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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.897 5.321/6.085 5.776 ± 0.5085
ea02 1342 1342/1342 1342 ± 0 5.992 5.56/6.603 6.107 ± 0.5807
ea05 1342 1342/1342 1342 ± 0 5.976 5.383/6.452 5.866 ± 0.5878
ea06 1342 1342/1342 1342 ± 0 4.962 4.783/5.308 5.045 ± 0.3209
ea07 1342 1342/1342 1342 ± 0 5.774 5.455/6.003 5.802 ± 0.4407
ea08 1342 1342/1342 1342 ± 0 6.093 5.637/6.825 6.259 ± 0.6045
ea09 1342 1342/1342 1342 ± 0 5.679 5.22/6.295 5.752 ± 0.569
ea10 1342 1342/1342 1342 ± 0.00002682 5.855 5.327/6.559 5.941 ± 0.6371
ea11 1342 1342/1342 1342 ± 0 5.924 5.363/6.431 5.998 ± 0.5784
ea12 1342 1342/1342 1342 ± 0 6.013 5.429/6.477 6.036 ± 0.6123
ea13 1342 1342/1342 1342 ± 0 6.326 5.766/6.441 6.199 ± 0.4626
ea14 1342 1342/1342 1342 ± 0 6.128 5.446/6.575 6.036 ± 0.6768
ea15 1342 1342/1342 1342 ± 0 5.91 5.342/6.323 5.95 ± 0.6379
ea16 1342 1342/1342 1342 ± 0 5.228 5.065/5.32 5.169 ± 0.2276
ea17 1342 1342/1342 1342 ± 0 6.18 5.697/6.763 6.269 ± 0.5959
ea18 1342 1342/1342 1342 ± 0 5.281 4.876/5.778 5.334 ± 0.5084
ea19 1342 1342/1342 1342 ± 0 6.14 5.555/6.676 6.121 ± 0.5847
ea20 1342 1342/1342 1342 ± 0 6.453 5.832/6.98 6.377 ± 0.5973
ea21 1342 1342/1342 1342 ± 0 5.746 5.421/6.339 5.89 ± 0.5419
ea22 1342 1342/1342 1342 ± 0 6.059 5.378/6.524 5.945 ± 0.5968
ea23 1342 1342/1342 1342 ± 0 5.912 5.522/6.614 6.108 ± 0.6505
ea25 1342 1342/1342 1342 ± 0 5.356 5.265/5.541 5.371 ± 0.1646
ea26 1342 1342/1342 1342 ± 0 5.932 5.564/6.535 6.013 ± 0.5062
ea27 1342 1342/1342 1342 ± 0.00003742 5.747 5.448/6.417 5.866 ± 0.5503
ea28 1342 1342/1342 1342 ± 0 5.787 5.516/6.596 6.038 ± 0.6264
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 ± 0.00002396 5.505 5.28/5.67 5.446 ± 0.2922
4 1342 1342/1342 1342 ± 0.00002396 5.351 5.137/5.467 5.318 ± 0.3379
5 1342 1342/1342 1342 ± 0.00002396 5.387 5.254/5.497 5.367 ± 0.2594
6 1342 1342/1342 1342 ± 0.00002396 5.44 5.256/5.557 5.402 ± 0.256
7 1342 1342/1342 1342 ± 0.00002396 5.398 5.32/5.548 5.399 ± 0.2394
8 1342 1342/1342 1342 ± 0.00002396 5.424 5.19/5.541 5.367 ± 0.2806
9 1342 1342/1342 1342 ± 0.00002396 5.678 5.549/5.9 5.648 ± 0.3168
10 1342 1342/1342 1342 ± 0.00002494 6.123 5.92/6.26 6.074 ± 0.3146
11 1342 1342/1342 1342 ± 0.00002494 6.362 6.212/6.492 6.298 ± 0.3487
12 1342 1342/1342 1342 ± 0.00002494 6.485 6.33/6.615 6.423 ± 0.3607
13 1342 1342/1342 1342 ± 0.00002494 6.83 6.647/7.056 6.808 ± 0.3786
14 1342 1342/1342 1342 ± 0.00002494 7.098 6.815/7.214 6.979 ± 0.4055
15 1342 1342/1342 1342 ± 0.00002494 6.658 6.462/6.829 6.573 ± 0.3666
16 1342 1342/1342 1342 ± 0.00003359 5.996 5.844/6.299 5.993 ± 0.3415
17 1342 1342/1342 1342 ± 0.0000377 6.003 5.884/6.23 5.979 ± 0.3359
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 08:03:33.539
End
2024-05-01 09:07:55.202
Duration
1:04:21.663
Note, WebLog generation is not included in the time.

CASA logs for stage 7