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 5.41 5.195/5.909 5.359 ± 0.7369
ea02 1342 1342/1342 1342 ± 0.00004279 5.882 5.324/6.354 5.704 ± 0.9271
ea05 1342 1342/1342 1342 ± 0.00001717 5.522 5.149/6.374 5.636 ± 0.7211
ea06 1342 1342/1342 1342 ± 0 4.921 4.79/5.635 5.093 ± 0.6357
ea07 1342 1342/1342 1342 ± 0.00004272 5.688 5.299/5.908 5.533 ± 0.7495
ea08 1342 1342/1342 1342 ± 0.00003944 6.12 5.459/6.72 5.99 ± 0.9129
ea09 1342 1342/1342 1342 ± 0.00001612 3.94 3.441/6.211 4.703 ± 1.317
ea10 1342 1342/1342 1342 ± 0.00004272 5.463 5.166/6.256 5.554 ± 0.846
ea11 1342 1342/1342 1342 ± 0.00004204 5.703 5.152/6.382 5.634 ± 0.8711
ea12 1342 1342/1342 1342 ± 0.00000499 5.483 5.23/6.512 5.718 ± 0.8849
ea13 1342 1342/1342 1342 ± 0.00001983 5.865 5.674/6.377 5.873 ± 0.7638
ea14 1342 1342/1342 1342 ± 0.00001604 6.433 5.815/6.596 6.021 ± 0.9838
ea15 1342 1342/1342 1342 ± 0 5.479 5.14/6.37 5.658 ± 0.8237
ea16 1342 1342/1342 1342 ± 0.00003306 5.472 4.999/5.971 5.347 ± 0.6939
ea17 1342 1342/1342 1342 ± 0.00004312 5.915 5.413/6.594 5.828 ± 0.9043
ea18 1342 1342/1342 1342 ± 0.00003237 4.787 4.536/5.713 4.947 ± 0.6799
ea19 1342 1342/1342 1342 ± 0.00001119 5.622 5.372/6.622 5.846 ± 0.7876
ea20 1342 1342/1342 1342 ± 0.00001703 5.843 5.619/6.897 6.002 ± 0.9653
ea21 1342 1342/1342 1342 ± 0.00002375 5.507 5.176/6.281 5.612 ± 0.7599
ea22 1342 1342/1342 1342 ± 0.00004144 5.53 5.221/6.39 5.604 ± 0.8968
ea23 1342 1342/1342 1342 ± 0.00004272 5.698 5.444/6.505 5.855 ± 0.9124
ea25 1342 1342/1342 1342 ± 0 5.245 5.157/5.43 5.276 ± 0.1482
ea26 1342 1342/1342 1342 ± 0.00001566 5.57 5.39/6.349 5.684 ± 0.7932
ea27 1342 1342/1342 1342 ± 0.00004335 5.49 5.014/6.147 5.463 ± 0.8015
ea28 1342 1342/1342 1342 ± 0.00005381 6.413 5.784/6.501 5.803 ± 1.11
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 ± 0.00002491 5.364 5.181/5.603 5.267 ± 0.4594
5 1342 1342/1342 1342 ± 0.00002491 5.227 5.073/5.506 5.206 ± 0.5115
6 1342 1342/1342 1342 ± 0.00002491 5.299 5.143/5.526 5.218 ± 0.4736
7 1342 1342/1342 1342 ± 0.00002491 5.31 5.089/5.483 5.252 ± 0.4664
8 1342 1342/1342 1342 ± 0.00002491 5.324 5.017/5.465 5.198 ± 0.4737
9 1342 1342/1342 1342 ± 0.00002491 5.6 5.433/5.804 5.509 ± 0.539
10 1342 1342/1342 1342 ± 0.00002441 6.032 5.754/6.199 5.976 ± 0.3288
11 1342 1342/1342 1342 ± 0.00002441 6.288 6.114/6.461 6.24 ± 0.3423
12 1342 1342/1342 1342 ± 0.00002441 6.411 6.223/6.55 6.362 ± 0.3222
13 1342 1342/1342 1342 ± 0.00002441 6.56 6.347/6.835 6.562 ± 0.3519
14 1342 1342/1342 1342 ± 0.00002799 6.463 6.179/6.82 6.504 ± 0.4353
15 1342 1342/1342 1342 ± 0.00002443 6.609 6.447/6.826 6.596 ± 0.3773
16 1342 1342/1342 1342 ± 0.00006066 4.111 3.947/4.331 4.15 ± 0.282
17 1342 1342/1342 1342 ± 0.00006093 3.995 3.854/4.22 4.04 ± 0.2482
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
Start time
2024-12-05 17:49:37.300
End
2024-12-05 18:36:42.942
Duration
0:47:05.642
Note, WebLog generation is not included in the time.

CASA logs for stage 8