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 5.797 5.373/6.29 5.861 ± 0.5739
ea02 1342 1342/1342 1342 ± 0 6.433 5.783/6.757 6.384 ± 0.6136
ea03 1342 1342/1342 1342 ± 0 6.182 5.493/6.738 6.178 ± 0.6721
ea04 1342 1342/1342 1342 ± 0 5.541 5.153/5.96 5.637 ± 0.5057
ea05 1342 1342/1342 1342 ± 0 6.102 5.42/6.587 6.016 ± 0.6637
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.129 5.372/6.536 6.047 ± 0.6977
ea08 1342 1342/1342 1342 ± 0 6.626 5.803/6.813 6.439 ± 0.6366
ea09 1342 1342/1342 1342 ± 0 5.676 5.209/6.425 5.888 ± 0.6591
ea10 1342 1342/1342 1342 ± 0 5.797 5.262/6.18 5.742 ± 0.5533
ea11 1342 1342/1342 1342 ± 0.000001808 5.543 5.185/6.14 5.646 ± 0.6029
ea12 1342 1342/1342 1342 ± 0 5.617 5.37/6.316 5.838 ± 0.5413
ea13 1342 1342/1342 1342 ± 0 6.241 5.696/6.452 6.155 ± 0.5485
ea14 1342 1342/1342 1342 ± 0 6.094 5.774/6.492 6.194 ± 0.5088
ea15 1342 1342/1342 1342 ± 0 6.065 5.448/6.568 6.076 ± 0.6958
ea16 1342 1342/1342 1342 ± 0 6.134 5.787/6.682 6.25 ± 0.6363
ea17 1342 1342/1342 1342 ± 0 6.279 5.88/7.045 6.422 ± 0.6889
ea18 1342 1342/1342 1342 ± 0 6.652 6.071/7.274 6.642 ± 0.6849
ea19 1342 1342/1342 1342 ± 0 6.113 5.515/6.547 6.05 ± 0.5821
ea20 1342 1342/1342 1342 ± 0 6.203 5.482/6.548 6.103 ± 0.5966
ea21 1342 1342/1342 1342 ± 0 5.397 5.235/5.874 5.596 ± 0.4567
ea22 1342 1342/1342 1342 ± 0 6.885 6.35/7.346 6.825 ± 0.6216
ea23 1342 1342/1342 1342 ± 0.000004883 6.154 5.493/6.273 6.032 ± 0.6373
ea24 1342 1342/1342 1342 ± 0 6.143 5.41/6.51 6.002 ± 0.6048
ea25 1342 1342/1342 1342 ± 0 6.487 5.762/6.885 6.467 ± 0.7486
ea27 1342 1342/1342 1342 ± 0 5.915 5.455/6.502 5.969 ± 0.6238
ea28 1342 1342/1342 1342 ± 0 6.413 5.771/6.975 6.451 ± 0.654
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 ± 0.00002383 5.468 5.296/5.621 5.465 ± 0.2401
4 1342 1342/1342 1342 ± 0.00002503 5.462 5.241/5.786 5.492 ± 0.3377
5 1342 1342/1342 1342 ± 0.00002383 5.426 5.247/5.72 5.465 ± 0.3027
6 1342 1342/1342 1342 ± 0.00002383 5.425 5.255/5.72 5.458 ± 0.3106
7 1342 1342/1342 1342 ± 0.00002383 5.508 5.392/5.702 5.548 ± 0.2437
8 1342 1342/1342 1342 ± 0.00002383 5.45 5.222/5.671 5.447 ± 0.2634
9 1342 1342/1342 1342 ± 0.00002383 5.717 5.594/5.968 5.74 ± 0.2889
10 1342 1342/1342 1342 ± 0.00002356 6.158 5.992/6.307 6.165 ± 0.277
11 1342 1342/1342 1342 ± 0.00002356 6.445 6.161/6.518 6.377 ± 0.2978
12 1342 1342/1342 1342 ± 0.00002356 6.502 6.277/6.701 6.514 ± 0.3367
13 1342 1342/1342 1342 ± 0.00002356 7.015 6.778/7.212 6.981 ± 0.3489
14 1342 1342/1342 1342 ± 0.00002356 7.248 6.943/7.511 7.218 ± 0.36
15 1342 1342/1342 1342 ± 0.00002356 6.863 6.742/7.23 6.908 ± 0.3996
16 1342 1342/1342 1342 ± 0.00002376 6.302 6.101/6.765 6.343 ± 0.4326
17 1342 1342/1342 1342 ± 0.00002364 6.315 6.103/6.628 6.299 ± 0.4121
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2025-07-24 06:31:38.174
End
2025-07-24 07:24:46.335
Duration
0:53:08.161
Note, WebLog generation is not included in the time.

CASA logs for stage 8