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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.018 5.555/6.486 6.089 ± 0.6433
ea02 1342 1342/1342 1342 ± 0.000001075 6.293 5.559/6.471 6.151 ± 0.6729
ea03 1342 1342/1342 1342 ± 0 6.138 5.421/6.744 6.121 ± 0.7571
ea04 1342 1342/1342 1342 ± 0.000003208 5.42 4.976/5.885 5.456 ± 0.5969
ea05 1342 1342/1342 1342 ± 0.000003381 5.942 5.363/6.553 5.967 ± 0.7329
ea06 1342 1342/1342 1342 ± 0 6.055 5.086/6.183 5.756 ± 0.6547
ea07 1342 1342/1342 1342 ± 0.000001852 5.869 5.258/6.337 5.898 ± 0.7263
ea08 1342 1342/1342 1342 ± 0 6.413 5.721/6.835 6.395 ± 0.676
ea09 1342 1342/1342 1342 ± 0 5.775 5.197/6.543 5.864 ± 0.7001
ea10 1342 1342/1342 1342 ± 0.000001855 5.497 4.946/5.963 5.481 ± 0.6422
ea11 1342 1342/1342 1342 ± 0.000003704 5.417 5.065/6.252 5.562 ± 0.7195
ea12 1342 1342/1342 1342 ± 0.000001513 5.588 5.252/6.161 5.741 ± 0.65
ea13 1342 1342/1342 1342 ± 0.00001294 5.875 5.495/6.32 5.886 ± 0.6883
ea14 1342 1342/1342 1342 ± 0.000001852 6.079 5.569/6.548 6.08 ± 0.6993
ea15 1342 1342/1342 1342 ± 0.000006847 6.072 5.553/6.668 6.103 ± 0.8334
ea16 1342 1342/1342 1342 ± 0.00000107 6.145 5.708/6.789 6.291 ± 0.7392
ea17 1342 1342/1342 1342 ± 0.000002391 6.208 5.754/6.885 6.308 ± 0.7853
ea18 1342 1342/1342 1342 ± 0.00000107 6.362 5.898/6.963 6.451 ± 0.6939
ea19 1342 1342/1342 1342 ± 0.000002139 5.923 5.447/6.479 6.002 ± 0.6873
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.41 5.045/5.861 5.493 ± 0.5088
ea22 1342 1342/1342 1342 ± 0.000001535 6.345 5.63/6.724 6.159 ± 0.6648
ea23 1342 1342/1342 1342 ± 0.000003024 5.992 5.413/6.322 5.96 ± 0.7446
ea24 1342 1342/1342 1342 ± 0 6.227 5.291/6.656 5.968 ± 0.7342
ea25 1342 1342/1342 1342 ± 0 6.545 5.724/7.022 6.519 ± 0.8259
ea27 1342 1342/1342 1342 ± 0.000002829 5.84 5.25/6.505 5.904 ± 0.7236
ea28 1342 1342/1342 1342 ± 0 6.293 5.698/6.877 6.26 ± 0.6959
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 ± 0.00002348 5.386 5.23/5.631 5.423 ± 0.266
3 1342 1342/1342 1342 ± 0.00003015 4.801 4.453/5.065 4.821 ± 0.482
4 1342 1342/1342 1342 ± 0.00002368 5.221 5.076/5.473 5.261 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002348 5.446 5.191/5.764 5.472 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002348 5.342 5.054/5.491 5.305 ± 0.3057
7 1342 1342/1342 1342 ± 0.00002348 5.49 5.383/5.694 5.476 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002348 5.433 5.277/5.607 5.412 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002348 5.735 5.614/5.932 5.734 ± 0.2889
10 1342 1342/1342 1342 ± 0.00002348 6.258 6.074/6.308 6.184 ± 0.2617
11 1342 1342/1342 1342 ± 0.00002348 6.462 6.245/6.574 6.405 ± 0.2882
12 1342 1342/1342 1342 ± 0.00002348 6.588 6.302/6.784 6.544 ± 0.3357
13 1342 1342/1342 1342 ± 0.00002348 7.048 6.701/7.301 7.004 ± 0.3632
14 1342 1342/1342 1342 ± 0.00002348 7.252 6.965/7.443 7.198 ± 0.3854
15 1342 1342/1342 1342 ± 0.00002348 6.962 6.686/7.204 6.907 ± 0.391
16 1342 1342/1342 1342 ± 0.00002348 6.294 6.058/6.565 6.274 ± 0.3936
17 1342 1342/1342 1342 ± 0.00002348 6.289 6.09/6.432 6.223 ± 0.3908
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-25 14:44:53.488
End
2025-07-25 16:02:29.800
Duration
1:17:36.312
Note, WebLog generation is not included in the time.

CASA logs for stage 8