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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.247 5.651/6.567 6.109 ± 0.6932
ea02 1342 1342/1342 1342 ± 0.000008354 6.365 5.619/6.542 6.201 ± 0.7002
ea03 1342 1342/1342 1342 ± 0 6.142 5.466/6.718 6.18 ± 0.6934
ea04 1342 1342/1342 1342 ± 0.000007084 5.423 4.999/5.899 5.455 ± 0.5918
ea05 1342 1342/1342 1342 ± 0.00001039 5.895 5.302/6.672 5.932 ± 0.7207
ea06 1342 1342/1342 1342 ± 0.000001183 5.933 5.063/5.979 5.662 ± 0.5927
ea07 1342 1342/1342 1342 ± 0.000002575 5.887 5.235/6.313 5.899 ± 0.7117
ea08 1342 1342/1342 1342 ± 0.000001635 6.325 5.659/6.758 6.333 ± 0.6638
ea09 1342 1342/1342 1342 ± 0.00001185 5.789 5.249/6.545 5.885 ± 0.7127
ea10 1342 1342/1342 1342 ± 0.000003649 5.548 4.999/5.991 5.471 ± 0.6116
ea11 1342 1342/1342 1342 ± 0.0000137 5.46 5.186/6.279 5.614 ± 0.695
ea12 1342 1342/1342 1342 ± 0.000002307 5.615 5.298/6.255 5.738 ± 0.6503
ea13 1342 1342/1342 1342 ± 0.00002006 5.988 5.546/6.271 5.859 ± 0.7086
ea14 1342 1342/1342 1342 ± 0.000007802 6.069 5.6/6.533 6.067 ± 0.6755
ea15 1342 1342/1342 1342 ± 0.00001434 6.251 5.644/6.665 6.192 ± 0.7423
ea16 1342 1342/1342 1342 ± 0 6.283 5.717/6.761 6.272 ± 0.7115
ea17 1342 1342/1342 1342 ± 0.000003641 6.175 5.716/6.949 6.22 ± 0.7279
ea18 1342 1342/1342 1342 ± 0.000002573 6.453 5.883/7.059 6.388 ± 0.6462
ea19 1342 1342/1342 1342 ± 0.000002307 5.896 5.431/6.404 5.924 ± 0.6677
ea20 1342 1342/1342 1342 ± 0.00001072 5.945 5.353/6.457 5.858 ± 0.6543
ea21 1342 1342/1342 1342 ± 0 5.386 5.091/5.847 5.509 ± 0.474
ea22 1342 1342/1342 1342 ± 0.000002006 6.343 5.608/6.725 6.152 ± 0.6652
ea23 1342 1342/1342 1342 ± 0.000004746 6.176 5.526/6.44 6.061 ± 0.7529
ea24 1342 1342/1342 1342 ± 0 6.276 5.33/6.665 6.016 ± 0.6836
ea25 1342 1342/1342 1342 ± 0.000001683 6.509 5.725/6.995 6.481 ± 0.7812
ea27 1342 1342/1342 1342 ± 0.000003818 5.832 5.243/6.473 5.881 ± 0.7207
ea28 1342 1342/1342 1342 ± 0.00000206 6.442 5.797/6.997 6.406 ± 0.6819
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 ± 0.00002318 5.523 5.314/5.687 5.519 ± 0.2646
3 1342 1342/1342 1342 ± 0.00004034 4.7 4.519/5.077 4.778 ± 0.4751
4 1342 1342/1342 1342 ± 0.00002404 5.243 5.03/5.549 5.287 ± 0.3328
5 1342 1342/1342 1342 ± 0.00002318 5.455 5.237/5.768 5.488 ± 0.3117
6 1342 1342/1342 1342 ± 0.00002318 5.283 5.011/5.489 5.261 ± 0.3092
7 1342 1342/1342 1342 ± 0.00002318 5.504 5.323/5.644 5.468 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002318 5.453 5.272/5.647 5.428 ± 0.279
9 1342 1342/1342 1342 ± 0.00002318 5.747 5.609/5.973 5.737 ± 0.2838
10 1342 1342/1342 1342 ± 0.00002322 6.258 6.068/6.338 6.176 ± 0.2593
11 1342 1342/1342 1342 ± 0.00002318 6.422 6.232/6.543 6.377 ± 0.2851
12 1342 1342/1342 1342 ± 0.00002318 6.548 6.267/6.721 6.517 ± 0.3239
13 1342 1342/1342 1342 ± 0.0000233 6.979 6.704/7.288 6.968 ± 0.3533
14 1342 1342/1342 1342 ± 0.00002318 7.228 6.951/7.456 7.156 ± 0.3705
15 1342 1342/1342 1342 ± 0.00002318 6.921 6.589/7.194 6.868 ± 0.3905
16 1342 1342/1342 1342 ± 0.00002318 6.237 5.99/6.545 6.246 ± 0.391
17 1342 1342/1342 1342 ± 0.00002318 6.266 6.016/6.484 6.194 ± 0.3682
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
overwrite_modelcol
False
Start time
2025-07-25 11:18:25.326
End
2025-07-25 12:23:56.178
Duration
1:05:30.852
Note, WebLog generation is not included in the time.

CASA logs for stage 8