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 5.575 5.317/5.95 5.671 ± 0.4907
ea02 1342 1342/1342 1342 ± 0 5.859 5.38/6.288 5.931 ± 0.5824
ea05 1342 1342/1342 1342 ± 0 5.742 5.328/6.119 5.769 ± 0.5439
ea06 1342 1342/1342 1342 ± 0 5.119 4.883/5.384 5.158 ± 0.3325
ea07 1342 1342/1342 1342 ± 0.000001897 5.639 5.359/5.85 5.7 ± 0.406
ea08 1342 1342/1342 1342 ± 0.000004514 5.905 5.551/6.511 6.063 ± 0.5876
ea09 1342 1342/1342 1342 ± 0 5.166 4.833/5.523 5.212 ± 0.4292
ea10 1342 1342/1342 1342 ± 0.000002191 5.638 5.269/6.316 5.781 ± 0.5758
ea11 1342 1342/1342 1342 ± 0 5.82 5.343/6.266 5.868 ± 0.5501
ea12 1342 1342/1342 1342 ± 0 5.768 5.42/6.394 5.963 ± 0.5982
ea13 1342 1342/1342 1342 ± 0 5.972 5.625/6.492 6.033 ± 0.504
ea14 1342 1342/1342 1342 ± 0 5.742 5.301/6.269 5.856 ± 0.6016
ea15 1342 1342/1342 1342 ± 0 5.604 5.305/6.333 5.862 ± 0.6353
ea16 1342 1342/1342 1342 ± 0 5.138 5.013/5.304 5.124 ± 0.2117
ea17 1342 1342/1342 1342 ± 0.000005134 5.932 5.608/6.479 6.101 ± 0.5605
ea18 1342 1342/1342 1342 ± 0 5.15 4.84/5.592 5.238 ± 0.4963
ea19 1342 1342/1342 1342 ± 0 5.901 5.528/6.469 6.076 ± 0.5801
ea20 1342 1342/1342 1342 ± 0 6.099 5.729/6.64 6.215 ± 0.5915
ea21 1342 1342/1342 1342 ± 0 5.605 5.31/6.055 5.74 ± 0.4974
ea22 1342 1342/1342 1342 ± 0 5.694 5.232/6.229 5.771 ± 0.59
ea23 1342 1342/1342 1342 ± 0 5.785 5.486/6.256 5.963 ± 0.5866
ea25 1342 1342/1342 1342 ± 0 5.326 5.234/5.499 5.336 ± 0.1835
ea26 1342 1342/1342 1342 ± 0 5.704 5.39/6.188 5.844 ± 0.5128
ea27 1342 1342/1342 1342 ± 0.00001725 5.41 5.257/6.165 5.638 ± 0.5186
ea28 1342 1342/1342 1342 ± 0.000009459 5.785 5.402/6.304 5.885 ± 0.5647
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 ± 0.00002396 5.463 5.215/5.625 5.42 ± 0.2887
3 1342 1342/1342 1342 ± 0.00002406 5.219 5.015/5.435 5.225 ± 0.276
4 1342 1342/1342 1342 ± 0.00002396 5.305 5.181/5.475 5.291 ± 0.2885
5 1342 1342/1342 1342 ± 0.00002396 5.404 5.252/5.536 5.384 ± 0.2758
6 1342 1342/1342 1342 ± 0.00002396 5.329 5.188/5.406 5.294 ± 0.2395
7 1342 1342/1342 1342 ± 0.00002396 5.315 5.212/5.453 5.311 ± 0.2158
8 1342 1342/1342 1342 ± 0.00002396 5.304 5.04/5.4 5.258 ± 0.2695
9 1342 1342/1342 1342 ± 0.00002396 5.509 5.376/5.763 5.499 ± 0.3172
10 1342 1342/1342 1342 ± 0.00002494 5.931 5.774/6.082 5.884 ± 0.3079
11 1342 1342/1342 1342 ± 0.00002494 6.163 6.035/6.271 6.082 ± 0.3193
12 1342 1342/1342 1342 ± 0.00002494 6.303 6.105/6.413 6.226 ± 0.3343
13 1342 1342/1342 1342 ± 0.00002494 6.686 6.45/6.896 6.648 ± 0.3587
14 1342 1342/1342 1342 ± 0.00002494 6.943 6.684/7.118 6.831 ± 0.3927
15 1342 1342/1342 1342 ± 0.00002494 6.569 6.385/6.755 6.466 ± 0.3756
16 1342 1342/1342 1342 ± 0.00002953 5.879 5.578/6.291 5.915 ± 0.3744
17 1342 1342/1342 1342 ± 0.00002544 5.977 5.702/6.289 5.948 ± 0.3603
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-04 10:08:31.277
End
2024-12-04 11:09:49.811
Duration
1:01:18.535
Note, WebLog generation is not included in the time.

CASA logs for stage 8