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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.184 4.068/4.665 4.345 ± 0.314
ea02 1342 1342/1342 1342 ± 0.00001767 5.866 5.558/6.404 6.049 ± 0.5688
ea03 1342 1342/1342 1342 ± 0.000001134 5.804 5.32/6.469 5.899 ± 0.6327
ea04 1342 1342/1342 1342 ± 0.00001164 5.358 5.079/5.894 5.497 ± 0.5021
ea05 1342 1342/1342 1342 ± 0.00001095 5.601 5.245/6.359 5.764 ± 0.5835
ea06 1342 1342/1342 1342 ± 0.00001004 5.423 5.002/5.904 5.552 ± 0.5901
ea07 1342 1342/1342 1342 ± 0 5.596 5.23/6.152 5.757 ± 0.6371
ea08 1342 1342/1342 1342 ± 0 5.872 5.629/6.673 6.163 ± 0.6176
ea09 1342 1342/1342 1342 ± 0 5.475 5.079/6.225 5.597 ± 0.5884
ea10 1342 1342/1342 1342 ± 0 5.145 4.993/5.969 5.425 ± 0.5408
ea11 1342 1342/1342 1342 ± 0.0000399 5.35 4.854/5.971 5.428 ± 0.5771
ea12 1342 1342/1342 1342 ± 0.0000358 5.281 5.237/6.074 5.555 ± 0.5416
ea13 1342 1342/1342 1342 ± 0 5.767 5.5/6.359 5.899 ± 0.6231
ea14 1342 1342/1342 1342 ± 0.000001985 5.848 5.443/6.462 5.933 ± 0.5345
ea15 1342 1342/1342 1342 ± 0.00002602 5.612 5.405/6.541 5.946 ± 0.6659
ea17 1342 1342/1342 1342 ± 0 5.74 5.595/6.829 6.073 ± 0.6451
ea18 1342 1342/1342 1342 ± 0 6.041 5.826/6.759 6.248 ± 0.6139
ea19 1342 1342/1342 1342 ± 0.00003109 5.495 5.315/6.336 5.754 ± 0.5595
ea20 1342 1342/1342 1342 ± 0 5.805 5.501/6.536 5.991 ± 0.5486
ea21 1342 1342/1342 1342 ± 0.000004508 5.162 4.981/5.652 5.338 ± 0.4512
ea22 1342 1342/1342 1342 ± 0 6.072 5.787/6.809 6.291 ± 0.5718
ea23 1342 1342/1342 1342 ± 0 5.683 5.339/6.245 5.864 ± 0.645
ea24 1342 1342/1342 1342 ± 0 5.748 5.18/6.355 5.758 ± 0.5694
ea25 1342 1342/1342 1342 ± 0.000006165 6.234 5.549/6.679 6.239 ± 0.7221
ea28 1342 1342/1342 1342 ± 0 5.893 5.707/6.885 6.212 ± 0.6191
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 ± 0.00002403 5.366 5.156/5.584 5.35 ± 0.3795
4 1342 1342/1342 1342 ± 0.00003215 5.077 4.998/5.164 5.065 ± 0.254
5 1342 1342/1342 1342 ± 0.00002396 5.218 5.043/5.539 5.232 ± 0.3767
6 1342 1342/1342 1342 ± 0.00002403 5.187 4.983/5.399 5.146 ± 0.3715
7 1342 1342/1342 1342 ± 0.00002403 5.383 5.173/5.502 5.3 ± 0.3569
8 1342 1342/1342 1342 ± 0.00002403 5.244 5.068/5.485 5.243 ± 0.3729
9 1342 1342/1342 1342 ± 0.00002403 5.594 5.271/5.835 5.504 ± 0.4201
10 1342 1342/1342 1342 ± 0.00002392 6.044 5.83/6.205 5.952 ± 0.4049
11 1342 1342/1342 1342 ± 0.00002392 6.245 5.992/6.461 6.175 ± 0.4452
12 1342 1342/1342 1342 ± 0.00002392 6.341 6.07/6.54 6.289 ± 0.4667
13 1342 1342/1342 1342 ± 0.00002392 6.756 6.442/7.078 6.717 ± 0.5155
14 1342 1342/1342 1342 ± 0.00002403 6.787 6.418/7.025 6.699 ± 0.544
15 1342 1342/1342 1342 ± 0.00002392 6.605 6.302/6.841 6.501 ± 0.4857
16 1342 1342/1342 1342 ± 0.00004107 5.574 5.293/5.878 5.574 ± 0.4748
17 1342 1342/1342 1342 ± 0.00004408 5.433 5.245/5.745 5.42 ± 0.4255
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-18 11:03:16.560
End
2025-07-18 12:09:36.411
Duration
1:06:19.852
Note, WebLog generation is not included in the time.

CASA logs for stage 8