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 4.781 4.706/5.376 5.002 ± 0.3626
ea02 1342 1342/1342 1342 ± 0 5.94 5.67/6.385 6.165 ± 0.5598
ea03 1342 1342/1342 1342 ± 0 5.937 5.416/6.536 6.001 ± 0.578
ea04 1342 1342/1342 1342 ± 0.000002776 5.453 5.207/5.997 5.557 ± 0.4764
ea05 1342 1342/1342 1342 ± 0.000008904 5.571 5.302/6.377 5.805 ± 0.5612
ea06 1342 1342/1342 1342 ± 0.000007506 5.669 5.108/6.002 5.698 ± 0.5521
ea07 1342 1342/1342 1342 ± 0 5.663 5.288/6.193 5.838 ± 0.6371
ea08 1342 1342/1342 1342 ± 0 6.108 5.785/6.69 6.274 ± 0.574
ea09 1342 1342/1342 1342 ± 0 5.594 5.15/6.309 5.695 ± 0.5609
ea10 1342 1342/1342 1342 ± 0 5.323 5.057/5.953 5.478 ± 0.5216
ea11 1342 1342/1342 1342 ± 0.00003355 5.435 4.878/6.09 5.473 ± 0.6155
ea12 1342 1342/1342 1342 ± 0.000007674 5.416 5.313/6.119 5.624 ± 0.5033
ea13 1342 1342/1342 1342 ± 0 5.901 5.61/6.354 5.998 ± 0.5856
ea14 1342 1342/1342 1342 ± 0.000001609 5.922 5.541/6.45 6.011 ± 0.5187
ea15 1342 1342/1342 1342 ± 0.0000226 5.816 5.577/6.604 6.103 ± 0.6453
ea17 1342 1342/1342 1342 ± 0 5.933 5.695/6.874 6.143 ± 0.6445
ea18 1342 1342/1342 1342 ± 0 6.273 5.899/6.954 6.418 ± 0.5827
ea19 1342 1342/1342 1342 ± 0.00002373 5.631 5.377/6.395 5.862 ± 0.5279
ea20 1342 1342/1342 1342 ± 0 5.856 5.543/6.54 6.031 ± 0.5419
ea21 1342 1342/1342 1342 ± 0 5.264 5.125/5.787 5.473 ± 0.446
ea22 1342 1342/1342 1342 ± 0 6.035 5.829/6.741 6.228 ± 0.5753
ea23 1342 1342/1342 1342 ± 0 5.62 5.329/6.205 5.804 ± 0.6017
ea24 1342 1342/1342 1342 ± 0 5.982 5.371/6.435 5.901 ± 0.5473
ea25 1342 1342/1342 1342 ± 0.000002267 6.336 5.642/6.76 6.363 ± 0.7112
ea28 1342 1342/1342 1342 ± 0 6.235 5.774/6.9 6.335 ± 0.6209
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 5.462 5.219/5.635 5.442 ± 0.3062
5 1342 1342/1342 1342 ± 0.00002392 5.357 5.172/5.67 5.397 ± 0.3293
6 1342 1342/1342 1342 ± 0.00002392 5.194 4.938/5.396 5.203 ± 0.3555
7 1342 1342/1342 1342 ± 0.00002392 5.388 5.205/5.613 5.402 ± 0.2818
8 1342 1342/1342 1342 ± 0.00002392 5.319 5.139/5.578 5.34 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002392 5.609 5.508/5.882 5.625 ± 0.3341
10 1342 1342/1342 1342 ± 0.00002392 6.05 5.915/6.255 6.016 ± 0.3126
11 1342 1342/1342 1342 ± 0.00002392 6.237 6.018/6.418 6.214 ± 0.3568
12 1342 1342/1342 1342 ± 0.00002392 6.395 6.116/6.56 6.365 ± 0.3713
13 1342 1342/1342 1342 ± 0.00002392 6.862 6.441/7.059 6.801 ± 0.4137
14 1342 1342/1342 1342 ± 0.00002392 6.85 6.441/7.193 6.787 ± 0.4881
15 1342 1342/1342 1342 ± 0.00002392 6.605 6.329/6.948 6.586 ± 0.4153
16 1342 1342/1342 1342 ± 0.00003173 5.714 5.423/5.995 5.709 ± 0.4423
17 1342 1342/1342 1342 ± 0.00003712 5.62 5.344/5.924 5.588 ± 0.4254
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
overwrite_modelcol
False
Start time
2025-08-02 15:56:08.886
End
2025-08-02 16:23:53.918
Duration
0:27:45.033
Note, WebLog generation is not included in the time.

CASA logs for stage 8