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 5.436 5.323/5.963 5.68 ± 0.4942
ea02 1342 1342/1342 1342 ± 0.000004674 5.883 5.354/6.306 5.928 ± 0.5905
ea05 1342 1342/1342 1342 ± 0.000004702 5.765 5.334/6.161 5.794 ± 0.5611
ea06 1342 1342/1342 1342 ± 0 5.026 4.814/5.354 5.106 ± 0.3399
ea07 1342 1342/1342 1342 ± 0 5.613 5.343/5.851 5.678 ± 0.4116
ea08 1342 1342/1342 1342 ± 0 5.9 5.547/6.514 6.066 ± 0.5823
ea09 1342 1342/1342 1342 ± 0 5.211 4.833/5.708 5.268 ± 0.4608
ea10 1342 1342/1342 1342 ± 0.0000061 5.611 5.223/6.306 5.761 ± 0.5851
ea11 1342 1342/1342 1342 ± 0 5.802 5.271/6.278 5.855 ± 0.5627
ea12 1342 1342/1342 1342 ± 0 5.745 5.346/6.292 5.9 ± 0.59
ea13 1342 1342/1342 1342 ± 0 5.952 5.576/6.388 5.975 ± 0.5059
ea14 1342 1342/1342 1342 ± 0 5.756 5.275/6.32 5.85 ± 0.6127
ea15 1342 1342/1342 1342 ± 0 5.603 5.328/6.353 5.866 ± 0.6308
ea16 1342 1342/1342 1342 ± 0 5.18 5.065/5.315 5.158 ± 0.2141
ea17 1342 1342/1342 1342 ± 0.00000535 5.946 5.58/6.332 6.067 ± 0.561
ea18 1342 1342/1342 1342 ± 0 5.089 4.777/5.577 5.192 ± 0.4977
ea19 1342 1342/1342 1342 ± 0 5.972 5.553/6.603 6.111 ± 0.5871
ea20 1342 1342/1342 1342 ± 0 6.029 5.629/6.659 6.161 ± 0.5932
ea21 1342 1342/1342 1342 ± 0 5.554 5.362/6.101 5.765 ± 0.489
ea22 1342 1342/1342 1342 ± 0 5.697 5.268/6.342 5.791 ± 0.6011
ea23 1342 1342/1342 1342 ± 0 5.774 5.512/6.319 5.974 ± 0.6001
ea25 1342 1342/1342 1342 ± 0 5.316 5.23/5.513 5.328 ± 0.1804
ea26 1342 1342/1342 1342 ± 0 5.726 5.359/6.203 5.824 ± 0.5346
ea27 1342 1342/1342 1342 ± 0.00002325 5.436 5.243/6.16 5.633 ± 0.5078
ea28 1342 1342/1342 1342 ± 0.000004818 5.69 5.365/6.328 5.851 ± 0.5789
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 ± 0.00002422 5.484 5.253/5.609 5.42 ± 0.2862
3 1342 1342/1342 1342 ± 0.00002429 5.192 5.025/5.44 5.23 ± 0.2776
4 1342 1342/1342 1342 ± 0.00002422 5.293 5.158/5.446 5.267 ± 0.2889
5 1342 1342/1342 1342 ± 0.00002422 5.382 5.227/5.513 5.353 ± 0.2791
6 1342 1342/1342 1342 ± 0.00002422 5.331 5.186/5.416 5.281 ± 0.2414
7 1342 1342/1342 1342 ± 0.00002422 5.31 5.197/5.431 5.289 ± 0.2149
8 1342 1342/1342 1342 ± 0.00002422 5.325 5.045/5.399 5.246 ± 0.2643
9 1342 1342/1342 1342 ± 0.00002422 5.546 5.397/5.775 5.502 ± 0.3182
10 1342 1342/1342 1342 ± 0.00002522 5.962 5.799/6.088 5.895 ± 0.3133
11 1342 1342/1342 1342 ± 0.00002522 6.178 6.043/6.306 6.097 ± 0.3259
12 1342 1342/1342 1342 ± 0.00002522 6.313 6.092/6.44 6.244 ± 0.3403
13 1342 1342/1342 1342 ± 0.00002522 6.741 6.495/6.891 6.665 ± 0.3641
14 1342 1342/1342 1342 ± 0.00002522 6.959 6.662/7.107 6.828 ± 0.3961
15 1342 1342/1342 1342 ± 0.00002522 6.516 6.323/6.691 6.415 ± 0.3707
16 1342 1342/1342 1342 ± 0.00003053 5.922 5.541/6.137 5.881 ± 0.3632
17 1342 1342/1342 1342 ± 0.0000274 5.905 5.621/6.116 5.893 ± 0.348
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-05-07 08:07:39.263
End
2024-05-07 09:05:16.913
Duration
0:57:37.650
Note, WebLog generation is not included in the time.

CASA logs for stage 7