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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.571 5.277/5.952 5.65 ± 0.4326
ea02 1342 1342/1342 1342 ± 0 5.776 5.413/6.342 5.933 ± 0.5326
ea04 1342 1342/1342 1342 ± 0 5.559 5.226/6.054 5.684 ± 0.5135
ea05 1342 1342/1342 1342 ± 0 5.305 5.008/5.629 5.332 ± 0.3944
ea06 1342 1342/1342 1342 ± 0 4.899 4.774/5.232 4.974 ± 0.2853
ea07 1342 1342/1342 1342 ± 0 5.591 5.36/5.975 5.696 ± 0.4416
ea08 1342 1342/1342 1342 ± 0 5.629 5.402/6.246 5.79 ± 0.4668
ea09 1342 1342/1342 1342 ± 0 5.419 5.085/5.858 5.474 ± 0.4442
ea10 1342 1342/1342 1342 ± 0 5.184 5.03/5.875 5.427 ± 0.441
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.741 5.381/6.066 5.809 ± 0.4533
ea13 1342 1342/1342 1342 ± 0 5.852 5.618/6.131 5.928 ± 0.4318
ea14 1342 1342/1342 1342 ± 0 5.439 5.079/5.961 5.504 ± 0.53
ea15 1342 1342/1342 1342 ± 0 5.825 5.347/6.252 5.879 ± 0.5724
ea16 1342 1342/1342 1342 ± 0 5.582 5.319/5.982 5.708 ± 0.475
ea17 1342 1342/1342 1342 ± 0 5.455 5.336/5.818 5.578 ± 0.3605
ea18 1342 1342/1342 1342 ± 0 4.777 4.556/5.044 4.828 ± 0.3221
ea19 1342 1342/1342 1342 ± 0 5.415 5.087/5.809 5.454 ± 0.3669
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.537 5.33/6.161 5.717 ± 0.4878
ea22 1342 1342/1342 1342 ± 0 4.992 4.799/5.549 5.126 ± 0.4726
ea23 1342 1342/1342 1342 ± 0 6.02 5.61/6.73 6.151 ± 0.656
ea25 1342 1342/1342 1342 ± 0 5.623 5.346/6.123 5.742 ± 0.5332
ea26 1342 1342/1342 1342 ± 0 5.728 5.438/6.29 5.88 ± 0.4866
ea27 1342 1342/1342 1342 ± 0.00003074 5.337 5.114/5.921 5.463 ± 0.434
ea28 1342 1342/1342 1342 ± 0 5.789 5.499/6.52 5.948 ± 0.6028
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 ± 0.00002439 5.373 5.203/5.526 5.36 ± 0.2542
3 1342 1342/1342 1342 ± 0.00002439 5.274 5.076/5.415 5.239 ± 0.2699
4 1342 1342/1342 1342 ± 0.00002643 5.107 4.893/5.373 5.092 ± 0.2991
5 1342 1342/1342 1342 ± 0.00002439 5.329 5.011/5.441 5.254 ± 0.2931
6 1342 1342/1342 1342 ± 0.00002439 5.146 5.035/5.358 5.166 ± 0.2572
7 1342 1342/1342 1342 ± 0.00002439 5.272 5.066/5.356 5.212 ± 0.2641
8 1342 1342/1342 1342 ± 0.00002439 5.243 4.989/5.364 5.163 ± 0.2972
9 1342 1342/1342 1342 ± 0.00002439 5.466 5.194/5.636 5.392 ± 0.3379
10 1342 1342/1342 1342 ± 0.00002439 5.799 5.519/6.022 5.754 ± 0.3327
11 1342 1342/1342 1342 ± 0.00002439 5.934 5.774/6.17 5.929 ± 0.3393
12 1342 1342/1342 1342 ± 0.00002439 6.052 5.97/6.214 5.986 ± 0.4971
13 1342 1342/1342 1342 ± 0.00002439 6.448 6.119/6.692 6.393 ± 0.4359
14 1342 1342/1342 1342 ± 0.00002439 6.615 6.196/6.807 6.483 ± 0.4635
15 1342 1342/1342 1342 ± 0.00002439 6.223 5.851/6.436 6.139 ± 0.4413
16 1342 1342/1342 1342 ± 0.00003299 5.648 5.372/5.886 5.58 ± 0.3556
17 1342 1342/1342 1342 ± 0.00002644 5.528 5.312/5.793 5.535 ± 0.367
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 07:56:37.915
End
2024-12-03 08:53:05.856
Duration
0:56:27.941
Note, WebLog generation is not included in the time.

CASA logs for stage 8