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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.973 5.473/6.285 5.885 ± 0.6418
ea02 1342 1342/1342 1342 ± 0 6.301 5.7/6.425 6.239 ± 0.5988
ea03 1342 1342/1342 1342 ± 0 6.092 5.448/6.666 6.083 ± 0.7078
ea04 1342 1342/1342 1342 ± 0.00001994 5.652 5.158/6.107 5.656 ± 0.6193
ea05 1342 1342/1342 1342 ± 0.00002232 5.664 5.333/6.396 5.873 ± 0.6841
ea06 1342 1342/1342 1342 ± 0 6.024 5.214/6.145 5.777 ± 0.6956
ea07 1342 1342/1342 1342 ± 0.0000076 6.009 5.188/6.246 5.843 ± 0.7709
ea08 1342 1342/1342 1342 ± 0.000006584 6.348 5.586/6.711 6.256 ± 0.6986
ea09 1342 1342/1342 1342 ± 0.00001473 5.672 5.183/6.379 5.77 ± 0.7325
ea10 1342 1342/1342 1342 ± 0.00001322 5.468 5.133/6.078 5.539 ± 0.6617
ea11 1342 1342/1342 1342 ± 0.00003643 5.326 5.123/6.174 5.571 ± 0.664
ea12 1342 1342/1342 1342 ± 0.00001284 5.533 5.439/6.314 5.767 ± 0.578
ea13 1342 1342/1342 1342 ± 0.000003214 6.071 5.577/6.301 5.978 ± 0.7331
ea14 1342 1342/1342 1342 ± 0.0000212 5.942 5.67/6.621 6.091 ± 0.678
ea15 1342 1342/1342 1342 ± 0.00003046 5.069 4.648/5.403 5.038 ± 0.5431
ea16 1342 1342/1342 1342 ± 0 6.191 5.703/6.666 6.258 ± 0.7162
ea17 1342 1342/1342 1342 ± 0.00000767 6.195 5.77/6.989 6.25 ± 0.7076
ea18 1342 1342/1342 1342 ± 0.00000361 6.444 5.86/7.117 6.437 ± 0.7103
ea19 1342 1342/1342 1342 ± 0.00000564 5.899 5.501/6.625 6.004 ± 0.6486
ea20 1342 1342/1342 1342 ± 0.000001718 6.139 5.502/6.588 6.071 ± 0.622
ea21 1342 1342/1342 1342 ± 0.000001718 5.483 5.157/5.921 5.577 ± 0.513
ea22 1342 1342/1342 1342 ± 0.000004659 6.312 5.743/6.845 6.251 ± 0.7174
ea23 1342 1342/1342 1342 ± 0.0000181 5.821 5.526/6.335 5.97 ± 0.6452
ea24 1342 1342/1342 1342 ± 0 6.111 5.298/6.46 5.935 ± 0.6151
ea25 1342 1342/1342 1342 ± 0 6.454 5.698/6.853 6.474 ± 0.7631
ea27 1342 1342/1342 1342 ± 0 5.83 5.364/6.435 5.881 ± 0.5653
ea28 1342 1342/1342 1342 ± 0.000002691 6.37 5.788/6.939 6.384 ± 0.6561
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 ± 0.00002336 5.519 5.231/5.634 5.487 ± 0.2771
3 1342 1342/1342 1342 ± 0.00005151 4.386 3.949/4.692 4.37 ± 0.5246
5 1342 1342/1342 1342 ± 0.00002307 5.369 5.162/5.617 5.384 ± 0.3459
6 1342 1342/1342 1342 ± 0.00002307 5.354 5.128/5.648 5.352 ± 0.3155
7 1342 1342/1342 1342 ± 0.00002307 5.497 5.292/5.656 5.433 ± 0.276
8 1342 1342/1342 1342 ± 0.00002307 5.433 5.133/5.59 5.364 ± 0.2942
9 1342 1342/1342 1342 ± 0.00002307 5.671 5.532/5.899 5.667 ± 0.3117
10 1342 1342/1342 1342 ± 0.00002307 6.139 5.981/6.313 6.093 ± 0.295
11 1342 1342/1342 1342 ± 0.00002307 6.326 6.098/6.501 6.29 ± 0.3024
12 1342 1342/1342 1342 ± 0.00002307 6.436 6.252/6.664 6.452 ± 0.3602
13 1342 1342/1342 1342 ± 0.00002307 6.999 6.634/7.131 6.903 ± 0.3679
14 1342 1342/1342 1342 ± 0.00002307 7.121 6.824/7.422 7.061 ± 0.4008
15 1342 1342/1342 1342 ± 0.00002307 6.703 6.446/7.065 6.705 ± 0.4189
16 1342 1342/1342 1342 ± 0.0000353 6.114 5.707/6.4 6.049 ± 0.4424
17 1342 1342/1342 1342 ± 0.00003035 6.052 5.798/6.311 6.015 ± 0.4322
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
Start time
2025-07-18 01:54:06.122
End
2025-07-18 02:50:00.137
Duration
0:55:54.016
Note, WebLog generation is not included in the time.

CASA logs for stage 8