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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.807 5.297/5.988 5.735 ± 0.5246
ea02 1342 1342/1342 1342 ± 0.00001572 5.7 5.388/6.37 5.913 ± 0.646
ea05 1342 1342/1342 1342 ± 0 5.783 5.39/6.309 5.883 ± 0.5891
ea06 1342 1342/1342 1342 ± 0 5.029 4.82/5.323 5.089 ± 0.324
ea07 1342 1342/1342 1342 ± 0 5.721 5.557/5.911 5.805 ± 0.4123
ea08 1342 1342/1342 1342 ± 0 5.928 5.546/6.694 6.104 ± 0.6392
ea09 1342 1342/1342 1342 ± 0 5.148 4.936/5.824 5.321 ± 0.4715
ea10 1342 1342/1342 1342 ± 0 5.813 5.34/6.49 5.897 ± 0.601
ea11 1342 1342/1342 1342 ± 0 5.929 5.393/6.367 5.939 ± 0.5622
ea12 1342 1342/1342 1342 ± 0 5.999 5.505/6.41 6.054 ± 0.615
ea13 1342 1342/1342 1342 ± 0 6.11 5.822/6.398 6.184 ± 0.4884
ea14 1342 1342/1342 1342 ± 0 5.952 5.397/6.551 6.051 ± 0.69
ea15 1342 1342/1342 1342 ± 0 5.712 5.335/6.331 5.91 ± 0.6439
ea16 1342 1342/1342 1342 ± 0 5.226 5.123/5.41 5.21 ± 0.2207
ea17 1342 1342/1342 1342 ± 0.00001911 6.007 5.693/6.495 6.155 ± 0.5994
ea18 1342 1342/1342 1342 ± 0 5.186 4.882/5.659 5.298 ± 0.5002
ea19 1342 1342/1342 1342 ± 0 6.006 5.602/6.636 6.187 ± 0.6033
ea20 1342 1342/1342 1342 ± 0 6.184 5.841/6.752 6.323 ± 0.5861
ea21 1342 1342/1342 1342 ± 0 5.865 5.476/6.286 5.91 ± 0.5305
ea22 1342 1342/1342 1342 ± 0 5.65 5.295/6.46 5.847 ± 0.6281
ea23 1342 1342/1342 1342 ± 0 6.147 5.551/6.56 6.118 ± 0.6448
ea25 1342 1342/1342 1342 ± 0 5.337 5.289/5.399 5.344 ± 0.1303
ea26 1342 1342/1342 1342 ± 0 5.728 5.521/6.392 5.971 ± 0.5385
ea27 1342 1342/1342 1342 ± 0.00002682 5.563 5.414/6.36 5.805 ± 0.5325
ea28 1342 1342/1342 1342 ± 0.0000212 5.739 5.454/6.481 5.969 ± 0.6282
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 ± 0.00002392 5.413 5.211/5.613 5.387 ± 0.2931
3 1342 1342/1342 1342 ± 0.00002392 5.382 5.196/5.62 5.401 ± 0.2548
4 1342 1342/1342 1342 ± 0.00002541 5.347 5.171/5.532 5.31 ± 0.3131
5 1342 1342/1342 1342 ± 0.00002392 5.453 5.363/5.573 5.435 ± 0.2916
6 1342 1342/1342 1342 ± 0.00002392 5.401 5.227/5.485 5.356 ± 0.2536
7 1342 1342/1342 1342 ± 0.00002392 5.392 5.278/5.545 5.388 ± 0.2483
8 1342 1342/1342 1342 ± 0.00002392 5.367 5.162/5.525 5.337 ± 0.2642
9 1342 1342/1342 1342 ± 0.00002392 5.644 5.495/5.868 5.608 ± 0.3344
10 1342 1342/1342 1342 ± 0.00002489 6.108 5.89/6.177 6.014 ± 0.3104
11 1342 1342/1342 1342 ± 0.00002489 6.314 6.184/6.374 6.207 ± 0.3487
12 1342 1342/1342 1342 ± 0.00002489 6.43 6.219/6.552 6.352 ± 0.3628
13 1342 1342/1342 1342 ± 0.00002489 6.871 6.581/7.101 6.799 ± 0.3938
14 1342 1342/1342 1342 ± 0.00002489 7.09 6.813/7.27 6.972 ± 0.4161
15 1342 1342/1342 1342 ± 0.00002489 6.759 6.495/6.934 6.623 ± 0.4281
16 1342 1342/1342 1342 ± 0.00003418 5.957 5.651/6.245 5.938 ± 0.4042
17 1342 1342/1342 1342 ± 0.00003222 5.884 5.744/6.357 5.967 ± 0.3937
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-03 08:26:01.439
End
2024-12-03 09:19:43.934
Duration
0:53:42.495
Note, WebLog generation is not included in the time.

CASA logs for stage 8