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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.343 5.857/6.815 6.297 ± 0.6962
ea02 1342 1342/1342 1342 ± 0 6.446 5.725/6.643 6.271 ± 0.7494
ea03 1342 1342/1342 1342 ± 0.00001654 5.985 5.53/6.675 6.129 ± 0.7847
ea04 1342 1342/1342 1342 ± 0 5.703 5.21/6.145 5.697 ± 0.7003
ea05 1342 1342/1342 1342 ± 0 6.006 5.577/6.553 6.068 ± 0.7009
ea06 1342 1342/1342 1342 ± 0 5.881 5.256/6.216 5.784 ± 0.7488
ea07 1342 1342/1342 1342 ± 0 6.3 5.49/6.693 6.146 ± 0.7748
ea08 1342 1342/1342 1342 ± 0 6.626 5.867/6.992 6.581 ± 0.6741
ea09 1342 1342/1342 1342 ± 0 5.786 5.293/6.487 5.803 ± 0.9757
ea10 1342 1342/1342 1342 ± 0 5.789 5.347/6.281 5.759 ± 0.7574
ea11 1342 1342/1342 1342 ± 0 5.898 5.523/6.605 5.992 ± 0.7582
ea12 1342 1342/1342 1342 ± 0 5.664 5.434/6.285 5.842 ± 0.6794
ea13 1342 1342/1342 1342 ± 0 6.323 5.694/6.469 6.007 ± 0.9971
ea14 1342 1342/1342 1342 ± 0 6.178 5.791/6.716 6.24 ± 0.6995
ea15 1342 1342/1342 1342 ± 0 6.88 6.825/7.482 7.083 ± 0.4368
ea17 1342 1342/1342 1342 ± 0 6.381 5.941/7.001 6.443 ± 0.7833
ea18 1342 1342/1342 1342 ± 0 6.413 5.973/7.022 6.538 ± 0.6751
ea19 1342 1342/1342 1342 ± 0 6.046 5.664/6.691 6.139 ± 0.7241
ea20 1342 1342/1342 1342 ± 0 6.57 6.07/7.173 6.643 ± 0.723
ea21 1342 1342/1342 1342 ± 0 5.491 5.22/6.021 5.599 ± 0.6069
ea22 1342 1342/1342 1342 ± 0 6.137 5.661/6.585 6.162 ± 0.6418
ea23 1342 1342/1342 1342 ± 0.000005959 6.199 5.694/6.506 6.165 ± 0.7736
ea24 1342 1342/1342 1342 ± 0 6.305 5.328/6.695 6.062 ± 0.6558
ea25 1342 1342/1342 1342 ± 0 6.465 5.827/7.117 6.537 ± 0.9039
ea27 1342 1342/1342 1342 ± 0 5.669 5.376/6.427 5.791 ± 0.7335
ea28 1342 1342/1342 1342 ± 0 6.375 5.945/7.203 6.547 ± 0.7368
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 5.652 5.45/5.821 5.645 ± 0.2571
3 1342 1342/1342 1342 ± 0.00002439 4.538 4.198/4.841 4.516 ± 0.7367
4 1342 1342/1342 1342 ± 0.00002559 5.521 5.273/5.766 5.554 ± 0.3178
5 1342 1342/1342 1342 ± 0.00002392 5.686 5.304/5.885 5.642 ± 0.3017
6 1342 1342/1342 1342 ± 0.00002392 5.572 5.355/5.822 5.574 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002392 5.676 5.482/5.876 5.651 ± 0.259
8 1342 1342/1342 1342 ± 0.00002392 5.578 5.284/5.829 5.569 ± 0.3118
9 1342 1342/1342 1342 ± 0.00002392 5.844 5.667/6.099 5.859 ± 0.3015
10 1342 1342/1342 1342 ± 0.00002348 6.359 6.188/6.475 6.347 ± 0.2792
11 1342 1342/1342 1342 ± 0.00002348 6.533 6.347/6.707 6.559 ± 0.2845
12 1342 1342/1342 1342 ± 0.00002348 6.706 6.455/6.84 6.693 ± 0.3312
13 1342 1342/1342 1342 ± 0.00002348 7.187 6.894/7.497 7.191 ± 0.36
14 1342 1342/1342 1342 ± 0.00002348 7.364 7.055/7.7 7.355 ± 0.3642
15 1342 1342/1342 1342 ± 0.00002348 7.037 6.675/7.396 7.037 ± 0.3786
16 1342 1342/1342 1342 ± 0.00002387 6.43 6.07/6.879 6.443 ± 0.43
17 1342 1342/1342 1342 ± 0.00002351 6.429 6.082/6.766 6.414 ± 0.4013
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 06:08:45.703
End
2025-07-29 07:00:24.423
Duration
0:51:38.720
Note, WebLog generation is not included in the time.

CASA logs for stage 8