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 5.433 5.31/5.907 5.627 ± 0.5227
ea02 1342 1342/1342 1342 ± 0.000009665 5.747 5.44/6.337 5.911 ± 0.6158
ea04 1342 1342/1342 1342 ± 0 5.462 5.164/5.939 5.57 ± 0.4703
ea05 1342 1342/1342 1342 ± 0 5.724 5.436/6.242 5.841 ± 0.5635
ea06 1342 1342/1342 1342 ± 0 5.478 5.068/5.855 5.487 ± 0.4533
ea07 1342 1342/1342 1342 ± 0 5.184 5.131/5.461 5.271 ± 0.2325
ea08 1342 1342/1342 1342 ± 0.00002508 5.811 5.573/6.538 6.07 ± 0.6507
ea09 1342 1342/1342 1342 ± 0 5.189 4.952/5.735 5.331 ± 0.4313
ea10 1342 1342/1342 1342 ± 0.00003126 5.161 4.985/5.921 5.387 ± 0.5435
ea11 1342 1342/1342 1342 ± 0 5.7 5.33/6.257 5.811 ± 0.5548
ea13 1342 1342/1342 1342 ± 0 6.018 5.828/6.245 6.142 ± 0.4406
ea14 1342 1342/1342 1342 ± 0 5.685 5.391/6.384 5.894 ± 0.6049
ea15 1342 1342/1342 1342 ± 0 5.756 5.417/6.335 5.945 ± 0.625
ea16 1342 1342/1342 1342 ± 0 5.962 5.598/6.425 6.11 ± 0.6353
ea17 1342 1342/1342 1342 ± 0.000005931 5.699 5.538/5.844 5.665 ± 0.2084
ea18 1342 1342/1342 1342 ± 0 5.084 4.81/5.505 5.187 ± 0.5073
ea19 1342 1342/1342 1342 ± 0 5.717 5.618/5.913 5.755 ± 0.1483
ea20 1342 1342/1342 1342 ± 0 5.936 5.653/6.552 6.099 ± 0.564
ea21 1342 1342/1342 1342 ± 0.000001212 5.593 5.423/6.182 5.805 ± 0.4953
ea22 1342 1342/1342 1342 ± 0 5.455 5.258/6.243 5.749 ± 0.6151
ea23 1342 1342/1342 1342 ± 0.00001352 5.708 5.556/6.371 6.011 ± 0.6273
ea24 1342 1342/1342 1342 ± 0 5.64 5.095/6.177 5.654 ± 0.5809
ea25 1342 1342/1342 1342 ± 0.000003831 5.541 5.327/6.122 5.718 ± 0.5494
ea26 1342 1342/1342 1342 ± 0 6.051 5.809/6.7 6.245 ± 0.637
ea27 1342 1342/1342 1342 ± 0.000004844 5.505 5.218/5.547 5.395 ± 0.1989
ea28 1342 1342/1342 1342 ± 0.00003957 5.619 5.438/6.341 5.861 ± 0.6077
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 ± 0.00002369 5.533 5.341/5.67 5.492 ± 0.2714
3 1342 1342/1342 1342 ± 0.00002424 5.115 4.95/5.335 5.167 ± 0.3407
4 1342 1342/1342 1342 ± 0.00002401 5.444 5.185/5.582 5.4 ± 0.3263
5 1342 1342/1342 1342 ± 0.00002369 5.416 5.219/5.584 5.403 ± 0.2905
6 1342 1342/1342 1342 ± 0.00002369 5.406 5.131/5.531 5.342 ± 0.2652
7 1342 1342/1342 1342 ± 0.00002369 5.408 5.108/5.555 5.377 ± 0.2616
8 1342 1342/1342 1342 ± 0.00002369 5.405 5.044/5.513 5.317 ± 0.2907
9 1342 1342/1342 1342 ± 0.00002373 5.623 5.395/5.807 5.587 ± 0.312
10 1342 1342/1342 1342 ± 0.0000257 6.013 5.813/6.121 5.948 ± 0.3132
11 1342 1342/1342 1342 ± 0.0000257 6.227 5.9/6.318 6.161 ± 0.2974
12 1342 1342/1342 1342 ± 0.0000257 6.326 6.096/6.469 6.29 ± 0.3019
13 1342 1342/1342 1342 ± 0.0000257 6.778 6.392/6.969 6.699 ± 0.361
14 1342 1342/1342 1342 ± 0.0000257 6.935 6.612/7.185 6.885 ± 0.3847
15 1342 1342/1342 1342 ± 0.0000257 6.622 6.232/6.884 6.538 ± 0.4116
16 1342 1342/1342 1342 ± 0.00004236 5.621 5.47/5.989 5.683 ± 0.338
17 1342 1342/1342 1342 ± 0.00003965 5.67 5.491/5.972 5.724 ± 0.3178
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
Start time
2024-04-13 02:47:17.917
End
2024-04-13 03:35:10.780
Duration
0:47:52.863
Note, WebLog generation is not included in the time.

CASA logs for stage 7