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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.362 5.261/6.193 5.616 ± 0.8088
ea02 1342 1342/1342 1342 ± 0.00004404 5.948 5.439/6.762 5.989 ± 0.9449
ea04 1342 1342/1342 1342 ± 0.00002675 5.381 5.064/6.112 5.506 ± 0.7695
ea05 1342 1342/1342 1342 ± 0.00002662 5.602 5.135/6.406 5.761 ± 0.8088
ea06 1342 1342/1342 1342 ± 0.00002957 4.626 4.312/5.294 4.794 ± 0.5748
ea07 1342 1342/1342 1342 ± 0.00004948 5.906 5.493/6.399 5.913 ± 0.9126
ea08 1342 1342/1342 1342 ± 0.0000401 5.868 5.518/6.889 6.177 ± 0.9681
ea09 1342 1342/1342 1342 ± 0.00002414 5.672 5.299/6.582 5.789 ± 0.8208
ea10 1342 1342/1342 1342 ± 0.00004041 5.941 5.298/6.824 5.935 ± 0.9545
ea11 1342 1342/1342 1342 ± 0.00004194 5.495 5.134/6.553 5.786 ± 1
ea12 1342 1342/1342 1342 ± 0.00003869 5.695 5.361/6.603 5.831 ± 0.9846
ea13 1342 1342/1342 1342 ± 0.0000136 5.879 5.445/6.438 5.975 ± 0.7876
ea14 1342 1342/1342 1342 ± 0.00004141 5.615 5.271/6.48 5.79 ± 0.8834
ea15 1342 1342/1342 1342 ± 0.00002666 5.178 5.075/6.269 5.599 ± 0.8851
ea16 1342 1342/1342 1342 ± 0.00003719 6.011 5.564/6.922 6.142 ± 1.011
ea17 1342 1342/1342 1342 ± 0.00004405 5.896 5.417/7.092 6.008 ± 1.051
ea18 1342 1342/1342 1342 ± 0.00004029 4.785 4.735/5.723 5.117 ± 0.6841
ea19 1342 1342/1342 1342 ± 0.00001594 5.953 5.66/6.962 6.164 ± 0.8909
ea20 1342 1342/1342 1342 ± 0.00004155 5.847 5.775/7.08 6.146 ± 1.052
ea21 1342 1342/1342 1342 ± 0.00003815 5.754 5.358/6.464 5.817 ± 0.8445
ea22 1342 1342/1342 1342 ± 0.00003626 5.496 4.967/6.392 5.619 ± 0.8063
ea23 1342 1342/1342 1342 ± 0.00004269 5.751 5.426/6.711 5.941 ± 0.9945
ea25 1342 1342/1342 1342 ± 0.00004347 5.336 5.092/6.378 5.613 ± 0.9263
ea26 1342 1342/1342 1342 ± 0.00002505 5.874 5.743/6.872 6.147 ± 0.8952
ea27 1342 1342/1342 1342 ± 0.0000419 5.603 5.173/6.611 5.725 ± 0.8926
ea28 1342 1342/1342 1342 ± 0.00004344 5.643 5.422/6.616 5.882 ± 0.9555
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 ± 0.0000235 5.372 5.131/5.677 5.372 ± 0.3192
5 1342 1342/1342 1342 ± 0.00003692 5.792 5.582/5.886 5.736 ± 0.3029
6 1342 1342/1342 1342 ± 0.0000235 5.413 5.178/5.588 5.369 ± 0.3234
7 1342 1342/1342 1342 ± 0.0000235 5.45 5.211/5.605 5.385 ± 0.2983
8 1342 1342/1342 1342 ± 0.0000235 5.411 5.17/5.517 5.331 ± 0.3272
9 1342 1342/1342 1342 ± 0.0000235 5.599 5.273/5.87 5.509 ± 0.402
10 1342 1342/1342 1342 ± 0.0000235 6.122 5.972/6.337 6.084 ± 0.3437
11 1342 1342/1342 1342 ± 0.0000235 6.42 6.232/6.531 6.343 ± 0.354
12 1342 1342/1342 1342 ± 0.0000235 6.584 6.392/6.769 6.539 ± 0.3934
13 1342 1342/1342 1342 ± 0.0000235 7.021 6.882/7.209 6.978 ± 0.4245
14 1342 1342/1342 1342 ± 0.0000235 7.204 6.97/7.427 7.134 ± 0.4804
15 1342 1342/1342 1342 ± 0.00002453 6.775 6.522/7.057 6.717 ± 0.4781
16 1342 1342/1342 1342 ± 0.00005338 4.226 4.075/4.41 4.236 ± 0.2133
17 1342 1342/1342 1342 ± 0.00005655 4.312 4.101/4.572 4.338 ± 0.2854
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 22:16:58.656
End
2024-11-02 23:15:53.002
Duration
0:58:54.346
Note, WebLog generation is not included in the time.

CASA logs for stage 8