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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.649 5.306/6.249 5.775 ± 0.539
ea02 1342 1342/1342 1342 ± 0.00003257 5.819 5.46/6.583 6.008 ± 0.6529
ea04 1342 1342/1342 1342 ± 0 5.613 5.214/6.185 5.753 ± 0.5698
ea05 1342 1342/1342 1342 ± 0 5.923 5.495/6.598 5.999 ± 0.6244
ea06 1342 1342/1342 1342 ± 0 5.424 4.977/5.907 5.473 ± 0.4903
ea07 1342 1342/1342 1342 ± 0 5.242 5.101/5.54 5.323 ± 0.2088
ea08 1342 1342/1342 1342 ± 0.00004136 6 5.676/6.802 6.244 ± 0.6971
ea09 1342 1342/1342 1342 ± 0.000006323 5.085 4.922/5.653 5.255 ± 0.4436
ea11 1342 1342/1342 1342 ± 0 5.733 5.458/6.504 5.978 ± 0.632
ea13 1342 1342/1342 1342 ± 0 6.008 5.771/6.385 6.162 ± 0.4954
ea14 1342 1342/1342 1342 ± 0 6.12 5.53/6.579 6.081 ± 0.6307
ea15 1342 1342/1342 1342 ± 0 5.892 5.311/6.371 5.969 ± 0.6673
ea16 1342 1342/1342 1342 ± 0 6.185 5.766/6.761 6.316 ± 0.6932
ea17 1342 1342/1342 1342 ± 0.000001676 5.842 5.545/5.894 5.747 ± 0.1886
ea18 1342 1342/1342 1342 ± 0 5.177 4.927/5.737 5.278 ± 0.4782
ea19 1342 1342/1342 1342 ± 0 5.671 5.638/5.812 5.697 ± 0.1268
ea20 1342 1342/1342 1342 ± 0 6.037 5.767/6.867 6.302 ± 0.6637
ea21 1342 1342/1342 1342 ± 0 5.855 5.486/6.467 5.961 ± 0.5395
ea22 1342 1342/1342 1342 ± 0.00001869 5.419 5.264/6.398 5.756 ± 0.6286
ea23 1342 1342/1342 1342 ± 0 6.07 5.646/6.584 6.214 ± 0.6704
ea24 1342 1342/1342 1342 ± 0 5.757 5.089/6.379 5.727 ± 0.6089
ea25 1342 1342/1342 1342 ± 0 5.54 5.363/6.454 5.863 ± 0.6281
ea26 1342 1342/1342 1342 ± 0 5.848 5.728/6.894 6.224 ± 0.6585
ea27 1342 1342/1342 1342 ± 0 5.43 5.378/5.596 5.462 ± 0.1568
ea28 1342 1342/1342 1342 ± 0.00004151 5.709 5.567/6.589 6.017 ± 0.645
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 5.413 5.21/5.571 5.39 ± 0.2467
4 1342 1342/1342 1342 ± 0.00002431 5.19 5.055/5.449 5.226 ± 0.314
5 1342 1342/1342 1342 ± 0.00002398 5.436 5.303/5.637 5.458 ± 0.2914
6 1342 1342/1342 1342 ± 0.00002395 5.457 5.238/5.602 5.435 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002395 5.512 5.28/5.687 5.483 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002395 5.472 5.205/5.64 5.413 ± 0.2897
9 1342 1342/1342 1342 ± 0.00002416 5.72 5.49/5.888 5.675 ± 0.3061
10 1342 1342/1342 1342 ± 0.00002603 6.157 5.913/6.246 6.052 ± 0.3399
11 1342 1342/1342 1342 ± 0.00002603 6.37 6.213/6.487 6.3 ± 0.3289
12 1342 1342/1342 1342 ± 0.00002603 6.473 6.33/6.597 6.44 ± 0.3404
13 1342 1342/1342 1342 ± 0.00002603 6.994 6.629/7.118 6.851 ± 0.4046
14 1342 1342/1342 1342 ± 0.00002603 7.139 6.879/7.239 7.04 ± 0.4355
15 1342 1342/1342 1342 ± 0.00002603 6.718 6.445/6.968 6.649 ± 0.4497
16 1342 1342/1342 1342 ± 0.00004502 5.774 5.428/6.038 5.749 ± 0.4338
17 1342 1342/1342 1342 ± 0.00004852 5.732 5.549/6.159 5.798 ± 0.4217
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
Start time
2024-12-06 08:35:24.679
End
2024-12-06 09:34:04.439
Duration
0:58:39.760
Note, WebLog generation is not included in the time.

CASA logs for stage 8