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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.667 5.247/5.941 5.651 ± 0.5077
ea02 1342 1342/1342 1342 ± 0.000009197 5.752 5.428/6.375 5.945 ± 0.6201
ea05 1342 1342/1342 1342 ± 0 5.842 5.359/6.374 5.832 ± 0.5525
ea06 1342 1342/1342 1342 ± 0 4.919 4.77/5.259 5.019 ± 0.3179
ea07 1342 1342/1342 1342 ± 0 5.954 5.415/6.052 5.904 ± 0.5313
ea08 1342 1342/1342 1342 ± 0.000002376 5.867 5.546/6.633 6.091 ± 0.6476
ea09 1342 1342/1342 1342 ± 0 5.103 4.884/5.732 5.251 ± 0.4415
ea10 1342 1342/1342 1342 ± 0 5.766 5.198/6.341 5.781 ± 0.5953
ea11 1342 1342/1342 1342 ± 0 5.909 5.386/6.334 5.941 ± 0.5512
ea12 1342 1342/1342 1342 ± 0 5.708 5.344/6.341 5.891 ± 0.6128
ea13 1342 1342/1342 1342 ± 0 6.02 5.749/6.278 6.122 ± 0.4633
ea14 1342 1342/1342 1342 ± 0 5.877 5.363/6.487 5.986 ± 0.6773
ea15 1342 1342/1342 1342 ± 0 5.776 5.242/6.388 5.864 ± 0.661
ea16 1342 1342/1342 1342 ± 0 5.65 5.397/5.961 5.698 ± 0.5051
ea17 1342 1342/1342 1342 ± 0.00002236 5.885 5.576/6.441 6.048 ± 0.5959
ea18 1342 1342/1342 1342 ± 0 5.1 4.803/5.596 5.216 ± 0.5176
ea19 1342 1342/1342 1342 ± 0 5.945 5.567/6.583 6.134 ± 0.5942
ea20 1342 1342/1342 1342 ± 0 6.249 5.746/6.825 6.259 ± 0.5848
ea21 1342 1342/1342 1342 ± 0 5.864 5.375/6.193 5.851 ± 0.5185
ea22 1342 1342/1342 1342 ± 0 5.515 5.353/6.326 5.821 ± 0.6314
ea23 1342 1342/1342 1342 ± 0 6.092 5.476/6.427 6.064 ± 0.626
ea25 1342 1342/1342 1342 ± 0.000004493 5.639 5.318/6.162 5.734 ± 0.5255
ea26 1342 1342/1342 1342 ± 0 5.628 5.478/6.289 5.88 ± 0.5341
ea27 1342 1342/1342 1342 ± 0.00002627 5.531 5.332/6.319 5.748 ± 0.5568
ea28 1342 1342/1342 1342 ± 0.00002351 5.616 5.418/6.384 5.889 ± 0.6293
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 5.428 5.23/5.534 5.379 ± 0.2632
3 1342 1342/1342 1342 ± 0.00002847 5.161 4.996/5.37 5.176 ± 0.2778
4 1342 1342/1342 1342 ± 0.00002441 5.373 5.22/5.5 5.31 ± 0.3172
5 1342 1342/1342 1342 ± 0.00002396 5.409 5.227/5.538 5.369 ± 0.311
6 1342 1342/1342 1342 ± 0.00002396 5.315 5.237/5.462 5.305 ± 0.2602
7 1342 1342/1342 1342 ± 0.00002396 5.372 5.218/5.477 5.341 ± 0.2328
8 1342 1342/1342 1342 ± 0.00002396 5.329 5.137/5.506 5.298 ± 0.2722
9 1342 1342/1342 1342 ± 0.00002396 5.613 5.466/5.798 5.56 ± 0.3252
10 1342 1342/1342 1342 ± 0.0000242 6.022 5.842/6.137 5.943 ± 0.3119
11 1342 1342/1342 1342 ± 0.0000242 6.258 6.026/6.31 6.136 ± 0.3286
12 1342 1342/1342 1342 ± 0.0000242 6.344 6.168/6.455 6.273 ± 0.337
13 1342 1342/1342 1342 ± 0.0000242 6.748 6.649/6.914 6.7 ± 0.3601
14 1342 1342/1342 1342 ± 0.0000242 7.006 6.781/7.177 6.895 ± 0.4122
15 1342 1342/1342 1342 ± 0.0000242 6.652 6.464/6.844 6.575 ± 0.4116
16 1342 1342/1342 1342 ± 0.00003079 5.905 5.594/6.189 5.897 ± 0.4112
17 1342 1342/1342 1342 ± 0.00003539 5.868 5.628/6.247 5.898 ± 0.3874
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
Start time
2024-12-12 12:29:40.574
End
2024-12-12 13:37:41.991
Duration
1:08:01.417
Note, WebLog generation is not included in the time.

CASA logs for stage 8