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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.367 5.267/5.888 5.603 ± 0.4837
ea02 1342 1342/1342 1342 ± 0 5.85 5.438/6.311 5.957 ± 0.5555
ea05 1342 1342/1342 1342 ± 0.000006246 5.688 5.352/6.105 5.775 ± 0.5291
ea06 1342 1342/1342 1342 ± 0 4.819 4.7/5.123 4.915 ± 0.2831
ea07 1342 1342/1342 1342 ± 0 5.761 5.479/6.013 5.859 ± 0.4886
ea08 1342 1342/1342 1342 ± 0 5.872 5.605/6.486 6.068 ± 0.5636
ea09 1342 1342/1342 1342 ± 0 5.196 4.887/5.602 5.237 ± 0.4204
ea10 1342 1342/1342 1342 ± 0.000001916 5.589 5.23/6.228 5.726 ± 0.5541
ea11 1342 1342/1342 1342 ± 0 5.859 5.411/6.277 5.908 ± 0.5225
ea12 1342 1342/1342 1342 ± 0 5.705 5.332/6.319 5.881 ± 0.5977
ea13 1342 1342/1342 1342 ± 0 6.041 5.751/6.345 6.099 ± 0.4468
ea14 1342 1342/1342 1342 ± 0 5.792 5.387/6.341 5.914 ± 0.5891
ea15 1342 1342/1342 1342 ± 0 5.735 5.244/6.328 5.849 ± 0.6402
ea16 1342 1342/1342 1342 ± 0 5.643 5.423/5.721 5.627 ± 0.4637
ea17 1342 1342/1342 1342 ± 0.00001279 5.872 5.573/6.344 6.036 ± 0.5537
ea18 1342 1342/1342 1342 ± 0 5.072 4.775/5.566 5.189 ± 0.5018
ea19 1342 1342/1342 1342 ± 0 5.963 5.639/6.557 6.109 ± 0.5516
ea20 1342 1342/1342 1342 ± 0 6.208 5.702/6.791 6.245 ± 0.556
ea21 1342 1342/1342 1342 ± 0 5.625 5.352/6.103 5.788 ± 0.4708
ea22 1342 1342/1342 1342 ± 0 5.838 5.277/6.361 5.822 ± 0.5867
ea23 1342 1342/1342 1342 ± 0 5.806 5.489/6.335 5.954 ± 0.5637
ea25 1342 1342/1342 1342 ± 0.000002472 5.598 5.342/6.015 5.711 ± 0.4887
ea26 1342 1342/1342 1342 ± 0 5.712 5.468/6.194 5.862 ± 0.4887
ea27 1342 1342/1342 1342 ± 0.00002209 5.445 5.36/6.197 5.688 ± 0.5218
ea28 1342 1342/1342 1342 ± 0.00001005 5.688 5.409/6.286 5.839 ± 0.574
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 ± 0.00002404 5.475 5.281/5.642 5.43 ± 0.285
3 1342 1342/1342 1342 ± 0.00002825 5.185 4.961/5.447 5.199 ± 0.3291
4 1342 1342/1342 1342 ± 0.00002436 5.367 5.212/5.53 5.325 ± 0.3329
5 1342 1342/1342 1342 ± 0.00002404 5.418 5.283/5.532 5.395 ± 0.3129
6 1342 1342/1342 1342 ± 0.00002404 5.34 5.238/5.483 5.31 ± 0.2638
7 1342 1342/1342 1342 ± 0.00002404 5.35 5.229/5.445 5.325 ± 0.2321
8 1342 1342/1342 1342 ± 0.00002404 5.34 5.108/5.464 5.269 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002404 5.592 5.422/5.744 5.512 ± 0.3302
10 1342 1342/1342 1342 ± 0.00002442 5.954 5.805/6.072 5.881 ± 0.3182
11 1342 1342/1342 1342 ± 0.00002442 6.171 6.014/6.246 6.07 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002442 6.301 6.111/6.367 6.212 ± 0.348
13 1342 1342/1342 1342 ± 0.00002442 6.7 6.554/6.827 6.626 ± 0.3683
14 1342 1342/1342 1342 ± 0.00002442 6.933 6.713/7.111 6.813 ± 0.4177
15 1342 1342/1342 1342 ± 0.00002442 6.561 6.362/6.723 6.447 ± 0.4027
16 1342 1342/1342 1342 ± 0.00002907 5.829 5.679/6.203 5.858 ± 0.3685
17 1342 1342/1342 1342 ± 0.00002834 5.873 5.637/6.103 5.859 ± 0.3565
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-12 09:30:48.197
End
2024-12-12 10:32:19.098
Duration
1:01:30.901
Note, WebLog generation is not included in the time.

CASA logs for stage 8