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 5.195 4.972/5.656 5.301 ± 0.4477
ea02 1342 1342/1342 1342 ± 0 6.272 5.557/6.452 6.202 ± 0.6167
ea03 1342 1342/1342 1342 ± 0 6.076 5.38/6.689 6.119 ± 0.735
ea04 1342 1342/1342 1342 ± 0.00002974 5.647 5.222/6.09 5.691 ± 0.5454
ea05 1342 1342/1342 1342 ± 0.00002561 5.616 5.366/6.528 5.884 ± 0.6555
ea06 1342 1342/1342 1342 ± 0 5.971 5.003/6.175 5.696 ± 0.6413
ea07 1342 1342/1342 1342 ± 0 6.069 5.19/6.25 5.885 ± 0.7121
ea08 1342 1342/1342 1342 ± 0 6.492 5.603/6.787 6.334 ± 0.6776
ea09 1342 1342/1342 1342 ± 0.000008747 5.578 5.16/6.433 5.71 ± 0.6725
ea10 1342 1342/1342 1342 ± 0 5.478 5.067/6.028 5.528 ± 0.575
ea11 1342 1342/1342 1342 ± 0.00004001 5.314 4.968/6.168 5.544 ± 0.6681
ea12 1342 1342/1342 1342 ± 0.00001779 5.462 5.213/6.248 5.731 ± 0.5817
ea13 1342 1342/1342 1342 ± 0 5.948 5.58/6.466 6.026 ± 0.6752
ea14 1342 1342/1342 1342 ± 0.00000127 5.902 5.569/6.577 6.098 ± 0.5906
ea15 1342 1342/1342 1342 ± 0.0000344 5.928 5.611/6.693 6.168 ± 0.7185
ea17 1342 1342/1342 1342 ± 0 6.188 5.738/7.014 6.315 ± 0.6844
ea18 1342 1342/1342 1342 ± 0 6.45 5.793/7.093 6.404 ± 0.6909
ea19 1342 1342/1342 1342 ± 0 5.936 5.355/6.479 5.918 ± 0.6139
ea20 1342 1342/1342 1342 ± 0 5.837 5.609/6.72 6.075 ± 0.6388
ea21 1342 1342/1342 1342 ± 0 5.474 5.048/5.906 5.536 ± 0.5144
ea22 1342 1342/1342 1342 ± 0 6.431 5.828/6.881 6.35 ± 0.684
ea23 1342 1342/1342 1342 ± 0 5.837 5.436/6.36 5.998 ± 0.65
ea24 1342 1342/1342 1342 ± 0 6.113 5.124/6.523 5.833 ± 0.8085
ea25 1342 1342/1342 1342 ± 0 6.462 5.652/6.936 6.454 ± 0.7973
ea28 1342 1342/1342 1342 ± 0 6.059 5.694/6.982 6.288 ± 0.6714
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 5.418 5.136/5.592 5.389 ± 0.3157
4 1342 1342/1342 1342 ± 0.00002638 5.02 4.818/5.219 4.996 ± 0.3193
5 1342 1342/1342 1342 ± 0.00002392 5.358 5.126/5.597 5.378 ± 0.306
6 1342 1342/1342 1342 ± 0.00002392 5.343 5.119/5.611 5.342 ± 0.2886
7 1342 1342/1342 1342 ± 0.00002392 5.433 5.235/5.619 5.407 ± 0.2654
8 1342 1342/1342 1342 ± 0.00002392 5.351 5.155/5.6 5.348 ± 0.2932
9 1342 1342/1342 1342 ± 0.00002392 5.648 5.47/5.9 5.666 ± 0.3137
10 1342 1342/1342 1342 ± 0.00002392 6.188 5.965/6.355 6.128 ± 0.2961
11 1342 1342/1342 1342 ± 0.00002392 6.403 6.159/6.59 6.339 ± 0.3296
12 1342 1342/1342 1342 ± 0.00002392 6.48 6.241/6.723 6.477 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002392 7.03 6.624/7.195 6.936 ± 0.388
14 1342 1342/1342 1342 ± 0.00002392 7.184 6.809/7.423 7.089 ± 0.4067
15 1342 1342/1342 1342 ± 0.00002392 6.872 6.52/7.145 6.783 ± 0.3952
16 1342 1342/1342 1342 ± 0.00003604 5.956 5.69/6.399 6.028 ± 0.4714
17 1342 1342/1342 1342 ± 0.00004769 6.044 5.593/6.261 5.934 ± 0.4671
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
datacolumn
residual_data
Start time
2025-07-19 23:50:37.387
End
2025-07-20 00:39:18.315
Duration
0:48:40.928
Note, WebLog generation is not included in the time.

CASA logs for stage 8