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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.492 5.353/6.108 5.697 ± 0.4367
ea02 1342 1342/1342 1342 ± 0 5.92 5.571/6.672 6.113 ± 0.5918
ea04 1342 1342/1342 1342 ± 0 5.525 5.135/6.103 5.645 ± 0.546
ea05 1342 1342/1342 1342 ± 0 5.921 5.39/6.403 5.941 ± 0.5933
ea06 1342 1342/1342 1342 ± 0 5.098 4.662/5.395 5.031 ± 0.4176
ea07 1342 1342/1342 1342 ± 0.000009034 5.698 5.501/6.231 5.908 ± 0.547
ea08 1342 1342/1342 1342 ± 0 5.943 5.651/6.684 6.199 ± 0.5996
ea09 1342 1342/1342 1342 ± 0 5.906 5.334/6.6 5.941 ± 0.6142
ea10 1342 1342/1342 1342 ± 0.00004133 5.678 5.202/6.354 5.762 ± 0.5493
ea11 1342 1342/1342 1342 ± 0 5.869 5.443/6.341 5.941 ± 0.557
ea12 1342 1342/1342 1342 ± 0 5.98 5.424/6.475 6.043 ± 0.6122
ea13 1342 1342/1342 1342 ± 0 6.225 5.789/6.408 6.219 ± 0.4825
ea14 1342 1342/1342 1342 ± 0.00001223 5.635 5.34/6.413 5.845 ± 0.6406
ea15 1342 1342/1342 1342 ± 0 5.717 5.07/6.217 5.719 ± 0.6942
ea16 1342 1342/1342 1342 ± 0 6.058 5.808/6.722 6.267 ± 0.6361
ea17 1342 1342/1342 1342 ± 0 5.954 5.586/6.394 6.088 ± 0.572
ea18 1342 1342/1342 1342 ± 0 5.174 4.82/5.686 5.232 ± 0.5164
ea19 1342 1342/1342 1342 ± 0 6.124 5.644/6.723 6.175 ± 0.6072
ea20 1342 1342/1342 1342 ± 0 6.386 5.741/6.702 6.295 ± 0.6322
ea21 1342 1342/1342 1342 ± 0 5.564 5.459/6.325 5.865 ± 0.563
ea22 1342 1342/1342 1342 ± 0 5.636 5.377/6.587 5.941 ± 0.6178
ea23 1342 1342/1342 1342 ± 0.00001056 5.696 5.567/6.591 6.082 ± 0.6556
ea25 1342 1342/1342 1342 ± 0 5.777 5.345/6.169 5.824 ± 0.5799
ea26 1342 1342/1342 1342 ± 0 6.17 5.677/6.844 6.264 ± 0.5927
ea27 1342 1342/1342 1342 ± 0.0000415 5.702 5.382/6.402 5.858 ± 0.5357
ea28 1342 1342/1342 1342 ± 0 5.587 5.491/6.411 5.939 ± 0.5933
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 ± 0.00002376 5.366 5.23/5.591 5.391 ± 0.2606
4 1342 1342/1342 1342 ± 0.00002376 5.354 5.158/5.635 5.345 ± 0.4304
5 1342 1342/1342 1342 ± 0.00002376 5.487 5.241/5.62 5.448 ± 0.3398
6 1342 1342/1342 1342 ± 0.00002376 5.345 5.181/5.559 5.331 ± 0.3051
7 1342 1342/1342 1342 ± 0.00002376 5.406 5.257/5.591 5.42 ± 0.281
8 1342 1342/1342 1342 ± 0.00002376 5.466 5.171/5.574 5.375 ± 0.3082
9 1342 1342/1342 1342 ± 0.00002376 5.703 5.555/5.891 5.649 ± 0.3437
10 1342 1342/1342 1342 ± 0.00002376 6.113 5.978/6.28 6.072 ± 0.329
11 1342 1342/1342 1342 ± 0.00002376 6.388 6.166/6.444 6.296 ± 0.3391
12 1342 1342/1342 1342 ± 0.00002376 6.504 6.341/6.675 6.456 ± 0.3553
13 1342 1342/1342 1342 ± 0.00002376 6.894 6.764/7.079 6.867 ± 0.3757
14 1342 1342/1342 1342 ± 0.00002378 7.073 6.863/7.242 6.985 ± 0.4175
15 1342 1342/1342 1342 ± 0.00002383 6.455 6.256/6.687 6.432 ± 0.3802
16 1342 1342/1342 1342 ± 0.00003916 5.715 5.559/6.001 5.809 ± 0.3372
17 1342 1342/1342 1342 ± 0.00004049 5.875 5.63/6.159 5.872 ± 0.3303
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-17 04:25:31.868
End
2024-05-17 05:22:16.413
Duration
0:56:44.545
Note, WebLog generation is not included in the time.

CASA logs for stage 8