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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.846 5.361/6.216 5.855 ± 0.5597
ea02 1342 1342/1342 1342 ± 0.00000156 6.444 5.777/6.64 6.331 ± 0.6357
ea03 1342 1342/1342 1342 ± 0 6.147 5.472/6.699 6.17 ± 0.6997
ea04 1342 1342/1342 1342 ± 0 5.658 5.194/6.071 5.727 ± 0.5098
ea05 1342 1342/1342 1342 ± 0.000004546 6.088 5.463/6.692 6.057 ± 0.6345
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.112 5.316/6.448 6.008 ± 0.6835
ea08 1342 1342/1342 1342 ± 0 6.552 5.819/6.833 6.414 ± 0.6323
ea09 1342 1342/1342 1342 ± 0 5.778 5.293/6.471 5.911 ± 0.6309
ea10 1342 1342/1342 1342 ± 0 5.764 5.309/6.183 5.749 ± 0.5269
ea11 1342 1342/1342 1342 ± 0.0000142 5.426 5.187/6.216 5.646 ± 0.621
ea12 1342 1342/1342 1342 ± 0 5.73 5.322/6.289 5.847 ± 0.5536
ea13 1342 1342/1342 1342 ± 0 6.146 5.786/6.43 6.204 ± 0.514
ea14 1342 1342/1342 1342 ± 0.00000312 6.098 5.704/6.622 6.224 ± 0.5543
ea15 1342 1342/1342 1342 ± 0.00000661 6.14 5.489/6.505 6.094 ± 0.6928
ea16 1342 1342/1342 1342 ± 0 6.167 5.735/6.74 6.323 ± 0.6614
ea17 1342 1342/1342 1342 ± 0 6.318 5.861/7.036 6.415 ± 0.6792
ea18 1342 1342/1342 1342 ± 0 6.597 5.982/7.245 6.577 ± 0.6673
ea19 1342 1342/1342 1342 ± 0.000001107 6.072 5.481/6.543 6.066 ± 0.5953
ea20 1342 1342/1342 1342 ± 0 6.235 5.653/6.91 6.225 ± 0.7027
ea21 1342 1342/1342 1342 ± 0 5.562 5.228/5.947 5.641 ± 0.4772
ea22 1342 1342/1342 1342 ± 0 6.889 6.768/7.365 6.965 ± 0.5582
ea23 1342 1342/1342 1342 ± 0 6.218 5.503/6.345 6.102 ± 0.6409
ea24 1342 1342/1342 1342 ± 0 6.288 5.512/6.676 6.107 ± 0.5836
ea25 1342 1342/1342 1342 ± 0 6.489 5.763/7.021 6.51 ± 0.7666
ea27 1342 1342/1342 1342 ± 0 6.133 5.465/6.538 6.021 ± 0.6277
ea28 1342 1342/1342 1342 ± 0 6.476 5.886/6.989 6.46 ± 0.6338
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 ± 0.00002421 5.54 5.413/5.768 5.584 ± 0.2244
4 1342 1342/1342 1342 ± 0.00002444 5.438 5.215/5.802 5.475 ± 0.3359
5 1342 1342/1342 1342 ± 0.00002427 5.414 5.224/5.653 5.443 ± 0.3025
6 1342 1342/1342 1342 ± 0.00002421 5.447 5.201/5.722 5.428 ± 0.3003
7 1342 1342/1342 1342 ± 0.00002421 5.543 5.465/5.712 5.549 ± 0.2272
8 1342 1342/1342 1342 ± 0.00002421 5.472 5.285/5.694 5.487 ± 0.258
9 1342 1342/1342 1342 ± 0.00002421 5.743 5.643/5.965 5.764 ± 0.269
10 1342 1342/1342 1342 ± 0.00002382 6.169 6.065/6.397 6.196 ± 0.2691
11 1342 1342/1342 1342 ± 0.00002382 6.443 6.233/6.569 6.421 ± 0.2911
12 1342 1342/1342 1342 ± 0.00002382 6.543 6.293/6.706 6.555 ± 0.3241
13 1342 1342/1342 1342 ± 0.00002382 7.057 6.83/7.221 7.003 ± 0.3416
14 1342 1342/1342 1342 ± 0.00002382 7.266 6.954/7.504 7.217 ± 0.3533
15 1342 1342/1342 1342 ± 0.00002382 7.007 6.736/7.329 6.96 ± 0.3812
16 1342 1342/1342 1342 ± 0.00002583 6.268 6.1/6.707 6.33 ± 0.4028
17 1342 1342/1342 1342 ± 0.00002487 6.339 6.096/6.575 6.301 ± 0.3859
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 19:44:35.426
End
2025-07-24 21:03:57.686
Duration
1:19:22.260
Note, WebLog generation is not included in the time.

CASA logs for stage 8