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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.049 4.933/5.611 5.24 ± 0.4297
ea02 1342 1342/1342 1342 ± 0 6.128 5.59/6.466 6.23 ± 0.6078
ea03 1342 1342/1342 1342 ± 0 6.095 5.439/6.683 6.123 ± 0.6923
ea04 1342 1342/1342 1342 ± 0.00002143 5.534 5.252/6.111 5.678 ± 0.5308
ea05 1342 1342/1342 1342 ± 0.00001886 5.628 5.397/6.552 5.906 ± 0.6432
ea06 1342 1342/1342 1342 ± 0.00001231 5.875 5.056/6.042 5.722 ± 0.6302
ea07 1342 1342/1342 1342 ± 0 5.902 5.288/6.262 5.901 ± 0.6899
ea08 1342 1342/1342 1342 ± 0 6.204 5.702/6.804 6.346 ± 0.6537
ea09 1342 1342/1342 1342 ± 0.000006646 5.58 5.164/6.415 5.72 ± 0.633
ea10 1342 1342/1342 1342 ± 0.000001125 5.39 5.093/6.043 5.557 ± 0.5666
ea11 1342 1342/1342 1342 ± 0.00004152 5.352 5.013/6.181 5.599 ± 0.6299
ea12 1342 1342/1342 1342 ± 0.00002766 5.487 5.287/6.262 5.738 ± 0.5763
ea13 1342 1342/1342 1342 ± 0 5.906 5.67/6.469 6.039 ± 0.6679
ea14 1342 1342/1342 1342 ± 0 5.932 5.59/6.579 6.126 ± 0.5789
ea15 1342 1342/1342 1342 ± 0.00003325 5.86 5.682/6.725 6.179 ± 0.7147
ea17 1342 1342/1342 1342 ± 0 6.15 5.758/6.983 6.291 ± 0.6887
ea18 1342 1342/1342 1342 ± 0 6.401 5.908/7.085 6.424 ± 0.6676
ea19 1342 1342/1342 1342 ± 0.00003041 5.763 5.394/6.527 5.954 ± 0.6037
ea20 1342 1342/1342 1342 ± 0 5.826 5.617/6.692 6.073 ± 0.613
ea21 1342 1342/1342 1342 ± 0 5.313 5.095/5.9 5.538 ± 0.5126
ea22 1342 1342/1342 1342 ± 0 6.216 5.842/6.884 6.319 ± 0.6744
ea23 1342 1342/1342 1342 ± 0 5.808 5.471/6.337 6.016 ± 0.6442
ea24 1342 1342/1342 1342 ± 0 6.023 5.323/6.631 5.955 ± 0.6565
ea25 1342 1342/1342 1342 ± 0 6.432 5.675/6.876 6.431 ± 0.7896
ea28 1342 1342/1342 1342 ± 0 6.024 5.81/7.01 6.332 ± 0.653
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 ± 0.00002395 5.497 5.257/5.651 5.449 ± 0.3016
4 1342 1342/1342 1342 ± 0.00002876 4.89 4.743/5.056 4.91 ± 0.2773
5 1342 1342/1342 1342 ± 0.00002395 5.408 5.233/5.638 5.435 ± 0.3
6 1342 1342/1342 1342 ± 0.00002395 5.302 5.069/5.546 5.283 ± 0.2863
7 1342 1342/1342 1342 ± 0.00002395 5.453 5.264/5.673 5.438 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002395 5.383 5.189/5.614 5.377 ± 0.2968
9 1342 1342/1342 1342 ± 0.00002395 5.675 5.509/5.914 5.686 ± 0.321
10 1342 1342/1342 1342 ± 0.00002395 6.2 6.002/6.336 6.132 ± 0.299
11 1342 1342/1342 1342 ± 0.00002395 6.38 6.137/6.579 6.342 ± 0.3398
12 1342 1342/1342 1342 ± 0.00002395 6.528 6.257/6.696 6.486 ± 0.367
13 1342 1342/1342 1342 ± 0.00002395 7.036 6.62/7.182 6.935 ± 0.3953
14 1342 1342/1342 1342 ± 0.00002395 7.138 6.806/7.385 7.055 ± 0.4405
15 1342 1342/1342 1342 ± 0.00002395 6.829 6.52/7.13 6.777 ± 0.3984
16 1342 1342/1342 1342 ± 0.00004373 5.834 5.583/6.282 5.876 ± 0.4337
17 1342 1342/1342 1342 ± 0.00004471 5.809 5.532/6.07 5.776 ± 0.3969
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2025-07-19 15:18:29.033
End
2025-07-19 16:23:19.313
Duration
1:04:50.281
Note, WebLog generation is not included in the time.

CASA logs for stage 8