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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.388 5.025/5.858 5.467 ± 0.5609
ea02 1342 1342/1342 1342 ± 0 5.577 5.101/6.172 5.673 ± 0.6467
ea04 1342 1342/1342 1342 ± 0 5.223 4.93/5.946 5.432 ± 0.5765
ea05 1342 1342/1342 1342 ± 0 5.683 5.208/6.194 5.757 ± 0.6202
ea06 1342 1342/1342 1342 ± 0 4.674 4.454/5.056 4.757 ± 0.3585
ea07 1342 1342/1342 1342 ± 0 5.676 5.14/5.937 5.679 ± 0.5742
ea08 1342 1342/1342 1342 ± 0 5.768 5.331/6.48 5.95 ± 0.7012
ea09 1342 1342/1342 1342 ± 0 5.41 4.968/6.099 5.55 ± 0.6468
ea10 1342 1342/1342 1342 ± 0 5.722 5.047/6.379 5.708 ± 0.6877
ea11 1342 1342/1342 1342 ± 0 5.831 4.995/6.224 5.674 ± 0.7001
ea12 1342 1342/1342 1342 ± 0 5.449 5.064/6.199 5.685 ± 0.6652
ea13 1342 1342/1342 1342 ± 0 5.73 5.519/6.201 5.933 ± 0.5033
ea14 1342 1342/1342 1342 ± 0 5.555 5.046/6.16 5.645 ± 0.6663
ea15 1342 1342/1342 1342 ± 0 5.459 5.031/6.171 5.642 ± 0.6798
ea16 1342 1342/1342 1342 ± 0 5.982 5.359/6.489 6.007 ± 0.726
ea17 1342 1342/1342 1342 ± 0 5.763 5.18/6.614 5.849 ± 0.659
ea18 1342 1342/1342 1342 ± 0 4.743 4.451/5.313 4.879 ± 0.5316
ea19 1342 1342/1342 1342 ± 0 5.733 5.303/6.459 5.923 ± 0.6548
ea20 1342 1342/1342 1342 ± 0 6.033 5.424/6.542 5.993 ± 0.6639
ea21 1342 1342/1342 1342 ± 0 5.509 5.135/6.067 5.619 ± 0.5784
ea22 1342 1342/1342 1342 ± 0 5.245 5.003/6.076 5.517 ± 0.6421
ea23 1342 1342/1342 1342 ± 0 5.761 5.188/6.182 5.81 ± 0.6778
ea25 1342 1342/1342 1342 ± 0 5.422 5.024/5.88 5.53 ± 0.5698
ea26 1342 1342/1342 1342 ± 0 5.745 5.336/6.423 5.896 ± 0.6946
ea27 1342 1342/1342 1342 ± 0 5.32 5.017/6.131 5.504 ± 0.6013
ea28 1342 1342/1342 1342 ± 0.000001157 5.576 5.197/6.245 5.713 ± 0.6835
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 ± 0.00002351 5.093 4.993/5.328 5.119 ± 0.2471
3 1342 1342/1342 1342 ± 0.00002351 4.99 4.71/5.16 4.937 ± 0.3015
4 1342 1342/1342 1342 ± 0.00002493 5.003 4.853/5.118 4.985 ± 0.2939
5 1342 1342/1342 1342 ± 0.00002351 5.093 4.85/5.178 5.046 ± 0.3041
6 1342 1342/1342 1342 ± 0.00002351 5.055 4.867/5.228 5.049 ± 0.2794
7 1342 1342/1342 1342 ± 0.00002351 5.083 5.005/5.303 5.115 ± 0.2483
8 1342 1342/1342 1342 ± 0.00002351 5.14 4.997/5.285 5.094 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002351 5.439 5.244/5.604 5.376 ± 0.3156
10 1342 1342/1342 1342 ± 0.00002351 5.876 5.663/5.959 5.8 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002351 6.106 5.884/6.194 6.02 ± 0.3363
12 1342 1342/1342 1342 ± 0.00002396 6.23 6.033/6.438 6.188 ± 0.3603
13 1342 1342/1342 1342 ± 0.00002351 6.641 6.576/6.903 6.613 ± 0.3826
14 1342 1342/1342 1342 ± 0.00002351 6.87 6.65/6.989 6.775 ± 0.4151
15 1342 1342/1342 1342 ± 0.00002351 6.512 6.365/6.673 6.438 ± 0.4002
16 1342 1342/1342 1342 ± 0.00002353 5.834 5.517/6.064 5.818 ± 0.3755
17 1342 1342/1342 1342 ± 0.00002351 5.844 5.706/6.08 5.87 ± 0.3514
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 05:51:02.677
End
2024-12-31 06:47:40.645
Duration
0:56:37.968
Note, WebLog generation is not included in the time.

CASA logs for stage 8