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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.069 5.189/6.742 5.946 ± 0.832
ea02 1342 1342/1342 1342 ± 0 6.125 5.545/6.412 6.103 ± 0.6899
ea03 1342 1342/1342 1342 ± 0 6.073 5.18/6.62 5.989 ± 0.8032
ea04 1342 1342/1342 1342 ± 0.00002756 5.636 4.998/5.993 5.553 ± 0.6198
ea05 1342 1342/1342 1342 ± 0.00000361 5.906 5.212/6.581 5.861 ± 0.7032
ea06 1342 1342/1342 1342 ± 0 5.822 4.83/6.052 5.589 ± 0.7114
ea07 1342 1342/1342 1342 ± 0 6.11 4.982/6.261 5.857 ± 0.7788
ea08 1342 1342/1342 1342 ± 0 6.446 5.446/6.765 6.226 ± 0.8199
ea09 1342 1342/1342 1342 ± 0 5.686 4.967/6.329 5.713 ± 0.76
ea10 1342 1342/1342 1342 ± 0 5.437 4.653/6.011 5.411 ± 0.6792
ea11 1342 1342/1342 1342 ± 0 5.361 4.711/6.148 5.452 ± 0.7423
ea12 1342 1342/1342 1342 ± 0 5.546 5.059/6.191 5.647 ± 0.6548
ea13 1342 1342/1342 1342 ± 0 6.149 5.375/6.298 5.944 ± 0.5719
ea14 1342 1342/1342 1342 ± 0.000002085 5.977 5.346/6.432 5.919 ± 0.6415
ea15 1342 1342/1342 1342 ± 0 6.468 5.538/6.766 6.286 ± 0.7505
ea16 1342 1342/1342 1342 ± 0 6.157 5.503/6.623 6.125 ± 0.7969
ea17 1342 1342/1342 1342 ± 0 6.13 5.451/7.006 6.153 ± 0.7978
ea18 1342 1342/1342 1342 ± 0 6.278 5.532/7.105 6.312 ± 0.806
ea19 1342 1342/1342 1342 ± 0 5.862 4.835/6.465 5.718 ± 0.8539
ea20 1342 1342/1342 1342 ± 0 6.282 6.071/6.653 6.27 ± 0.5634
ea21 1342 1342/1342 1342 ± 0 5.483 5.023/5.901 5.532 ± 0.5548
ea22 1342 1342/1342 1342 ± 0 6.392 5.226/6.653 6.066 ± 0.821
ea23 1342 1342/1342 1342 ± 0 5.879 5.115/6.264 5.829 ± 0.7947
ea24 1342 1342/1342 1342 ± 0 6.074 4.869/6.388 5.655 ± 0.8091
ea25 1342 1342/1342 1342 ± 0 6.51 5.216/6.879 6.241 ± 0.9782
ea27 1342 1342/1342 1342 ± 0 5.796 5.044/6.409 5.78 ± 0.7277
ea28 1342 1342/1342 1342 ± 0 6.366 5.418/6.894 6.179 ± 0.7978
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 ± 0.00002351 4.894 4.77/5.114 4.928 ± 0.2834
4 1342 1342/1342 1342 ± 0.00003012 4.786 4.555/5.063 4.813 ± 0.3363
5 1342 1342/1342 1342 ± 0.0000233 5.172 4.968/5.478 5.2 ± 0.2831
6 1342 1342/1342 1342 ± 0.00002351 5.084 4.951/5.439 5.141 ± 0.2751
7 1342 1342/1342 1342 ± 0.00002351 5.208 4.989/5.321 5.165 ± 0.236
8 1342 1342/1342 1342 ± 0.00002351 5.092 4.962/5.342 5.128 ± 0.2767
9 1342 1342/1342 1342 ± 0.0000233 5.533 5.191/5.637 5.441 ± 0.2583
10 1342 1342/1342 1342 ± 0.00002351 6.088 6.024/6.263 6.089 ± 0.2459
11 1342 1342/1342 1342 ± 0.00002309 6.338 6.068/6.494 6.295 ± 0.2716
12 1342 1342/1342 1342 ± 0.00002309 6.414 6.196/6.624 6.436 ± 0.3107
13 1342 1342/1342 1342 ± 0.00002309 6.86 6.577/7.118 6.868 ± 0.3394
14 1342 1342/1342 1342 ± 0.00002309 7.048 6.837/7.361 7.089 ± 0.339
15 1342 1342/1342 1342 ± 0.00002309 6.777 6.587/7.17 6.814 ± 0.3686
16 1342 1342/1342 1342 ± 0.00002309 6.226 5.848/6.542 6.193 ± 0.4292
17 1342 1342/1342 1342 ± 0.00002309 6.238 5.939/6.432 6.175 ± 0.409
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
Start time
2025-08-08 20:15:40.649
End
2025-08-08 20:52:26.880
Duration
0:36:46.231
Note, WebLog generation is not included in the time.

CASA logs for stage 8