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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.097 5.472/6.538 6.03 ± 0.6506
ea02 1342 1342/1342 1342 ± 0 6.243 5.562/6.499 6.146 ± 0.6114
ea03 1342 1342/1342 1342 ± 0 6.08 5.309/6.681 6.088 ± 0.7312
ea04 1342 1342/1342 1342 ± 0 5.626 5.163/6.002 5.633 ± 0.5535
ea05 1342 1342/1342 1342 ± 0.0000124 5.781 5.296/6.601 5.894 ± 0.6788
ea06 1342 1342/1342 1342 ± 0 5.921 4.998/6.114 5.651 ± 0.6411
ea07 1342 1342/1342 1342 ± 0 5.997 5.214/6.314 5.858 ± 0.6663
ea08 1342 1342/1342 1342 ± 0 6.509 5.747/6.822 6.394 ± 0.6467
ea09 1342 1342/1342 1342 ± 0.00001014 5.687 5.168/6.432 5.778 ± 0.6404
ea10 1342 1342/1342 1342 ± 0.000001128 5.495 4.922/5.965 5.472 ± 0.555
ea11 1342 1342/1342 1342 ± 0.00001382 5.3 5.069/6.152 5.553 ± 0.6803
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.58 5.359/6.156 5.767 ± 0.4906
ea14 1342 1342/1342 1342 ± 0 5.979 5.411/6.319 5.981 ± 0.5283
ea15 1342 1342/1342 1342 ± 0.000009347 6.049 5.53/6.576 6.078 ± 0.723
ea16 1342 1342/1342 1342 ± 0 6.16 5.606/6.683 6.197 ± 0.707
ea17 1342 1342/1342 1342 ± 0 6.098 5.647/6.876 6.196 ± 0.65
ea18 1342 1342/1342 1342 ± 0 6.276 5.715/6.785 6.21 ± 0.5986
ea19 1342 1342/1342 1342 ± 0 5.995 5.375/6.421 5.95 ± 0.5899
ea20 1342 1342/1342 1342 ± 0.000007561 5.835 5.538/6.639 6.035 ± 0.6125
ea21 1342 1342/1342 1342 ± 0 5.437 5.069/5.91 5.554 ± 0.5071
ea22 1342 1342/1342 1342 ± 0 6.324 5.597/6.742 6.188 ± 0.6431
ea23 1342 1342/1342 1342 ± 0 6.145 5.325/6.271 5.979 ± 0.6559
ea24 1342 1342/1342 1342 ± 0 5.747 5.285/6.448 5.778 ± 0.6086
ea25 1342 1342/1342 1342 ± 0 6.412 5.582/6.832 6.342 ± 0.7698
ea27 1342 1342/1342 1342 ± 0 5.954 5.243/6.425 5.855 ± 0.6645
ea28 1342 1342/1342 1342 ± 0.000003741 5.884 5.617/6.766 6.166 ± 0.6037
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 ± 0.00002349 5.348 5.205/5.54 5.367 ± 0.2488
4 1342 1342/1342 1342 ± 0.00002458 5.236 5.008/5.531 5.252 ± 0.3303
5 1342 1342/1342 1342 ± 0.00002505 5.237 4.983/5.469 5.224 ± 0.3175
6 1342 1342/1342 1342 ± 0.00002348 5.351 5.101/5.487 5.316 ± 0.2712
7 1342 1342/1342 1342 ± 0.00002348 5.388 5.276/5.585 5.378 ± 0.2389
8 1342 1342/1342 1342 ± 0.00002348 5.362 5.124/5.528 5.323 ± 0.2525
9 1342 1342/1342 1342 ± 0.00002348 5.652 5.537/5.817 5.65 ± 0.2511
10 1342 1342/1342 1342 ± 0.00002348 6.113 5.985/6.245 6.094 ± 0.2297
11 1342 1342/1342 1342 ± 0.00002348 6.329 6.159/6.452 6.305 ± 0.249
12 1342 1342/1342 1342 ± 0.00002348 6.445 6.154/6.686 6.441 ± 0.2894
13 1342 1342/1342 1342 ± 0.00002348 6.886 6.658/7.139 6.863 ± 0.3223
14 1342 1342/1342 1342 ± 0.00002348 7.112 6.76/7.25 7.034 ± 0.3187
15 1342 1342/1342 1342 ± 0.00002348 6.779 6.483/7.06 6.751 ± 0.3597
16 1342 1342/1342 1342 ± 0.00002734 6.105 5.776/6.501 6.101 ± 0.403
17 1342 1342/1342 1342 ± 0.00002589 6.084 5.81/6.345 6.051 ± 0.3651
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-25 16:56:39.759
End
2025-07-25 18:12:04.845
Duration
1:15:25.086
Note, WebLog generation is not included in the time.

CASA logs for stage 8