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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.462 5.309/5.901 5.635 ± 0.529
ea02 1342 1342/1342 1342 ± 0.00001191 5.735 5.439/6.346 5.907 ± 0.6263
ea04 1342 1342/1342 1342 ± 0 5.456 5.159/5.915 5.57 ± 0.4676
ea05 1342 1342/1342 1342 ± 0 5.759 5.454/6.231 5.855 ± 0.558
ea06 1342 1342/1342 1342 ± 0 5.463 5.069/5.862 5.484 ± 0.4548
ea07 1342 1342/1342 1342 ± 0 5.186 5.122/5.439 5.264 ± 0.2358
ea08 1342 1342/1342 1342 ± 0.00002668 5.818 5.565/6.555 6.068 ± 0.6633
ea09 1342 1342/1342 1342 ± 0 5.163 4.947/5.749 5.315 ± 0.4373
ea10 1342 1342/1342 1342 ± 0.00002981 5.122 4.943/5.892 5.364 ± 0.5463
ea11 1342 1342/1342 1342 ± 0.000001233 5.699 5.336/6.252 5.811 ± 0.5574
ea13 1342 1342/1342 1342 ± 0 6.038 5.816/6.223 6.125 ± 0.4286
ea14 1342 1342/1342 1342 ± 0 5.696 5.389/6.368 5.885 ± 0.6085
ea15 1342 1342/1342 1342 ± 0 5.756 5.426/6.347 5.95 ± 0.6237
ea16 1342 1342/1342 1342 ± 0 5.966 5.587/6.359 6.098 ± 0.6304
ea17 1342 1342/1342 1342 ± 0.000001728 5.7 5.562/5.842 5.661 ± 0.2074
ea18 1342 1342/1342 1342 ± 0 5.105 4.813/5.5 5.194 ± 0.5121
ea19 1342 1342/1342 1342 ± 0 5.743 5.62/5.921 5.763 ± 0.1481
ea20 1342 1342/1342 1342 ± 0 5.923 5.642/6.549 6.081 ± 0.5701
ea21 1342 1342/1342 1342 ± 0 5.59 5.443/6.2 5.824 ± 0.4938
ea22 1342 1342/1342 1342 ± 0.000001222 5.429 5.267/6.226 5.728 ± 0.6249
ea23 1342 1342/1342 1342 ± 0.00001061 5.657 5.549/6.367 5.993 ± 0.6375
ea24 1342 1342/1342 1342 ± 0 5.572 5.063/6.138 5.613 ± 0.5682
ea25 1342 1342/1342 1342 ± 0.000004229 5.533 5.336/6.121 5.724 ± 0.5453
ea26 1342 1342/1342 1342 ± 0 5.985 5.788/6.68 6.228 ± 0.6367
ea27 1342 1342/1342 1342 ± 0.000006916 5.496 5.213/5.539 5.389 ± 0.2071
ea28 1342 1342/1342 1342 ± 0.00003751 5.616 5.436/6.367 5.856 ± 0.6235
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 ± 0.0000237 5.519 5.347/5.661 5.491 ± 0.2622
3 1342 1342/1342 1342 ± 0.000024 5.091 4.892/5.308 5.143 ± 0.3637
4 1342 1342/1342 1342 ± 0.00002401 5.454 5.184/5.613 5.394 ± 0.33
5 1342 1342/1342 1342 ± 0.0000237 5.411 5.219/5.593 5.4 ± 0.2977
6 1342 1342/1342 1342 ± 0.0000237 5.401 5.116/5.543 5.344 ± 0.2665
7 1342 1342/1342 1342 ± 0.0000237 5.416 5.108/5.563 5.378 ± 0.2636
8 1342 1342/1342 1342 ± 0.0000237 5.425 5.04/5.517 5.319 ± 0.2896
9 1342 1342/1342 1342 ± 0.00002373 5.631 5.385/5.801 5.581 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002571 6.003 5.789/6.114 5.939 ± 0.3127
11 1342 1342/1342 1342 ± 0.00002571 6.215 5.875/6.345 6.153 ± 0.2987
12 1342 1342/1342 1342 ± 0.00002571 6.321 6.101/6.466 6.284 ± 0.3056
13 1342 1342/1342 1342 ± 0.00002571 6.774 6.384/6.977 6.698 ± 0.3578
14 1342 1342/1342 1342 ± 0.00002571 6.918 6.553/7.16 6.884 ± 0.3862
15 1342 1342/1342 1342 ± 0.00002571 6.653 6.27/6.843 6.538 ± 0.3951
16 1342 1342/1342 1342 ± 0.0000422 5.571 5.437/5.899 5.664 ± 0.3276
17 1342 1342/1342 1342 ± 0.0000377 5.663 5.512/6.02 5.731 ± 0.3135
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 01:36:53.551
End
2024-04-13 02:25:04.843
Duration
0:48:11.291
Note, WebLog generation is not included in the time.

CASA logs for stage 7