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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.491 5.282/5.885 5.649 ± 0.4815
ea02 1342 1342/1342 1342 ± 0 5.829 5.496/6.337 5.982 ± 0.5836
ea05 1342 1342/1342 1342 ± 0 5.721 5.373/6.159 5.815 ± 0.5423
ea06 1342 1342/1342 1342 ± 0 4.889 4.782/5.227 5.003 ± 0.2963
ea07 1342 1342/1342 1342 ± 0 5.918 5.419/6.024 5.902 ± 0.499
ea08 1342 1342/1342 1342 ± 0.00001207 5.913 5.617/6.536 6.104 ± 0.6043
ea09 1342 1342/1342 1342 ± 0 5.103 4.905/5.571 5.237 ± 0.4151
ea10 1342 1342/1342 1342 ± 0 5.702 5.271/6.279 5.776 ± 0.5602
ea11 1342 1342/1342 1342 ± 0 5.893 5.444/6.315 5.939 ± 0.5252
ea12 1342 1342/1342 1342 ± 0 5.742 5.365/6.317 5.898 ± 0.5919
ea13 1342 1342/1342 1342 ± 0 6.1 5.833/6.337 6.155 ± 0.4482
ea14 1342 1342/1342 1342 ± 0 5.863 5.396/6.454 5.997 ± 0.6373
ea15 1342 1342/1342 1342 ± 0 5.757 5.276/6.358 5.867 ± 0.6391
ea16 1342 1342/1342 1342 ± 0 5.67 5.446/5.916 5.721 ± 0.4535
ea17 1342 1342/1342 1342 ± 0.0000109 5.902 5.612/6.36 6.053 ± 0.5661
ea18 1342 1342/1342 1342 ± 0 5.061 4.78/5.563 5.203 ± 0.5028
ea19 1342 1342/1342 1342 ± 0 5.957 5.614/6.556 6.137 ± 0.5735
ea20 1342 1342/1342 1342 ± 0 6.195 5.724/6.788 6.241 ± 0.5546
ea21 1342 1342/1342 1342 ± 0 5.802 5.384/6.147 5.843 ± 0.4829
ea22 1342 1342/1342 1342 ± 0 5.557 5.413/6.291 5.842 ± 0.5954
ea23 1342 1342/1342 1342 ± 0 6.063 5.513/6.431 6.068 ± 0.6005
ea25 1342 1342/1342 1342 ± 0.000005783 5.605 5.338/6.053 5.732 ± 0.5
ea26 1342 1342/1342 1342 ± 0 5.685 5.497/6.253 5.885 ± 0.5001
ea27 1342 1342/1342 1342 ± 0.00002528 5.555 5.379/6.292 5.76 ± 0.5323
ea28 1342 1342/1342 1342 ± 0.00001884 5.608 5.446/6.32 5.873 ± 0.5904
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 ± 0.00002398 5.438 5.291/5.644 5.435 ± 0.2879
3 1342 1342/1342 1342 ± 0.00002881 5.223 5.072/5.38 5.227 ± 0.2938
4 1342 1342/1342 1342 ± 0.00002442 5.449 5.262/5.599 5.383 ± 0.3323
5 1342 1342/1342 1342 ± 0.00002396 5.415 5.304/5.542 5.415 ± 0.3138
6 1342 1342/1342 1342 ± 0.00002396 5.367 5.268/5.499 5.344 ± 0.2634
7 1342 1342/1342 1342 ± 0.00002396 5.374 5.236/5.502 5.351 ± 0.2318
8 1342 1342/1342 1342 ± 0.00002396 5.349 5.121/5.502 5.295 ± 0.2773
9 1342 1342/1342 1342 ± 0.00002396 5.606 5.459/5.783 5.548 ± 0.328
10 1342 1342/1342 1342 ± 0.0000242 6.004 5.821/6.096 5.918 ± 0.3155
11 1342 1342/1342 1342 ± 0.0000242 6.219 6.014/6.278 6.102 ± 0.3298
12 1342 1342/1342 1342 ± 0.0000242 6.335 6.134/6.427 6.239 ± 0.3466
13 1342 1342/1342 1342 ± 0.0000242 6.732 6.568/6.855 6.658 ± 0.3597
14 1342 1342/1342 1342 ± 0.0000242 6.975 6.742/7.16 6.864 ± 0.4206
15 1342 1342/1342 1342 ± 0.0000242 6.62 6.439/6.799 6.541 ± 0.4152
16 1342 1342/1342 1342 ± 0.00003052 5.889 5.609/6.155 5.878 ± 0.3991
17 1342 1342/1342 1342 ± 0.00003101 5.829 5.7/6.213 5.896 ± 0.3808
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 08:36:46.688
End
2024-12-12 09:36:27.325
Duration
0:59:40.637
Note, WebLog generation is not included in the time.

CASA logs for stage 8