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 5.888 5.37/6.011 5.776 ± 0.4582
ea02 1342 1342/1342 1342 ± 0 6.134 5.531/6.5 6.12 ± 0.5418
ea05 1342 1342/1342 1342 ± 0 6.035 5.433/6.326 5.906 ± 0.6155
ea06 1342 1342/1342 1342 ± 0 4.865 4.757/5.232 4.969 ± 0.2938
ea07 1342 1342/1342 1342 ± 0.000009627 5.792 5.44/5.937 5.746 ± 0.4138
ea08 1342 1342/1342 1342 ± 0 6.122 5.7/6.702 6.288 ± 0.5528
ea09 1342 1342/1342 1342 ± 0.00002091 5.407 5.033/5.852 5.464 ± 0.451
ea10 1342 1342/1342 1342 ± 0.00001793 5.714 5.366/6.405 5.888 ± 0.5913
ea11 1342 1342/1342 1342 ± 0 5.99 5.484/6.44 6.026 ± 0.5376
ea12 1342 1342/1342 1342 ± 0 6.018 5.435/6.507 6.02 ± 0.6077
ea13 1342 1342/1342 1342 ± 0 6.38 5.826/6.523 6.246 ± 0.4593
ea14 1342 1342/1342 1342 ± 0 6.017 5.451/6.573 6.027 ± 0.6272
ea15 1342 1342/1342 1342 ± 0 5.888 5.311/6.403 5.941 ± 0.6398
ea16 1342 1342/1342 1342 ± 0 5.396 5.26/5.608 5.359 ± 0.2532
ea17 1342 1342/1342 1342 ± 0 6.165 5.763/6.555 6.274 ± 0.5501
ea18 1342 1342/1342 1342 ± 0 5.288 4.944/5.802 5.349 ± 0.4982
ea19 1342 1342/1342 1342 ± 0 6.261 5.602/6.567 6.161 ± 0.5743
ea20 1342 1342/1342 1342 ± 0 6.466 5.86/6.824 6.425 ± 0.5845
ea21 1342 1342/1342 1342 ± 0 5.715 5.466/6.321 5.88 ± 0.5118
ea22 1342 1342/1342 1342 ± 0 6.184 5.338/6.39 5.955 ± 0.5819
ea23 1342 1342/1342 1342 ± 0 5.936 5.586/6.528 6.106 ± 0.6415
ea25 1342 1342/1342 1342 ± 0 5.443 5.346/5.539 5.417 ± 0.1576
ea26 1342 1342/1342 1342 ± 0 6.096 5.591/6.605 6.061 ± 0.5162
ea27 1342 1342/1342 1342 ± 0.00003002 5.646 5.461/6.241 5.86 ± 0.5155
ea28 1342 1342/1342 1342 ± 0 5.845 5.601/6.529 6.053 ± 0.5803
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 5.482 5.289/5.694 5.454 ± 0.2842
4 1342 1342/1342 1342 ± 0.00002464 5.398 5.169/5.484 5.324 ± 0.3455
5 1342 1342/1342 1342 ± 0.00002394 5.526 5.364/5.615 5.479 ± 0.3102
6 1342 1342/1342 1342 ± 0.00002394 5.437 5.317/5.557 5.404 ± 0.2678
7 1342 1342/1342 1342 ± 0.00002394 5.435 5.342/5.603 5.44 ± 0.2481
8 1342 1342/1342 1342 ± 0.00002394 5.464 5.253/5.591 5.412 ± 0.2891
9 1342 1342/1342 1342 ± 0.00002394 5.728 5.603/5.919 5.687 ± 0.3478
10 1342 1342/1342 1342 ± 0.00002492 6.168 5.939/6.281 6.087 ± 0.3509
11 1342 1342/1342 1342 ± 0.00002492 6.445 6.289/6.552 6.322 ± 0.3772
12 1342 1342/1342 1342 ± 0.00002492 6.573 6.284/6.678 6.457 ± 0.3918
13 1342 1342/1342 1342 ± 0.00002492 6.983 6.747/7.184 6.875 ± 0.4239
14 1342 1342/1342 1342 ± 0.00002982 7.034 6.847/7.272 6.947 ± 0.4675
15 1342 1342/1342 1342 ± 0.0000254 6.527 6.296/6.678 6.409 ± 0.4203
16 1342 1342/1342 1342 ± 0.00003188 6.091 5.705/6.331 5.997 ± 0.4105
17 1342 1342/1342 1342 ± 0.00003165 6.051 5.754/6.338 5.993 ± 0.3977
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-01 09:03:53.650
End
2024-05-01 09:55:47.642
Duration
0:51:53.992
Note, WebLog generation is not included in the time.

CASA logs for stage 7