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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.752 5.492/6.181 5.877 ± 0.5582
ea02 1342 1342/1342 1342 ± 0 5.928 5.594/6.573 6.121 ± 0.6511
ea04 1342 1342/1342 1342 ± 0 5.545 5.242/6.185 5.751 ± 0.5541
ea05 1342 1342/1342 1342 ± 0 5.905 5.49/6.323 5.962 ± 0.5888
ea06 1342 1342/1342 1342 ± 0 5.288 4.993/5.539 5.294 ± 0.3521
ea07 1342 1342/1342 1342 ± 0 6.117 5.732/6.409 6.178 ± 0.5429
ea08 1342 1342/1342 1342 ± 0.000003665 6.112 5.787/6.841 6.366 ± 0.6695
ea09 1342 1342/1342 1342 ± 0 5.734 5.387/6.396 5.915 ± 0.6177
ea10 1342 1342/1342 1342 ± 0 6.087 5.546/6.73 6.152 ± 0.6366
ea11 1342 1342/1342 1342 ± 0 6.236 5.429/6.655 6.192 ± 0.6809
ea12 1342 1342/1342 1342 ± 0 5.593 5.567/5.722 5.63 ± 0.1047
ea13 1342 1342/1342 1342 ± 0 6.167 5.938/6.461 6.286 ± 0.4836
ea14 1342 1342/1342 1342 ± 0 5.865 5.358/6.516 5.995 ± 0.6625
ea15 1342 1342/1342 1342 ± 0 5.927 5.388/6.489 5.994 ± 0.676
ea16 1342 1342/1342 1342 ± 0 6.178 5.806/6.832 6.363 ± 0.7024
ea17 1342 1342/1342 1342 ± 0.000002208 6.173 5.843/6.681 6.302 ± 0.608
ea18 1342 1342/1342 1342 ± 0 5.247 4.893/5.73 5.335 ± 0.5059
ea19 1342 1342/1342 1342 ± 0 6.105 5.73/6.85 6.326 ± 0.6548
ea20 1342 1342/1342 1342 ± 0 6.244 5.885/6.891 6.41 ± 0.6287
ea21 1342 1342/1342 1342 ± 0 5.862 5.532/6.413 6.021 ± 0.5578
ea22 1342 1342/1342 1342 ± 0 5.57 5.346/6.305 5.806 ± 0.6127
ea23 1342 1342/1342 1342 ± 0 6.108 5.643/6.528 6.229 ± 0.6628
ea25 1342 1342/1342 1342 ± 0 5.812 5.529/6.435 6.01 ± 0.605
ea26 1342 1342/1342 1342 ± 0 6.151 5.837/6.826 6.362 ± 0.6753
ea27 1342 1342/1342 1342 ± 0.00001163 5.737 5.464/6.481 5.932 ± 0.564
ea28 1342 1342/1342 1342 ± 0.00002691 5.835 5.676/6.645 6.141 ± 0.6801
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 ± 0.00002348 5.567 5.409/5.796 5.571 ± 0.2453
3 1342 1342/1342 1342 ± 0.00002348 5.436 5.239/5.734 5.454 ± 0.2832
4 1342 1342/1342 1342 ± 0.00002405 5.546 5.349/5.665 5.5 ± 0.309
5 1342 1342/1342 1342 ± 0.00002348 5.586 5.327/5.748 5.583 ± 0.3183
6 1342 1342/1342 1342 ± 0.00002392 5.572 5.383/5.739 5.55 ± 0.301
7 1342 1342/1342 1342 ± 0.00002348 5.535 5.385/5.702 5.535 ± 0.2713
8 1342 1342/1342 1342 ± 0.00002348 5.524 5.296/5.639 5.481 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002348 5.764 5.601/6.055 5.748 ± 0.3377
10 1342 1342/1342 1342 ± 0.00002392 6.262 6.03/6.394 6.176 ± 0.3228
11 1342 1342/1342 1342 ± 0.00002392 6.437 6.304/6.604 6.379 ± 0.333
12 1342 1342/1342 1342 ± 0.00002439 6.582 6.416/6.809 6.555 ± 0.374
13 1342 1342/1342 1342 ± 0.00002392 7.024 6.944/7.343 7.017 ± 0.3879
14 1342 1342/1342 1342 ± 0.00002392 7.293 7.042/7.488 7.217 ± 0.4123
15 1342 1342/1342 1342 ± 0.00002392 6.946 6.7/7.126 6.85 ± 0.4121
16 1342 1342/1342 1342 ± 0.00002902 6.187 5.869/6.326 6.137 ± 0.366
17 1342 1342/1342 1342 ± 0.00002884 6.171 5.763/6.427 6.117 ± 0.3867
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 06:27:39.404
End
2024-04-06 07:43:43.176
Duration
1:16:03.772
Note, WebLog generation is not included in the time.

CASA logs for stage 7