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 6.045 5.66/6.67 6.12 ± 0.7755
ea02 1342 1342/1342 1342 ± 0 6.147 5.598/6.5 6.16 ± 0.6855
ea03 1342 1342/1342 1342 ± 0 6.175 5.478/6.757 6.077 ± 0.7902
ea04 1342 1342/1342 1342 ± 0.000006669 5.621 5.116/6.096 5.62 ± 0.7173
ea05 1342 1342/1342 1342 ± 0 5.935 5.415/6.488 5.95 ± 0.7557
ea06 1342 1342/1342 1342 ± 0 5.862 5.236/6.258 5.749 ± 0.8434
ea07 1342 1342/1342 1342 ± 0 6.229 5.335/6.576 6.042 ± 0.7574
ea08 1342 1342/1342 1342 ± 0 6.483 5.743/6.9 6.446 ± 0.6725
ea09 1342 1342/1342 1342 ± 0 5.701 5.209/6.422 5.726 ± 0.8914
ea10 1342 1342/1342 1342 ± 0 5.74 5.279/6.241 5.689 ± 0.776
ea11 1342 1342/1342 1342 ± 0 5.796 5.368/6.428 5.797 ± 0.7811
ea12 1342 1342/1342 1342 ± 0 5.538 5.331/6.194 5.693 ± 0.6898
ea13 1342 1342/1342 1342 ± 0 6.026 5.572/6.425 5.878 ± 1.113
ea14 1342 1342/1342 1342 ± 0 6.023 5.647/6.605 6.075 ± 0.7495
ea15 1342 1342/1342 1342 ± 0 6.725 6.635/7.238 6.897 ± 0.4134
ea17 1342 1342/1342 1342 ± 0 6.243 5.815/6.924 6.3 ± 0.7924
ea18 1342 1342/1342 1342 ± 0 6.364 5.93/6.998 6.459 ± 0.6846
ea19 1342 1342/1342 1342 ± 0 6 5.576/6.617 6.06 ± 0.7323
ea20 1342 1342/1342 1342 ± 0 6.438 5.982/7.051 6.508 ± 0.7504
ea21 1342 1342/1342 1342 ± 0 5.426 5.171/5.975 5.56 ± 0.5569
ea22 1342 1342/1342 1342 ± 0 6.218 5.661/6.708 6.223 ± 0.6737
ea23 1342 1342/1342 1342 ± 0 6.065 5.524/6.407 6.003 ± 0.7952
ea24 1342 1342/1342 1342 ± 0 6.258 5.29/6.593 5.998 ± 0.6443
ea25 1342 1342/1342 1342 ± 0 6.634 5.782/7.106 6.538 ± 0.827
ea27 1342 1342/1342 1342 ± 0 5.629 5.293/6.342 5.698 ± 0.7167
ea28 1342 1342/1342 1342 ± 0 6.279 5.802/7.127 6.441 ± 0.71
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 ± 0.00002404 5.54 5.392/5.745 5.585 ± 0.2357
3 1342 1342/1342 1342 ± 0.00002467 4.286 3.937/4.826 4.363 ± 0.8156
4 1342 1342/1342 1342 ± 0.00002513 5.33 5.161/5.671 5.438 ± 0.3018
5 1342 1342/1342 1342 ± 0.00002404 5.453 5.231/5.726 5.482 ± 0.2862
6 1342 1342/1342 1342 ± 0.00002404 5.497 5.221/5.672 5.45 ± 0.2816
7 1342 1342/1342 1342 ± 0.00002404 5.542 5.379/5.737 5.56 ± 0.2453
8 1342 1342/1342 1342 ± 0.00002404 5.505 5.245/5.724 5.484 ± 0.2886
9 1342 1342/1342 1342 ± 0.00002404 5.775 5.592/5.98 5.796 ± 0.291
10 1342 1342/1342 1342 ± 0.00002359 6.3 6.183/6.392 6.277 ± 0.2719
11 1342 1342/1342 1342 ± 0.00002359 6.486 6.273/6.611 6.493 ± 0.2723
12 1342 1342/1342 1342 ± 0.00002359 6.639 6.372/6.815 6.62 ± 0.3243
13 1342 1342/1342 1342 ± 0.00002359 7.077 6.844/7.342 7.084 ± 0.343
14 1342 1342/1342 1342 ± 0.00002359 7.339 6.935/7.574 7.27 ± 0.3493
15 1342 1342/1342 1342 ± 0.00002359 6.861 6.535/7.175 6.868 ± 0.3746
16 1342 1342/1342 1342 ± 0.00002359 6.351 6.098/6.794 6.377 ± 0.4211
17 1342 1342/1342 1342 ± 0.00002359 6.381 6.016/6.616 6.302 ± 0.4004
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
Start time
2025-08-07 04:21:17.444
End
2025-08-07 04:46:08.840
Duration
0:24:51.396
Note, WebLog generation is not included in the time.

CASA logs for stage 8