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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.334 5.137/6.028 5.578 ± 0.5059
ea02 1342 1342/1342 1342 ± 0.00004584 5.665 5.252/6.476 5.858 ± 0.6774
ea05 1342 1342/1342 1342 ± 0 5.426 5.192/6.323 5.719 ± 0.6186
ea06 1342 1342/1342 1342 ± 0 4.913 4.703/5.544 5.169 ± 0.5143
ea07 1342 1342/1342 1342 ± 0.00002321 5.58 5.306/5.981 5.676 ± 0.5313
ea08 1342 1342/1342 1342 ± 0.00004531 5.854 5.39/6.689 6.038 ± 0.7299
ea09 1342 1342/1342 1342 ± 0.00003144 4.964 3.416/6.373 4.879 ± 1.357
ea10 1342 1342/1342 1342 ± 0.00003699 5.291 5.084/6.377 5.645 ± 0.6299
ea11 1342 1342/1342 1342 ± 0.000003632 5.547 5.066/6.318 5.668 ± 0.7309
ea12 1342 1342/1342 1342 ± 0 5.466 5.154/6.292 5.664 ± 0.677
ea13 1342 1342/1342 1342 ± 0.00002251 5.628 5.542/6.227 5.91 ± 0.5496
ea14 1342 1342/1342 1342 ± 0 6.333 5.922/6.753 6.324 ± 0.5403
ea15 1342 1342/1342 1342 ± 0 5.43 5.247/6.248 5.683 ± 0.5986
ea16 1342 1342/1342 1342 ± 0 5.217 4.98/5.554 5.308 ± 0.4277
ea17 1342 1342/1342 1342 ± 0.00004214 5.891 5.331/6.728 5.991 ± 0.6867
ea18 1342 1342/1342 1342 ± 0.000002226 4.788 4.404/5.454 4.919 ± 0.5428
ea19 1342 1342/1342 1342 ± 0 5.647 5.355/6.478 5.887 ± 0.6083
ea20 1342 1342/1342 1342 ± 0 5.816 5.455/6.492 6.009 ± 0.7158
ea21 1342 1342/1342 1342 ± 0 5.371 5.222/6.256 5.668 ± 0.5872
ea22 1342 1342/1342 1342 ± 0.00003895 5.447 5.141/6.411 5.763 ± 0.6851
ea23 1342 1342/1342 1342 ± 0.000006486 5.621 5.361/6.541 5.955 ± 0.652
ea25 1342 1342/1342 1342 ± 0 5.122 5.034/5.294 5.209 ± 0.2095
ea26 1342 1342/1342 1342 ± 0.00001064 5.426 5.235/6.377 5.767 ± 0.644
ea27 1342 1342/1342 1342 ± 0.00004272 5.509 5.171/6.406 5.71 ± 0.6035
ea28 1342 1342/1342 1342 ± 0.00005286 6.398 5.888/6.703 6.224 ± 0.6309
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 ± 0.00002494 5.312 5.102/5.523 5.2 ± 0.4567
4 1342 1342/1342 1342 ± 0.00003664 5.021 4.859/5.175 4.941 ± 0.3479
5 1342 1342/1342 1342 ± 0.00002494 5.224 5.013/5.335 5.124 ± 0.4868
6 1342 1342/1342 1342 ± 0.00002494 5.261 5.054/5.448 5.167 ± 0.4749
7 1342 1342/1342 1342 ± 0.00002494 5.141 5.068/5.36 5.137 ± 0.4152
8 1342 1342/1342 1342 ± 0.00002494 5.258 5.059/5.424 5.155 ± 0.4772
9 1342 1342/1342 1342 ± 0.00002494 5.535 5.413/5.677 5.445 ± 0.5074
10 1342 1342/1342 1342 ± 0.00002444 5.967 5.724/6.059 5.915 ± 0.2852
11 1342 1342/1342 1342 ± 0.00002444 6.236 5.988/6.405 6.162 ± 0.3455
12 1342 1342/1342 1342 ± 0.00002444 6.38 6.221/6.506 6.305 ± 0.3315
13 1342 1342/1342 1342 ± 0.00002444 6.722 6.495/6.946 6.641 ± 0.3434
14 1342 1342/1342 1342 ± 0.00002444 6.843 6.667/7.048 6.764 ± 0.351
15 1342 1342/1342 1342 ± 0.00002444 6.475 6.313/6.64 6.425 ± 0.4122
16 1342 1342/1342 1342 ± 0.00005835 5.133 4.925/5.329 5.113 ± 0.3268
17 1342 1342/1342 1342 ± 0.00005903 5.126 4.979/5.294 5.119 ± 0.3088
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
Start time
2024-12-05 17:39:23.269
End
2024-12-05 18:41:15.280
Duration
1:01:52.011
Note, WebLog generation is not included in the time.

CASA logs for stage 8