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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.469 5.171/5.867 5.591 ± 0.5255
ea02 1342 1342/1342 1342 ± 0 5.605 5.28/6.33 5.842 ± 0.6266
ea04 1342 1342/1342 1342 ± 0 5.36 5.091/6.031 5.574 ± 0.5634
ea05 1342 1342/1342 1342 ± 0 5.792 5.31/6.268 5.87 ± 0.5976
ea06 1342 1342/1342 1342 ± 0 4.655 4.49/5.057 4.771 ± 0.3315
ea07 1342 1342/1342 1342 ± 0 5.847 5.299/6.072 5.822 ± 0.5938
ea08 1342 1342/1342 1342 ± 0 5.777 5.455/6.584 6.052 ± 0.6881
ea09 1342 1342/1342 1342 ± 0 5.663 5.089/6.378 5.688 ± 0.6207
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.61 5.219/6.302 5.833 ± 0.6647
ea13 1342 1342/1342 1342 ± 0 5.928 5.69/6.354 6.073 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 5.701 5.21/6.336 5.804 ± 0.6902
ea15 1342 1342/1342 1342 ± 0 5.622 5.229/6.274 5.825 ± 0.6626
ea16 1342 1342/1342 1342 ± 0 5.965 5.513/6.616 6.129 ± 0.7205
ea17 1342 1342/1342 1342 ± 0 5.915 5.31/6.771 5.986 ± 0.657
ea18 1342 1342/1342 1342 ± 0 4.873 4.589/5.396 5.02 ± 0.5187
ea19 1342 1342/1342 1342 ± 0 5.883 5.46/6.611 6.101 ± 0.6599
ea20 1342 1342/1342 1342 ± 0 5.921 5.556/6.541 6.086 ± 0.6444
ea21 1342 1342/1342 1342 ± 0 5.65 5.286/6.2 5.778 ± 0.5703
ea22 1342 1342/1342 1342 ± 0 5.383 5.111/6.09 5.604 ± 0.6622
ea23 1342 1342/1342 1342 ± 0 5.893 5.306/6.373 5.967 ± 0.7005
ea25 1342 1342/1342 1342 ± 0 5.54 5.168/6.053 5.684 ± 0.5882
ea26 1342 1342/1342 1342 ± 0 5.812 5.468/6.566 6.029 ± 0.6821
ea27 1342 1342/1342 1342 ± 0 5.418 5.087/6.265 5.607 ± 0.6325
ea28 1342 1342/1342 1342 ± 0.00001034 5.682 5.352/6.444 5.873 ± 0.6637
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 ± 0.00002439 5.29 5.13/5.493 5.274 ± 0.2736
3 1342 1342/1342 1342 ± 0.00002439 5.142 4.949/5.338 5.128 ± 0.3011
4 1342 1342/1342 1342 ± 0.00002521 5.265 5.11/5.382 5.188 ± 0.3171
5 1342 1342/1342 1342 ± 0.00002439 5.263 5.009/5.368 5.217 ± 0.3159
6 1342 1342/1342 1342 ± 0.00002439 5.203 5.056/5.389 5.193 ± 0.3047
7 1342 1342/1342 1342 ± 0.00002439 5.263 5.174/5.45 5.262 ± 0.2742
8 1342 1342/1342 1342 ± 0.00002439 5.288 5.082/5.432 5.224 ± 0.2981
9 1342 1342/1342 1342 ± 0.00002439 5.524 5.376/5.731 5.485 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002439 5.978 5.792/6.088 5.906 ± 0.3365
11 1342 1342/1342 1342 ± 0.00002439 6.244 6.007/6.311 6.138 ± 0.3583
12 1342 1342/1342 1342 ± 0.00002439 6.327 6.108/6.522 6.245 ± 0.4719
13 1342 1342/1342 1342 ± 0.00002439 6.792 6.683/7.049 6.753 ± 0.4171
14 1342 1342/1342 1342 ± 0.00002439 7.022 6.766/7.16 6.913 ± 0.4516
15 1342 1342/1342 1342 ± 0.00002439 6.714 6.48/6.857 6.592 ± 0.4484
16 1342 1342/1342 1342 ± 0.00002562 5.995 5.62/6.236 5.919 ± 0.4218
17 1342 1342/1342 1342 ± 0.00002443 6.011 5.658/6.241 5.922 ± 0.4147
output_dir
 
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-31 03:09:15.481
End
2024-12-31 03:57:45.682
Duration
0:48:30.201
Note, WebLog generation is not included in the time.

CASA logs for stage 8