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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.682 5.131/5.994 5.601 ± 0.5149
ea02 1342 1342/1342 1342 ± 0 5.823 5.301/6.309 5.831 ± 0.5976
ea04 1342 1342/1342 1342 ± 0 5.493 4.916/5.997 5.491 ± 0.5906
ea05 1342 1342/1342 1342 ± 0 5.713 5.246/6.272 5.781 ± 0.6348
ea06 1342 1342/1342 1342 ± 0 4.964 4.629/5.356 5.015 ± 0.4271
ea07 1342 1342/1342 1342 ± 0 5.653 5.315/6.03 5.746 ± 0.5361
ea08 1342 1342/1342 1342 ± 0 5.82 5.498/6.534 6.018 ± 0.6147
ea09 1342 1342/1342 1342 ± 0 5.526 5/6.117 5.616 ± 0.6454
ea10 1342 1342/1342 1342 ± 0 5.454 5.054/6.165 5.56 ± 0.5647
ea11 1342 1342/1342 1342 ± 0 5.59 5.2/6.202 5.699 ± 0.5423
ea12 1342 1342/1342 1342 ± 0 5.616 5.108/6.224 5.726 ± 0.6808
ea13 1342 1342/1342 1342 ± 0 6.043 5.61/6.29 6.021 ± 0.5171
ea14 1342 1342/1342 1342 ± 0 5.778 5.226/6.264 5.797 ± 0.6601
ea15 1342 1342/1342 1342 ± 0 5.458 4.909/6.037 5.552 ± 0.7259
ea16 1342 1342/1342 1342 ± 0 6.017 5.507/6.558 6.063 ± 0.7226
ea17 1342 1342/1342 1342 ± 0.00000188 5.879 5.501/6.377 5.994 ± 0.5941
ea18 1342 1342/1342 1342 ± 0 5.056 4.722/5.716 5.111 ± 0.528
ea19 1342 1342/1342 1342 ± 0 6.195 5.285/6.504 5.997 ± 0.6945
ea20 1342 1342/1342 1342 ± 0 6.008 5.512/6.458 6.049 ± 0.6247
ea21 1342 1342/1342 1342 ± 0 5.553 5.187/6.113 5.649 ± 0.6154
ea22 1342 1342/1342 1342 ± 0 5.624 5.27/6.318 5.738 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 6.014 5.422/6.347 5.974 ± 0.6762
ea25 1342 1342/1342 1342 ± 0 5.55 5.193/5.992 5.627 ± 0.5683
ea26 1342 1342/1342 1342 ± 0 5.693 5.306/6.19 5.744 ± 0.5959
ea27 1342 1342/1342 1342 ± 0.00001656 5.632 5.104/6.243 5.636 ± 0.5864
ea28 1342 1342/1342 1342 ± 0 5.62 5.341/6.319 5.787 ± 0.6539
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 5.25 4.976/5.397 5.208 ± 0.2828
3 1342 1342/1342 1342 ± 0.00002398 4.917 4.767/5.279 5.022 ± 0.3631
4 1342 1342/1342 1342 ± 0.00002506 5.13 4.883/5.378 5.127 ± 0.3599
5 1342 1342/1342 1342 ± 0.00002349 5.232 5.06/5.49 5.234 ± 0.3442
6 1342 1342/1342 1342 ± 0.00002349 5.255 4.945/5.344 5.182 ± 0.2525
7 1342 1342/1342 1342 ± 0.00002349 5.173 4.959/5.395 5.179 ± 0.2478
8 1342 1342/1342 1342 ± 0.00002349 5.193 4.993/5.38 5.184 ± 0.2577
9 1342 1342/1342 1342 ± 0.00002349 5.52 5.29/5.705 5.471 ± 0.3211
10 1342 1342/1342 1342 ± 0.00002393 5.938 5.703/6.012 5.87 ± 0.291
11 1342 1342/1342 1342 ± 0.00002349 6.196 5.982/6.276 6.1 ± 0.2978
12 1342 1342/1342 1342 ± 0.00002349 6.334 6.114/6.422 6.261 ± 0.2904
13 1342 1342/1342 1342 ± 0.00002349 6.679 6.509/6.886 6.651 ± 0.3326
14 1342 1342/1342 1342 ± 0.00002393 6.867 6.648/7.12 6.85 ± 0.3761
15 1342 1342/1342 1342 ± 0.00002393 6.516 6.26/6.682 6.44 ± 0.3585
16 1342 1342/1342 1342 ± 0.00002657 5.874 5.729/6.065 5.877 ± 0.3158
17 1342 1342/1342 1342 ± 0.00002399 5.952 5.7/6.111 5.899 ± 0.3124
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-04-05 10:28:52.531
End
2024-04-05 11:51:01.826
Duration
1:22:09.295
Note, WebLog generation is not included in the time.

CASA logs for stage 7