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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.61 5.35/6.115 5.728 ± 0.425
ea02 1342 1342/1342 1342 ± 0 5.934 5.6/6.585 6.089 ± 0.5853
ea04 1342 1342/1342 1342 ± 0 5.479 5.15/6.056 5.612 ± 0.5211
ea05 1342 1342/1342 1342 ± 0 5.84 5.39/6.321 5.893 ± 0.5815
ea06 1342 1342/1342 1342 ± 0 4.941 4.566/5.306 4.952 ± 0.4061
ea07 1342 1342/1342 1342 ± 0.00001176 5.718 5.46/6.217 5.897 ± 0.5583
ea08 1342 1342/1342 1342 ± 0 5.946 5.662/6.641 6.189 ± 0.5888
ea09 1342 1342/1342 1342 ± 0 5.892 5.324/6.527 5.934 ± 0.6134
ea10 1342 1342/1342 1342 ± 0.00003922 5.514 5.273/6.371 5.76 ± 0.5512
ea11 1342 1342/1342 1342 ± 0 5.912 5.224/6.327 5.893 ± 0.6019
ea12 1342 1342/1342 1342 ± 0 6 5.432/6.491 6.046 ± 0.6064
ea13 1342 1342/1342 1342 ± 0 6.192 5.803/6.382 6.194 ± 0.4652
ea14 1342 1342/1342 1342 ± 0 5.657 5.333/6.438 5.845 ± 0.6551
ea15 1342 1342/1342 1342 ± 0 5.711 5.066/6.145 5.704 ± 0.6911
ea16 1342 1342/1342 1342 ± 0 6.054 5.804/6.595 6.256 ± 0.6442
ea17 1342 1342/1342 1342 ± 0 5.911 5.594/6.352 6.068 ± 0.5716
ea18 1342 1342/1342 1342 ± 0 5.194 4.79/5.682 5.218 ± 0.5199
ea19 1342 1342/1342 1342 ± 0 6.077 5.63/6.703 6.16 ± 0.6166
ea20 1342 1342/1342 1342 ± 0 6.37 5.74/6.69 6.282 ± 0.6211
ea21 1342 1342/1342 1342 ± 0 5.558 5.462/6.323 5.848 ± 0.5664
ea22 1342 1342/1342 1342 ± 0 5.707 5.333/6.38 5.886 ± 0.5821
ea23 1342 1342/1342 1342 ± 0.000009934 5.644 5.544/6.554 6.067 ± 0.6604
ea25 1342 1342/1342 1342 ± 0 5.773 5.329/6.127 5.797 ± 0.5644
ea26 1342 1342/1342 1342 ± 0 6.173 5.64/6.763 6.219 ± 0.5743
ea27 1342 1342/1342 1342 ± 0.0000415 5.622 5.392/6.4 5.851 ± 0.539
ea28 1342 1342/1342 1342 ± 0 5.657 5.452/6.422 5.944 ± 0.5939
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 ± 0.00002349 5.431 5.241/5.626 5.406 ± 0.2639
4 1342 1342/1342 1342 ± 0.00002349 5.298 5.164/5.626 5.339 ± 0.4446
5 1342 1342/1342 1342 ± 0.00002349 5.439 5.231/5.59 5.427 ± 0.3399
6 1342 1342/1342 1342 ± 0.00002349 5.315 5.121/5.513 5.303 ± 0.3068
7 1342 1342/1342 1342 ± 0.00002349 5.385 5.217/5.58 5.395 ± 0.2894
8 1342 1342/1342 1342 ± 0.00002349 5.445 5.181/5.575 5.356 ± 0.3074
9 1342 1342/1342 1342 ± 0.00002349 5.689 5.521/5.892 5.637 ± 0.3428
10 1342 1342/1342 1342 ± 0.00002349 6.095 5.991/6.263 6.056 ± 0.3248
11 1342 1342/1342 1342 ± 0.00002349 6.364 6.167/6.437 6.286 ± 0.3394
12 1342 1342/1342 1342 ± 0.00002349 6.502 6.316/6.649 6.442 ± 0.3616
13 1342 1342/1342 1342 ± 0.00002349 6.94 6.742/7.051 6.859 ± 0.3857
14 1342 1342/1342 1342 ± 0.00002349 7.025 6.874/7.238 6.966 ± 0.4208
15 1342 1342/1342 1342 ± 0.00002362 6.387 6.229/6.616 6.369 ± 0.3635
16 1342 1342/1342 1342 ± 0.00003939 5.716 5.581/5.978 5.784 ± 0.3291
17 1342 1342/1342 1342 ± 0.00003856 5.848 5.613/6.059 5.827 ± 0.3166
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-05-17 07:20:48.567
End
2024-05-17 08:28:57.581
Duration
1:08:09.014
Note, WebLog generation is not included in the time.

CASA logs for stage 8