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 5.931 5.406/6.168 5.855 ± 0.4927
ea02 1342 1342/1342 1342 ± 0.00002236 6.186 5.665/6.677 6.17 ± 0.5765
ea05 1342 1342/1342 1342 ± 0 6.038 5.406/6.52 5.914 ± 0.6213
ea06 1342 1342/1342 1342 ± 0 4.876 4.734/5.21 4.97 ± 0.2911
ea07 1342 1342/1342 1342 ± 0.00001117 5.854 5.382/6.015 5.798 ± 0.4603
ea08 1342 1342/1342 1342 ± 0 6.094 5.803/6.936 6.336 ± 0.6118
ea09 1342 1342/1342 1342 ± 0 5.59 5.076/6.033 5.613 ± 0.5143
ea10 1342 1342/1342 1342 ± 0.00002514 5.829 5.378/6.604 5.977 ± 0.6285
ea11 1342 1342/1342 1342 ± 0 5.975 5.421/6.493 6.05 ± 0.5956
ea12 1342 1342/1342 1342 ± 0 6.035 5.454/6.499 6.061 ± 0.6119
ea13 1342 1342/1342 1342 ± 0 6.406 5.84/6.548 6.287 ± 0.4847
ea14 1342 1342/1342 1342 ± 0 6.096 5.427/6.691 6.079 ± 0.6818
ea15 1342 1342/1342 1342 ± 0 5.883 5.323/6.311 5.915 ± 0.6528
ea16 1342 1342/1342 1342 ± 0 5.26 5.134/5.478 5.223 ± 0.2552
ea17 1342 1342/1342 1342 ± 0 6.196 5.733/6.69 6.32 ± 0.5902
ea18 1342 1342/1342 1342 ± 0 5.305 4.95/5.828 5.378 ± 0.4997
ea19 1342 1342/1342 1342 ± 0 6.246 5.598/6.75 6.187 ± 0.6118
ea20 1342 1342/1342 1342 ± 0 6.456 5.89/6.867 6.439 ± 0.5972
ea21 1342 1342/1342 1342 ± 0 5.736 5.462/6.383 5.916 ± 0.5666
ea22 1342 1342/1342 1342 ± 0 6.076 5.465/6.516 5.973 ± 0.5974
ea23 1342 1342/1342 1342 ± 0 5.952 5.553/6.638 6.118 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 5.505 5.398/5.635 5.488 ± 0.1757
ea26 1342 1342/1342 1342 ± 0 6.187 5.654/6.639 6.129 ± 0.5432
ea27 1342 1342/1342 1342 ± 0.00004007 5.807 5.562/6.486 5.978 ± 0.5502
ea28 1342 1342/1342 1342 ± 0 5.905 5.537/6.59 6.108 ± 0.6151
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 ± 0.00002394 5.555 5.284/5.724 5.487 ± 0.3163
4 1342 1342/1342 1342 ± 0.00002542 5.309 5.118/5.462 5.308 ± 0.3545
5 1342 1342/1342 1342 ± 0.00002394 5.482 5.354/5.55 5.445 ± 0.2828
6 1342 1342/1342 1342 ± 0.00002394 5.416 5.303/5.555 5.413 ± 0.2833
7 1342 1342/1342 1342 ± 0.00002394 5.45 5.287/5.613 5.438 ± 0.2541
8 1342 1342/1342 1342 ± 0.00002394 5.495 5.229/5.587 5.405 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002394 5.792 5.55/5.96 5.694 ± 0.3429
10 1342 1342/1342 1342 ± 0.00002491 6.216 5.935/6.315 6.109 ± 0.3483
11 1342 1342/1342 1342 ± 0.00002491 6.457 6.276/6.545 6.336 ± 0.3786
12 1342 1342/1342 1342 ± 0.00002491 6.553 6.252/6.68 6.467 ± 0.3925
13 1342 1342/1342 1342 ± 0.00002491 6.929 6.785/7.178 6.887 ± 0.4135
14 1342 1342/1342 1342 ± 0.00002491 7.118 6.898/7.261 7.013 ± 0.4566
15 1342 1342/1342 1342 ± 0.00002491 6.615 6.46/6.795 6.542 ± 0.4115
16 1342 1342/1342 1342 ± 0.00003415 6.057 5.796/6.319 6.014 ± 0.383
17 1342 1342/1342 1342 ± 0.00003836 6.067 5.818/6.29 6.003 ± 0.3697
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-01 07:21:53.187
End
2024-05-01 08:29:16.463
Duration
1:07:23.275
Note, WebLog generation is not included in the time.

CASA logs for stage 7