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 4.872 4.829/5.497 5.106 ± 0.3966
ea02 1342 1342/1342 1342 ± 0 5.986 5.637/6.428 6.17 ± 0.5781
ea03 1342 1342/1342 1342 ± 0 5.845 5.44/6.591 6.03 ± 0.6159
ea04 1342 1342/1342 1342 ± 0.00001112 5.512 5.231/6.036 5.58 ± 0.4896
ea05 1342 1342/1342 1342 ± 0.00001817 5.632 5.288/6.438 5.829 ± 0.5974
ea06 1342 1342/1342 1342 ± 0.000006526 5.533 5.117/6.005 5.675 ± 0.5677
ea07 1342 1342/1342 1342 ± 0 5.621 5.28/6.199 5.839 ± 0.6547
ea08 1342 1342/1342 1342 ± 0 6.082 5.721/6.763 6.277 ± 0.5999
ea09 1342 1342/1342 1342 ± 0 5.593 5.165/6.339 5.703 ± 0.5736
ea10 1342 1342/1342 1342 ± 0 5.343 5.009/5.981 5.491 ± 0.5283
ea11 1342 1342/1342 1342 ± 0.00004009 5.479 4.92/6.12 5.515 ± 0.6086
ea12 1342 1342/1342 1342 ± 0.00003206 5.416 5.296/6.181 5.648 ± 0.5406
ea13 1342 1342/1342 1342 ± 0 5.813 5.646/6.377 6.033 ± 0.5974
ea14 1342 1342/1342 1342 ± 0.000002559 5.952 5.559/6.517 6.043 ± 0.5399
ea15 1342 1342/1342 1342 ± 0.00003442 5.873 5.571/6.667 6.131 ± 0.6806
ea17 1342 1342/1342 1342 ± 0 5.882 5.65/6.907 6.157 ± 0.6689
ea18 1342 1342/1342 1342 ± 0 6.198 5.938/6.953 6.414 ± 0.5939
ea19 1342 1342/1342 1342 ± 0.00003638 5.587 5.379/6.441 5.875 ± 0.5611
ea20 1342 1342/1342 1342 ± 0 5.796 5.509/6.58 6.013 ± 0.5593
ea21 1342 1342/1342 1342 ± 0 5.239 5.104/5.804 5.48 ± 0.4704
ea22 1342 1342/1342 1342 ± 0 6.006 5.756/6.808 6.231 ± 0.592
ea23 1342 1342/1342 1342 ± 0 5.658 5.359/6.226 5.836 ± 0.6288
ea24 1342 1342/1342 1342 ± 0 5.923 5.357/6.527 5.944 ± 0.5707
ea25 1342 1342/1342 1342 ± 0 6.315 5.68/6.796 6.356 ± 0.7311
ea28 1342 1342/1342 1342 ± 0 6.052 5.82/7.018 6.366 ± 0.6397
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 ± 0.00002401 5.517 5.289/5.666 5.475 ± 0.2953
5 1342 1342/1342 1342 ± 0.00002401 5.404 5.201/5.736 5.451 ± 0.3301
6 1342 1342/1342 1342 ± 0.00002401 5.143 4.935/5.414 5.192 ± 0.3312
7 1342 1342/1342 1342 ± 0.00002401 5.426 5.244/5.649 5.415 ± 0.2769
8 1342 1342/1342 1342 ± 0.00002401 5.329 5.159/5.586 5.356 ± 0.2986
9 1342 1342/1342 1342 ± 0.00002401 5.626 5.499/5.881 5.649 ± 0.3316
10 1342 1342/1342 1342 ± 0.00002401 6.106 5.931/6.29 6.055 ± 0.3097
11 1342 1342/1342 1342 ± 0.00002401 6.255 6.043/6.482 6.263 ± 0.3553
12 1342 1342/1342 1342 ± 0.00002401 6.44 6.177/6.614 6.411 ± 0.3735
13 1342 1342/1342 1342 ± 0.00002401 6.914 6.493/7.125 6.843 ± 0.4065
14 1342 1342/1342 1342 ± 0.00002401 6.902 6.483/7.242 6.84 ± 0.4775
15 1342 1342/1342 1342 ± 0.00002401 6.604 6.408/6.964 6.64 ± 0.395
16 1342 1342/1342 1342 ± 0.00004229 5.636 5.33/5.914 5.649 ± 0.4327
17 1342 1342/1342 1342 ± 0.00004619 5.494 5.239/5.818 5.491 ± 0.4023
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-24 02:09:03.211
End
2025-07-24 02:31:41.395
Duration
0:22:38.184
Note, WebLog generation is not included in the time.

CASA logs for stage 8