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 5.397 5.292/5.91 5.649 ± 0.4897
ea02 1342 1342/1342 1342 ± 0 5.848 5.482/6.342 5.989 ± 0.5714
ea05 1342 1342/1342 1342 ± 0.000006851 5.772 5.363/6.137 5.809 ± 0.5312
ea06 1342 1342/1342 1342 ± 0 4.871 4.748/5.169 4.957 ± 0.2826
ea07 1342 1342/1342 1342 ± 0 5.895 5.488/6.027 5.899 ± 0.4971
ea08 1342 1342/1342 1342 ± 0 5.902 5.614/6.556 6.118 ± 0.5988
ea09 1342 1342/1342 1342 ± 0 5.173 4.915/5.6 5.256 ± 0.412
ea10 1342 1342/1342 1342 ± 0 5.687 5.239/6.28 5.767 ± 0.561
ea11 1342 1342/1342 1342 ± 0 5.907 5.399/6.294 5.937 ± 0.532
ea12 1342 1342/1342 1342 ± 0 5.75 5.35/6.325 5.901 ± 0.6013
ea13 1342 1342/1342 1342 ± 0 6.044 5.797/6.324 6.143 ± 0.4552
ea14 1342 1342/1342 1342 ± 0 5.868 5.435/6.432 5.992 ± 0.6128
ea15 1342 1342/1342 1342 ± 0 5.758 5.28/6.35 5.866 ± 0.6401
ea16 1342 1342/1342 1342 ± 0 5.697 5.489/5.967 5.834 ± 0.5024
ea17 1342 1342/1342 1342 ± 0.00001663 5.864 5.607/6.277 6.05 ± 0.5462
ea18 1342 1342/1342 1342 ± 0 5.073 4.771/5.569 5.185 ± 0.5064
ea19 1342 1342/1342 1342 ± 0 5.989 5.612/6.571 6.132 ± 0.5587
ea20 1342 1342/1342 1342 ± 0 6.218 5.693/6.769 6.247 ± 0.5591
ea21 1342 1342/1342 1342 ± 0 5.71 5.385/6.139 5.823 ± 0.4792
ea22 1342 1342/1342 1342 ± 0 5.614 5.331/6.314 5.849 ± 0.5985
ea23 1342 1342/1342 1342 ± 0 6.03 5.485/6.428 6.034 ± 0.599
ea25 1342 1342/1342 1342 ± 0.000007457 5.607 5.351/6.041 5.726 ± 0.4921
ea26 1342 1342/1342 1342 ± 0 5.645 5.485/6.245 5.872 ± 0.4954
ea27 1342 1342/1342 1342 ± 0.00001731 5.491 5.36/6.26 5.717 ± 0.5204
ea28 1342 1342/1342 1342 ± 0.00001259 5.625 5.416/6.317 5.861 ± 0.5795
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 5.468 5.305/5.663 5.444 ± 0.2869
3 1342 1342/1342 1342 ± 0.00002912 5.232 5.06/5.455 5.276 ± 0.3267
4 1342 1342/1342 1342 ± 0.00002427 5.368 5.192/5.515 5.324 ± 0.3211
5 1342 1342/1342 1342 ± 0.00002403 5.449 5.259/5.55 5.41 ± 0.3108
6 1342 1342/1342 1342 ± 0.00002403 5.347 5.273/5.491 5.337 ± 0.2702
7 1342 1342/1342 1342 ± 0.00002403 5.364 5.25/5.492 5.35 ± 0.2392
8 1342 1342/1342 1342 ± 0.00002403 5.352 5.134/5.493 5.295 ± 0.279
9 1342 1342/1342 1342 ± 0.00002403 5.618 5.449/5.786 5.546 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002407 5.984 5.823/6.095 5.913 ± 0.3186
11 1342 1342/1342 1342 ± 0.00002407 6.206 6.008/6.278 6.1 ± 0.3362
12 1342 1342/1342 1342 ± 0.00002431 6.329 6.134/6.431 6.237 ± 0.3466
13 1342 1342/1342 1342 ± 0.00002407 6.73 6.609/6.866 6.657 ± 0.3701
14 1342 1342/1342 1342 ± 0.00002407 6.976 6.719/7.126 6.855 ± 0.421
15 1342 1342/1342 1342 ± 0.00002407 6.589 6.422/6.79 6.511 ± 0.4158
16 1342 1342/1342 1342 ± 0.00003007 5.895 5.658/6.121 5.873 ± 0.3788
17 1342 1342/1342 1342 ± 0.00002597 5.864 5.704/6.097 5.883 ± 0.3662
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 04:19:55.055
End
2024-12-12 05:06:20.024
Duration
0:46:24.969
Note, WebLog generation is not included in the time.

CASA logs for stage 8