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 5.576 5.296/5.987 5.692 ± 0.5084
ea02 1342 1342/1342 1342 ± 0 5.821 5.377/6.379 5.931 ± 0.5988
ea05 1342 1342/1342 1342 ± 0 5.695 5.344/6.213 5.824 ± 0.5802
ea06 1342 1342/1342 1342 ± 0 5.057 4.886/5.395 5.157 ± 0.3376
ea07 1342 1342/1342 1342 ± 0 5.682 5.49/5.837 5.744 ± 0.3964
ea08 1342 1342/1342 1342 ± 0 5.866 5.57/6.606 6.11 ± 0.6221
ea09 1342 1342/1342 1342 ± 0 5.141 4.832/5.594 5.219 ± 0.4452
ea10 1342 1342/1342 1342 ± 0 5.775 5.261/6.396 5.834 ± 0.5915
ea11 1342 1342/1342 1342 ± 0 5.883 5.331/6.361 5.921 ± 0.5824
ea12 1342 1342/1342 1342 ± 0 5.807 5.462/6.411 5.996 ± 0.615
ea13 1342 1342/1342 1342 ± 0 6.003 5.667/6.397 6.084 ± 0.5152
ea14 1342 1342/1342 1342 ± 0 5.78 5.293/6.421 5.903 ± 0.663
ea15 1342 1342/1342 1342 ± 0 5.662 5.306/6.38 5.89 ± 0.6564
ea16 1342 1342/1342 1342 ± 0 5.131 5.01/5.271 5.106 ± 0.229
ea17 1342 1342/1342 1342 ± 0.00001472 5.983 5.634/6.603 6.18 ± 0.6004
ea18 1342 1342/1342 1342 ± 0 5.134 4.844/5.662 5.26 ± 0.5168
ea19 1342 1342/1342 1342 ± 0 5.905 5.503/6.598 6.107 ± 0.6185
ea20 1342 1342/1342 1342 ± 0 6.116 5.746/6.698 6.258 ± 0.6015
ea21 1342 1342/1342 1342 ± 0 5.689 5.389/6.151 5.809 ± 0.5281
ea22 1342 1342/1342 1342 ± 0 5.551 5.306/6.306 5.785 ± 0.6091
ea23 1342 1342/1342 1342 ± 0 5.915 5.458/6.312 6.013 ± 0.6218
ea25 1342 1342/1342 1342 ± 0 5.322 5.243/5.469 5.323 ± 0.1624
ea26 1342 1342/1342 1342 ± 0 5.712 5.445/6.286 5.869 ± 0.5413
ea27 1342 1342/1342 1342 ± 0.000004186 5.516 5.329/6.296 5.739 ± 0.5431
ea28 1342 1342/1342 1342 ± 0.000004497 5.709 5.433/6.41 5.912 ± 0.6203
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 5.411 5.188/5.617 5.39 ± 0.289
3 1342 1342/1342 1342 ± 0.00002461 5.269 5.04/5.481 5.25 ± 0.2596
4 1342 1342/1342 1342 ± 0.00002392 5.343 5.21/5.499 5.294 ± 0.2875
5 1342 1342/1342 1342 ± 0.00002392 5.383 5.24/5.499 5.366 ± 0.2822
6 1342 1342/1342 1342 ± 0.00002392 5.363 5.171/5.457 5.319 ± 0.2485
7 1342 1342/1342 1342 ± 0.00002392 5.313 5.243/5.483 5.328 ± 0.2238
8 1342 1342/1342 1342 ± 0.00002392 5.334 5.089/5.446 5.284 ± 0.2706
9 1342 1342/1342 1342 ± 0.00002392 5.553 5.464/5.783 5.55 ± 0.3223
10 1342 1342/1342 1342 ± 0.0000249 5.997 5.841/6.162 5.956 ± 0.3119
11 1342 1342/1342 1342 ± 0.0000249 6.261 6.132/6.38 6.174 ± 0.3337
12 1342 1342/1342 1342 ± 0.0000249 6.416 6.199/6.473 6.322 ± 0.346
13 1342 1342/1342 1342 ± 0.0000249 6.838 6.595/7.018 6.748 ± 0.3711
14 1342 1342/1342 1342 ± 0.0000249 7.043 6.782/7.155 6.912 ± 0.4065
15 1342 1342/1342 1342 ± 0.0000249 6.602 6.396/6.787 6.494 ± 0.39
16 1342 1342/1342 1342 ± 0.00002724 5.949 5.621/6.314 5.942 ± 0.4084
17 1342 1342/1342 1342 ± 0.00002498 5.863 5.755/6.358 5.961 ± 0.3856
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 12:11:53.935
End
2024-12-03 13:01:12.942
Duration
0:49:19.007
Note, WebLog generation is not included in the time.

CASA logs for stage 8