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 5.119 4.926/5.962 5.401 ± 0.6988
ea02 1342 1342/1342 1342 ± 0.00004269 5.667 5.2/6.512 5.855 ± 0.8185
ea04 1342 1342/1342 1342 ± 0.00001026 5.234 4.9/5.849 5.36 ± 0.6686
ea05 1342 1342/1342 1342 ± 0.00001008 5.393 5.008/6.446 5.684 ± 0.7951
ea06 1342 1342/1342 1342 ± 0.00002021 4.675 4.465/5.361 4.843 ± 0.5625
ea07 1342 1342/1342 1342 ± 0.00004214 5.577 5.246/6.216 5.722 ± 0.8028
ea08 1342 1342/1342 1342 ± 0.0000432 5.634 5.303/6.693 5.951 ± 0.8909
ea09 1342 1342/1342 1342 ± 0.000005293 5.411 5.04/6.414 5.676 ± 0.7425
ea10 1342 1342/1342 1342 ± 0.00004341 5.401 5.044/6.52 5.687 ± 0.8697
ea11 1342 1342/1342 1342 ± 0.00004362 5.337 4.925/6.269 5.558 ± 0.8408
ea12 1342 1342/1342 1342 ± 0.00002728 5.496 5.204/6.069 5.653 ± 0.7698
ea13 1342 1342/1342 1342 ± 0 5.554 5.275/6.256 5.889 ± 0.6971
ea14 1342 1342/1342 1342 ± 0.00003973 5.399 5.042/6.32 5.627 ± 0.8002
ea15 1342 1342/1342 1342 ± 0.000003697 5.12 4.949/6.049 5.452 ± 0.7799
ea16 1342 1342/1342 1342 ± 0.00001895 5.849 5.338/6.738 5.959 ± 0.9902
ea17 1342 1342/1342 1342 ± 0.00004372 5.607 5.168/6.335 5.805 ± 0.8969
ea18 1342 1342/1342 1342 ± 0.00004361 4.648 4.541/5.316 4.925 ± 0.6015
ea19 1342 1342/1342 1342 ± 0.00002164 5.652 5.435/6.763 5.996 ± 0.8622
ea20 1342 1342/1342 1342 ± 0.0000418 5.682 5.605/6.634 5.933 ± 0.8632
ea21 1342 1342/1342 1342 ± 0.00002765 5.447 5.116/6.266 5.632 ± 0.7912
ea22 1342 1342/1342 1342 ± 0.00001269 5.173 4.871/6.282 5.544 ± 0.7371
ea23 1342 1342/1342 1342 ± 0.00004253 5.547 5.192/6.505 5.796 ± 0.8972
ea25 1342 1342/1342 1342 ± 0.00004378 5.324 4.973/6.009 5.456 ± 0.773
ea26 1342 1342/1342 1342 ± 0.000002019 5.681 5.535/6.869 6.093 ± 0.8219
ea27 1342 1342/1342 1342 ± 0.00004355 5.337 5.088/6.329 5.576 ± 0.7819
ea28 1342 1342/1342 1342 ± 0.00004394 5.436 5.211/6.431 5.739 ± 0.8378
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 ± 0.00002362 5.152 4.934/5.425 5.163 ± 0.2908
5 1342 1342/1342 1342 ± 0.00003063 5.374 5.219/5.72 5.443 ± 0.3865
6 1342 1342/1342 1342 ± 0.00002362 5.183 4.95/5.343 5.122 ± 0.2857
7 1342 1342/1342 1342 ± 0.00002362 5.218 5.027/5.373 5.187 ± 0.2667
8 1342 1342/1342 1342 ± 0.00002362 5.207 4.991/5.305 5.141 ± 0.2913
9 1342 1342/1342 1342 ± 0.00002362 5.387 5.128/5.607 5.334 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002361 5.938 5.806/6.12 5.912 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002361 6.248 6.089/6.347 6.177 ± 0.3227
12 1342 1342/1342 1342 ± 0.00002361 6.415 6.211/6.543 6.357 ± 0.3496
13 1342 1342/1342 1342 ± 0.00002361 6.751 6.604/7.027 6.769 ± 0.3785
14 1342 1342/1342 1342 ± 0.00002361 6.967 6.805/7.244 6.962 ± 0.4133
15 1342 1342/1342 1342 ± 0.00002371 6.378 5.956/6.743 6.331 ± 0.5832
16 1342 1342/1342 1342 ± 0.00006032 4.377 4.223/4.574 4.401 ± 0.2332
17 1342 1342/1342 1342 ± 0.00006075 4.568 4.443/4.761 4.616 ± 0.272
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-11-02 12:12:48.434
End
2024-11-02 12:58:29.124
Duration
0:45:40.690
Note, WebLog generation is not included in the time.

CASA logs for stage 8