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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.497 5.227/5.898 5.627 ± 0.5136
ea02 1342 1342/1342 1342 ± 0 5.662 5.374/6.404 5.914 ± 0.6384
ea04 1342 1342/1342 1342 ± 0 5.38 5.077/5.938 5.556 ± 0.5375
ea05 1342 1342/1342 1342 ± 0 5.663 5.25/6.118 5.731 ± 0.5657
ea06 1342 1342/1342 1342 ± 0 4.893 4.645/5.404 5.023 ± 0.4446
ea07 1342 1342/1342 1342 ± 0 5.921 5.414/6.133 5.923 ± 0.5579
ea08 1342 1342/1342 1342 ± 0 5.708 5.466/6.549 6.011 ± 0.6723
ea09 1342 1342/1342 1342 ± 0 5.57 5.188/6.197 5.683 ± 0.6104
ea10 1342 1342/1342 1342 ± 0 5.86 5.241/6.472 5.862 ± 0.6581
ea11 1342 1342/1342 1342 ± 0 5.722 5.321/6.315 5.843 ± 0.6382
ea12 1342 1342/1342 1342 ± 0 5.713 5.305/6.3 5.879 ± 0.6304
ea13 1342 1342/1342 1342 ± 0 6.066 5.799/6.32 6.152 ± 0.4651
ea14 1342 1342/1342 1342 ± 0 5.689 5.213/6.278 5.786 ± 0.6433
ea15 1342 1342/1342 1342 ± 0 5.672 5.083/6.159 5.704 ± 0.6601
ea16 1342 1342/1342 1342 ± 0 6.029 5.632/6.69 6.214 ± 0.6924
ea17 1342 1342/1342 1342 ± 0.000003504 5.86 5.5/6.383 6.014 ± 0.6032
ea18 1342 1342/1342 1342 ± 0 4.973 4.664/5.376 5.064 ± 0.5032
ea19 1342 1342/1342 1342 ± 0 5.959 5.533/6.659 6.158 ± 0.6468
ea20 1342 1342/1342 1342 ± 0 5.987 5.628/6.627 6.142 ± 0.6325
ea21 1342 1342/1342 1342 ± 0 5.637 5.34/6.172 5.797 ± 0.5414
ea22 1342 1342/1342 1342 ± 0 5.467 5.237/6.326 5.744 ± 0.6552
ea23 1342 1342/1342 1342 ± 0 5.936 5.392/6.334 6.005 ± 0.6753
ea25 1342 1342/1342 1342 ± 0.000005075 5.422 5.106/5.988 5.577 ± 0.5665
ea26 1342 1342/1342 1342 ± 0 5.979 5.624/6.597 6.127 ± 0.6416
ea27 1342 1342/1342 1342 ± 0.00002993 5.48 5.192/6.254 5.677 ± 0.5679
ea28 1342 1342/1342 1342 ± 0.00002538 5.547 5.324/6.313 5.796 ± 0.6331
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 ± 0.00002348 5.31 5.184/5.565 5.337 ± 0.2725
3 1342 1342/1342 1342 ± 0.00002392 5.239 5.052/5.491 5.259 ± 0.2961
4 1342 1342/1342 1342 ± 0.00002417 5.213 5.008/5.364 5.165 ± 0.3334
5 1342 1342/1342 1342 ± 0.00002348 5.322 5.058/5.479 5.287 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002348 5.27 5.066/5.46 5.255 ± 0.3017
7 1342 1342/1342 1342 ± 0.00002348 5.302 5.123/5.465 5.294 ± 0.2719
8 1342 1342/1342 1342 ± 0.00002348 5.312 5.051/5.455 5.251 ± 0.2861
9 1342 1342/1342 1342 ± 0.00002348 5.529 5.379/5.794 5.529 ± 0.3271
10 1342 1342/1342 1342 ± 0.00002348 6 5.807/6.17 5.946 ± 0.3077
11 1342 1342/1342 1342 ± 0.00002348 6.243 6.047/6.355 6.163 ± 0.3133
12 1342 1342/1342 1342 ± 0.00002348 6.36 6.148/6.524 6.327 ± 0.3422
13 1342 1342/1342 1342 ± 0.00002348 6.765 6.695/6.951 6.766 ± 0.3601
14 1342 1342/1342 1342 ± 0.00002348 6.98 6.741/7.168 6.934 ± 0.3931
15 1342 1342/1342 1342 ± 0.00002348 6.656 6.382/6.85 6.58 ± 0.3925
16 1342 1342/1342 1342 ± 0.00003191 5.903 5.555/6.233 5.885 ± 0.3936
17 1342 1342/1342 1342 ± 0.00003157 5.909 5.583/6.151 5.893 ± 0.3716
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-17 06:50:21.336
End
2024-12-17 07:51:55.662
Duration
1:01:34.326
Note, WebLog generation is not included in the time.

CASA logs for stage 8