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 5.579 5.325/5.967 5.672 ± 0.4757
ea02 1342 1342/1342 1342 ± 0 5.952 5.357/6.306 5.945 ± 0.572
ea05 1342 1342/1342 1342 ± 0 5.702 5.306/6.086 5.728 ± 0.5382
ea06 1342 1342/1342 1342 ± 0 5.138 4.901/5.382 5.174 ± 0.3272
ea07 1342 1342/1342 1342 ± 0.000004067 5.629 5.374/5.846 5.685 ± 0.4145
ea08 1342 1342/1342 1342 ± 0 6.011 5.585/6.452 6.084 ± 0.5556
ea09 1342 1342/1342 1342 ± 0 5.15 4.837/5.529 5.224 ± 0.4309
ea10 1342 1342/1342 1342 ± 0.000001165 5.548 5.285/6.274 5.75 ± 0.5606
ea11 1342 1342/1342 1342 ± 0 5.808 5.333/6.25 5.873 ± 0.5385
ea12 1342 1342/1342 1342 ± 0 5.762 5.423/6.349 5.93 ± 0.581
ea13 1342 1342/1342 1342 ± 0 5.999 5.6/6.433 6.01 ± 0.4895
ea14 1342 1342/1342 1342 ± 0 5.658 5.314/6.266 5.829 ± 0.5743
ea15 1342 1342/1342 1342 ± 0 5.607 5.314/6.337 5.872 ± 0.6339
ea16 1342 1342/1342 1342 ± 0 5.139 5.064/5.304 5.136 ± 0.2109
ea17 1342 1342/1342 1342 ± 0.00001789 5.927 5.633/6.341 6.078 ± 0.5435
ea18 1342 1342/1342 1342 ± 0 5.126 4.819/5.569 5.207 ± 0.4681
ea19 1342 1342/1342 1342 ± 0 5.924 5.543/6.467 6.063 ± 0.566
ea20 1342 1342/1342 1342 ± 0 6.067 5.71/6.591 6.195 ± 0.5676
ea21 1342 1342/1342 1342 ± 0 5.526 5.396/6.014 5.721 ± 0.4629
ea22 1342 1342/1342 1342 ± 0 5.692 5.271/6.284 5.792 ± 0.5783
ea23 1342 1342/1342 1342 ± 0.000003557 5.724 5.534/6.219 5.955 ± 0.574
ea25 1342 1342/1342 1342 ± 0 5.371 5.243/5.506 5.354 ± 0.167
ea26 1342 1342/1342 1342 ± 0 5.712 5.399/6.235 5.854 ± 0.5131
ea27 1342 1342/1342 1342 ± 0.00002177 5.398 5.307/6.124 5.628 ± 0.4927
ea28 1342 1342/1342 1342 ± 0 5.814 5.422/6.257 5.881 ± 0.5514
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 ± 0.00002398 5.465 5.254/5.644 5.437 ± 0.2895
3 1342 1342/1342 1342 ± 0.00002403 5.254 5.066/5.489 5.27 ± 0.2796
4 1342 1342/1342 1342 ± 0.00002398 5.378 5.21/5.528 5.331 ± 0.2916
5 1342 1342/1342 1342 ± 0.00002398 5.423 5.293/5.559 5.404 ± 0.2687
6 1342 1342/1342 1342 ± 0.00002398 5.341 5.218/5.436 5.3 ± 0.2385
7 1342 1342/1342 1342 ± 0.00002398 5.313 5.23/5.472 5.305 ± 0.2135
8 1342 1342/1342 1342 ± 0.00002398 5.291 5.013/5.393 5.251 ± 0.2693
9 1342 1342/1342 1342 ± 0.00002398 5.521 5.352/5.776 5.486 ± 0.3203
10 1342 1342/1342 1342 ± 0.00002497 5.913 5.764/6.06 5.862 ± 0.3054
11 1342 1342/1342 1342 ± 0.00002497 6.127 5.999/6.25 6.062 ± 0.3171
12 1342 1342/1342 1342 ± 0.00002497 6.293 6.057/6.388 6.209 ± 0.3313
13 1342 1342/1342 1342 ± 0.00002497 6.68 6.435/6.884 6.635 ± 0.36
14 1342 1342/1342 1342 ± 0.00002497 6.928 6.68/7.087 6.829 ± 0.3926
15 1342 1342/1342 1342 ± 0.00002533 6.463 6.221/6.679 6.369 ± 0.3809
16 1342 1342/1342 1342 ± 0.00003047 5.934 5.537/6.182 5.89 ± 0.3768
17 1342 1342/1342 1342 ± 0.00002876 5.899 5.539/6.277 5.907 ± 0.378
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 08:38:08.898
End
2024-12-03 09:29:50.466
Duration
0:51:41.568
Note, WebLog generation is not included in the time.

CASA logs for stage 8