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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.543 5.211/6 5.646 ± 0.5587
ea02 1342 1342/1342 1342 ± 0 5.669 5.387/6.376 5.902 ± 0.6361
ea04 1342 1342/1342 1342 ± 0 5.37 5.075/5.895 5.526 ± 0.5328
ea05 1342 1342/1342 1342 ± 0 5.74 5.263/6.168 5.777 ± 0.5792
ea06 1342 1342/1342 1342 ± 0 4.967 4.747/5.409 5.076 ± 0.3942
ea07 1342 1342/1342 1342 ± 0 5.89 5.403/6.091 5.885 ± 0.554
ea08 1342 1342/1342 1342 ± 0 5.822 5.519/6.622 6.098 ± 0.6885
ea09 1342 1342/1342 1342 ± 0 5.718 5.158/6.261 5.749 ± 0.6367
ea10 1342 1342/1342 1342 ± 0 5.915 5.258/6.547 5.911 ± 0.678
ea11 1342 1342/1342 1342 ± 0 5.766 5.109/6.29 5.752 ± 0.6802
ea12 1342 1342/1342 1342 ± 0 5.699 5.267/6.337 5.874 ± 0.6497
ea13 1342 1342/1342 1342 ± 0 6.197 5.827/6.441 6.246 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 5.728 5.249/6.35 5.843 ± 0.6616
ea15 1342 1342/1342 1342 ± 0 5.699 5.319/6.319 5.899 ± 0.642
ea16 1342 1342/1342 1342 ± 0 6.043 5.59/6.692 6.205 ± 0.7207
ea17 1342 1342/1342 1342 ± 0 5.915 5.528/6.452 6.056 ± 0.6501
ea18 1342 1342/1342 1342 ± 0 4.918 4.597/5.404 4.993 ± 0.5521
ea19 1342 1342/1342 1342 ± 0 5.979 5.541/6.648 6.185 ± 0.6469
ea20 1342 1342/1342 1342 ± 0 5.98 5.607/6.562 6.103 ± 0.6474
ea21 1342 1342/1342 1342 ± 0 5.679 5.369/6.237 5.827 ± 0.5558
ea22 1342 1342/1342 1342 ± 0 5.507 5.252/6.335 5.771 ± 0.6534
ea23 1342 1342/1342 1342 ± 0 5.986 5.403/6.365 6.028 ± 0.6755
ea25 1342 1342/1342 1342 ± 0 5.422 5.253/6.076 5.669 ± 0.5628
ea26 1342 1342/1342 1342 ± 0 6.034 5.594/6.649 6.154 ± 0.6957
ea27 1342 1342/1342 1342 ± 0.00001219 5.487 5.155/6.267 5.663 ± 0.5923
ea28 1342 1342/1342 1342 ± 0.00002053 5.665 5.394/6.41 5.89 ± 0.6707
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 5.352 5.233/5.595 5.365 ± 0.2634
3 1342 1342/1342 1342 ± 0.00002348 5.162 4.944/5.395 5.189 ± 0.3244
4 1342 1342/1342 1342 ± 0.00002348 5.228 5.009/5.357 5.184 ± 0.3243
5 1342 1342/1342 1342 ± 0.00002348 5.362 5.101/5.49 5.318 ± 0.3207
6 1342 1342/1342 1342 ± 0.00002348 5.252 5.08/5.46 5.231 ± 0.3458
7 1342 1342/1342 1342 ± 0.00002348 5.302 5.186/5.517 5.319 ± 0.2624
8 1342 1342/1342 1342 ± 0.00002348 5.348 5.127/5.508 5.294 ± 0.281
9 1342 1342/1342 1342 ± 0.00002348 5.589 5.436/5.84 5.569 ± 0.3205
10 1342 1342/1342 1342 ± 0.00002348 6.078 5.862/6.163 5.986 ± 0.323
11 1342 1342/1342 1342 ± 0.00002348 6.282 6.083/6.388 6.2 ± 0.3341
12 1342 1342/1342 1342 ± 0.00002392 6.399 6.252/6.562 6.352 ± 0.3594
13 1342 1342/1342 1342 ± 0.00002348 6.843 6.748/7.032 6.799 ± 0.3702
14 1342 1342/1342 1342 ± 0.00002348 7.07 6.822/7.33 6.982 ± 0.4146
15 1342 1342/1342 1342 ± 0.00002348 6.769 6.418/6.908 6.653 ± 0.4109
16 1342 1342/1342 1342 ± 0.00002664 5.995 5.812/6.293 5.995 ± 0.3805
17 1342 1342/1342 1342 ± 0.00002684 5.912 5.759/6.191 5.952 ± 0.3587
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-17 23:46:09.216
End
2024-12-18 00:17:45.948
Duration
0:31:36.732
Note, WebLog generation is not included in the time.

CASA logs for stage 8