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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.541 5.295/5.956 5.694 ± 0.5291
ea02 1342 1342/1342 1342 ± 0 5.723 5.314/6.404 5.897 ± 0.6742
ea05 1342 1342/1342 1342 ± 0 5.754 5.389/6.296 5.866 ± 0.5915
ea06 1342 1342/1342 1342 ± 0 4.995 4.832/5.377 5.102 ± 0.3528
ea07 1342 1342/1342 1342 ± 0 5.741 5.483/5.871 5.789 ± 0.4089
ea08 1342 1342/1342 1342 ± 0 5.848 5.541/6.671 6.133 ± 0.6709
ea09 1342 1342/1342 1342 ± 0 5.109 4.886/5.647 5.259 ± 0.4732
ea10 1342 1342/1342 1342 ± 0 5.839 5.264/6.465 5.878 ± 0.6254
ea11 1342 1342/1342 1342 ± 0 5.899 5.376/6.323 5.937 ± 0.5925
ea12 1342 1342/1342 1342 ± 0 5.709 5.451/6.378 5.965 ± 0.6149
ea13 1342 1342/1342 1342 ± 0 5.963 5.727/6.355 6.132 ± 0.5018
ea14 1342 1342/1342 1342 ± 0 5.913 5.446/6.582 6.069 ± 0.7138
ea15 1342 1342/1342 1342 ± 0 5.568 5.297/6.331 5.862 ± 0.6608
ea16 1342 1342/1342 1342 ± 0 5.207 5.039/5.382 5.179 ± 0.2343
ea17 1342 1342/1342 1342 ± 0.00001975 6.019 5.721/6.562 6.192 ± 0.5893
ea18 1342 1342/1342 1342 ± 0 5.121 4.826/5.673 5.268 ± 0.5127
ea19 1342 1342/1342 1342 ± 0 5.988 5.599/6.633 6.184 ± 0.6191
ea20 1342 1342/1342 1342 ± 0 6.063 5.735/6.669 6.26 ± 0.613
ea21 1342 1342/1342 1342 ± 0 5.786 5.438/6.292 5.915 ± 0.5275
ea22 1342 1342/1342 1342 ± 0 5.454 5.227/6.263 5.785 ± 0.6395
ea23 1342 1342/1342 1342 ± 0 5.993 5.541/6.393 6.097 ± 0.6521
ea25 1342 1342/1342 1342 ± 0.000002613 5.325 5.301/5.441 5.335 ± 0.1473
ea26 1342 1342/1342 1342 ± 0 5.64 5.482/6.385 5.92 ± 0.5731
ea27 1342 1342/1342 1342 ± 0.00002195 5.566 5.398/6.346 5.794 ± 0.5565
ea28 1342 1342/1342 1342 ± 0.00001922 5.686 5.364/6.39 5.915 ± 0.6482
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 ± 0.00002393 5.485 5.22/5.557 5.394 ± 0.2803
3 1342 1342/1342 1342 ± 0.00002443 5.298 5.128/5.598 5.339 ± 0.2717
4 1342 1342/1342 1342 ± 0.00002393 5.365 5.167/5.523 5.306 ± 0.3087
5 1342 1342/1342 1342 ± 0.00002393 5.396 5.289/5.581 5.4 ± 0.2825
6 1342 1342/1342 1342 ± 0.00002393 5.35 5.224/5.457 5.333 ± 0.2528
7 1342 1342/1342 1342 ± 0.00002393 5.339 5.233/5.5 5.345 ± 0.2296
8 1342 1342/1342 1342 ± 0.00002393 5.344 5.094/5.509 5.283 ± 0.2923
9 1342 1342/1342 1342 ± 0.00002393 5.711 5.413/5.769 5.559 ± 0.3242
10 1342 1342/1342 1342 ± 0.00002491 6.106 5.832/6.191 5.994 ± 0.333
11 1342 1342/1342 1342 ± 0.00002491 6.316 6.08/6.435 6.206 ± 0.3442
12 1342 1342/1342 1342 ± 0.00002491 6.419 6.281/6.539 6.347 ± 0.3526
13 1342 1342/1342 1342 ± 0.00002491 6.863 6.683/7.081 6.804 ± 0.3985
14 1342 1342/1342 1342 ± 0.00002491 7.081 6.809/7.288 6.98 ± 0.4308
15 1342 1342/1342 1342 ± 0.00002491 6.724 6.493/6.93 6.621 ± 0.42
16 1342 1342/1342 1342 ± 0.00003388 5.822 5.648/6.249 5.905 ± 0.434
17 1342 1342/1342 1342 ± 0.0000292 5.906 5.679/6.321 5.959 ± 0.3897
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 09:28:24.881
End
2024-12-03 10:32:48.079
Duration
1:04:23.198
Note, WebLog generation is not included in the time.

CASA logs for stage 8