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 5.567 5.191/6.017 5.681 ± 0.5401
ea02 1342 1342/1342 1342 ± 0 5.762 5.334/6.349 5.864 ± 0.6459
ea05 1342 1342/1342 1342 ± 0 5.759 5.32/6.308 5.858 ± 0.6131
ea06 1342 1342/1342 1342 ± 0 4.934 4.732/5.266 5.018 ± 0.3317
ea07 1342 1342/1342 1342 ± 0 5.676 5.41/5.856 5.744 ± 0.4314
ea08 1342 1342/1342 1342 ± 0 5.813 5.511/6.543 6.038 ± 0.6555
ea09 1342 1342/1342 1342 ± 0 5.14 4.933/5.699 5.312 ± 0.4819
ea10 1342 1342/1342 1342 ± 0 5.795 5.243/6.437 5.823 ± 0.6306
ea11 1342 1342/1342 1342 ± 0 5.905 5.337/6.351 5.907 ± 0.591
ea12 1342 1342/1342 1342 ± 0 5.88 5.439/6.364 5.986 ± 0.5966
ea13 1342 1342/1342 1342 ± 0 5.909 5.719/6.362 6.096 ± 0.5003
ea14 1342 1342/1342 1342 ± 0 5.932 5.361/6.538 6.019 ± 0.703
ea15 1342 1342/1342 1342 ± 0 5.657 5.213/6.317 5.842 ± 0.6792
ea16 1342 1342/1342 1342 ± 0 5.143 5.089/5.25 5.134 ± 0.2083
ea17 1342 1342/1342 1342 ± 0.00003112 5.955 5.654/6.526 6.132 ± 0.6016
ea18 1342 1342/1342 1342 ± 0 5.147 4.877/5.67 5.266 ± 0.4981
ea19 1342 1342/1342 1342 ± 0 5.933 5.58/6.625 6.132 ± 0.6297
ea20 1342 1342/1342 1342 ± 0 6.128 5.834/6.769 6.311 ± 0.6045
ea21 1342 1342/1342 1342 ± 0 5.706 5.415/6.244 5.852 ± 0.5481
ea22 1342 1342/1342 1342 ± 0 5.492 5.189/6.322 5.779 ± 0.6578
ea23 1342 1342/1342 1342 ± 0 5.994 5.478/6.37 6.066 ± 0.6785
ea25 1342 1342/1342 1342 ± 0 5.292 5.189/5.346 5.287 ± 0.1432
ea26 1342 1342/1342 1342 ± 0 5.653 5.442/6.388 5.91 ± 0.5649
ea27 1342 1342/1342 1342 ± 0.0000268 5.511 5.278/6.306 5.736 ± 0.5666
ea28 1342 1342/1342 1342 ± 0.0000324 5.66 5.385/6.342 5.928 ± 0.6371
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 ± 0.00002393 5.321 5.117/5.523 5.299 ± 0.2844
3 1342 1342/1342 1342 ± 0.00002393 5.304 5.103/5.56 5.331 ± 0.281
4 1342 1342/1342 1342 ± 0.00002393 5.252 5.152/5.412 5.231 ± 0.2809
5 1342 1342/1342 1342 ± 0.00002393 5.372 5.28/5.494 5.355 ± 0.2888
6 1342 1342/1342 1342 ± 0.00002393 5.286 5.147/5.405 5.281 ± 0.2425
7 1342 1342/1342 1342 ± 0.00002393 5.339 5.181/5.439 5.324 ± 0.2568
8 1342 1342/1342 1342 ± 0.00002393 5.361 5.134/5.51 5.3 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002393 5.588 5.495/5.808 5.568 ± 0.33
10 1342 1342/1342 1342 ± 0.0000249 6.083 5.831/6.17 5.994 ± 0.3144
11 1342 1342/1342 1342 ± 0.0000249 6.287 6.104/6.398 6.19 ± 0.3464
12 1342 1342/1342 1342 ± 0.0000249 6.45 6.184/6.518 6.342 ± 0.357
13 1342 1342/1342 1342 ± 0.0000249 6.809 6.613/7.027 6.763 ± 0.3904
14 1342 1342/1342 1342 ± 0.0000249 7.04 6.783/7.213 6.933 ± 0.4199
15 1342 1342/1342 1342 ± 0.0000249 6.755 6.5/6.872 6.6 ± 0.4417
16 1342 1342/1342 1342 ± 0.00003904 5.939 5.624/6.213 5.906 ± 0.4085
17 1342 1342/1342 1342 ± 0.00003795 5.879 5.653/6.272 5.922 ± 0.4046
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-04 07:04:59.334
End
2024-12-04 08:13:04.618
Duration
1:08:05.284
Note, WebLog generation is not included in the time.

CASA logs for stage 8