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 5.463 5.302/5.958 5.657 ± 0.4792
ea02 1342 1342/1342 1342 ± 0 5.877 5.338/6.376 5.925 ± 0.5699
ea05 1342 1342/1342 1342 ± 0.000006669 5.692 5.315/6.095 5.733 ± 0.5407
ea06 1342 1342/1342 1342 ± 0 5.08 4.865/5.359 5.144 ± 0.3335
ea07 1342 1342/1342 1342 ± 0 5.582 5.371/5.849 5.677 ± 0.4056
ea08 1342 1342/1342 1342 ± 0 5.953 5.539/6.469 6.058 ± 0.568
ea09 1342 1342/1342 1342 ± 0 5.144 4.826/5.621 5.211 ± 0.4317
ea10 1342 1342/1342 1342 ± 0.00000118 5.546 5.263/6.266 5.738 ± 0.564
ea11 1342 1342/1342 1342 ± 0 5.8 5.296/6.235 5.856 ± 0.5425
ea12 1342 1342/1342 1342 ± 0 5.731 5.383/6.348 5.912 ± 0.5898
ea13 1342 1342/1342 1342 ± 0 5.976 5.591/6.42 6.002 ± 0.4862
ea14 1342 1342/1342 1342 ± 0 5.675 5.306/6.296 5.844 ± 0.593
ea15 1342 1342/1342 1342 ± 0 5.597 5.297/6.355 5.85 ± 0.6353
ea16 1342 1342/1342 1342 ± 0 5.143 5.043/5.301 5.133 ± 0.2117
ea17 1342 1342/1342 1342 ± 0.00001721 5.897 5.601/6.341 6.057 ± 0.5471
ea18 1342 1342/1342 1342 ± 0 5.106 4.803/5.57 5.196 ± 0.4747
ea19 1342 1342/1342 1342 ± 0 5.906 5.546/6.521 6.067 ± 0.5711
ea20 1342 1342/1342 1342 ± 0 6.028 5.68/6.644 6.169 ± 0.5703
ea21 1342 1342/1342 1342 ± 0 5.522 5.372/6.034 5.723 ± 0.4722
ea22 1342 1342/1342 1342 ± 0 5.673 5.259/6.226 5.764 ± 0.5783
ea23 1342 1342/1342 1342 ± 0.00000204 5.751 5.501/6.221 5.947 ± 0.5812
ea25 1342 1342/1342 1342 ± 0 5.315 5.224/5.475 5.314 ± 0.1613
ea26 1342 1342/1342 1342 ± 0 5.694 5.38/6.286 5.836 ± 0.5089
ea27 1342 1342/1342 1342 ± 0.00002034 5.394 5.27/6.123 5.627 ± 0.4978
ea28 1342 1342/1342 1342 ± 0.000003877 5.74 5.389/6.262 5.869 ± 0.5615
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 ± 0.00002406 5.44 5.231/5.609 5.408 ± 0.2889
3 1342 1342/1342 1342 ± 0.00002413 5.233 5.043/5.469 5.25 ± 0.2794
4 1342 1342/1342 1342 ± 0.00002406 5.347 5.189/5.477 5.296 ± 0.2826
5 1342 1342/1342 1342 ± 0.00002406 5.395 5.284/5.546 5.382 ± 0.2675
6 1342 1342/1342 1342 ± 0.00002406 5.324 5.211/5.413 5.283 ± 0.2349
7 1342 1342/1342 1342 ± 0.00002406 5.302 5.217/5.453 5.291 ± 0.2129
8 1342 1342/1342 1342 ± 0.00002406 5.291 5.003/5.39 5.237 ± 0.2689
9 1342 1342/1342 1342 ± 0.00002406 5.491 5.354/5.749 5.477 ± 0.3143
10 1342 1342/1342 1342 ± 0.00002504 5.914 5.752/6.06 5.858 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002504 6.128 6.016/6.267 6.066 ± 0.3195
12 1342 1342/1342 1342 ± 0.00002504 6.291 6.073/6.388 6.204 ± 0.3289
13 1342 1342/1342 1342 ± 0.00002504 6.681 6.436/6.888 6.635 ± 0.3591
14 1342 1342/1342 1342 ± 0.00002504 6.939 6.667/7.085 6.817 ± 0.3968
15 1342 1342/1342 1342 ± 0.00002556 6.442 6.239/6.673 6.37 ± 0.3751
16 1342 1342/1342 1342 ± 0.00002979 5.885 5.532/6.139 5.878 ± 0.3611
17 1342 1342/1342 1342 ± 0.00002844 5.929 5.575/6.18 5.901 ± 0.3623
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 10:09:03.555
End
2024-12-03 10:58:09.899
Duration
0:49:06.344
Note, WebLog generation is not included in the time.

CASA logs for stage 8