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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 6.172 5.809/6.778 6.291 ± 0.6372
ea02 1342 1342/1342 1342 ± 0.00002008 6.397 5.714/6.551 6.315 ± 0.6449
ea03 1342 1342/1342 1342 ± 0.000005348 6.479 5.518/6.948 6.357 ± 0.7609
ea04 1342 1342/1342 1342 ± 0.0000274 5.79 5.247/6.33 5.821 ± 0.6194
ea05 1342 1342/1342 1342 ± 0.00002922 5.82 5.545/6.85 6.113 ± 0.6836
ea06 1342 1342/1342 1342 ± 0 6.159 5.182/6.328 5.908 ± 0.6788
ea07 1342 1342/1342 1342 ± 0 6.309 5.357/6.594 6.094 ± 0.7997
ea08 1342 1342/1342 1342 ± 0 6.513 5.74/7.011 6.489 ± 0.7547
ea09 1342 1342/1342 1342 ± 0.000002404 5.706 5.196/6.555 5.797 ± 0.6829
ea10 1342 1342/1342 1342 ± 0 5.881 5.463/6.448 5.952 ± 0.6231
ea11 1342 1342/1342 1342 ± 0.0000385 5.667 5.152/6.654 5.86 ± 0.7956
ea12 1342 1342/1342 1342 ± 0.000003671 5.652 5.401/6.45 5.891 ± 0.6709
ea14 1342 1342/1342 1342 ± 0.000001892 5.892 5.627/6.663 6.076 ± 0.7234
ea15 1342 1342/1342 1342 ± 0.00003403 5.873 5.511/6.604 6.073 ± 0.7193
ea16 1342 1342/1342 1342 ± 0 6.33 5.752/6.861 6.395 ± 0.7258
ea17 1342 1342/1342 1342 ± 0 6.374 5.843/7.24 6.491 ± 0.7179
ea18 1342 1342/1342 1342 ± 0 6.645 5.921/7.348 6.591 ± 0.7722
ea19 1342 1342/1342 1342 ± 0 6.199 5.595/6.852 6.157 ± 0.7197
ea20 1342 1342/1342 1342 ± 0 6.229 5.99/7.19 6.495 ± 0.7453
ea21 1342 1342/1342 1342 ± 0 5.591 5.103/6.019 5.627 ± 0.5575
ea22 1342 1342/1342 1342 ± 0 6.128 5.466/6.589 6.01 ± 0.6802
ea23 1342 1342/1342 1342 ± 0 6.002 5.579/6.523 6.155 ± 0.6809
ea24 1342 1342/1342 1342 ± 0 6.343 5.288/6.682 6.038 ± 0.8171
ea25 1342 1342/1342 1342 ± 0 6.611 5.737/7.219 6.613 ± 0.8719
ea27 1342 1342/1342 1342 ± 0 6.22 5.508/6.75 6.156 ± 0.6812
ea28 1342 1342/1342 1342 ± 0 6.3 5.671/7.067 6.358 ± 0.7125
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 ± 0.00002349 5.53 5.389/5.785 5.536 ± 0.3023
3 1342 1342/1342 1342 ± 0.00003748 4.991 4.673/5.231 4.99 ± 0.3586
4 1342 1342/1342 1342 ± 0.00003095 5.289 5.011/5.468 5.278 ± 0.3423
5 1342 1342/1342 1342 ± 0.00002349 5.538 5.21/5.756 5.503 ± 0.3112
6 1342 1342/1342 1342 ± 0.00002349 5.521 5.28/5.719 5.505 ± 0.2574
7 1342 1342/1342 1342 ± 0.00002349 5.563 5.398/5.742 5.552 ± 0.2349
8 1342 1342/1342 1342 ± 0.00002349 5.503 5.203/5.68 5.49 ± 0.2897
9 1342 1342/1342 1342 ± 0.00002349 5.833 5.66/6.017 5.828 ± 0.295
10 1342 1342/1342 1342 ± 0.00002349 6.336 6.202/6.427 6.318 ± 0.2621
11 1342 1342/1342 1342 ± 0.00002349 6.605 6.355/6.678 6.556 ± 0.2708
12 1342 1342/1342 1342 ± 0.00002349 6.703 6.527/6.948 6.726 ± 0.3161
13 1342 1342/1342 1342 ± 0.00002349 7.217 6.944/7.468 7.218 ± 0.3318
14 1342 1342/1342 1342 ± 0.00002349 7.382 7.138/7.594 7.387 ± 0.3556
15 1342 1342/1342 1342 ± 0.00002349 7.067 6.757/7.326 7.067 ± 0.3378
16 1342 1342/1342 1342 ± 0.00003761 6.24 5.884/6.613 6.279 ± 0.4364
17 1342 1342/1342 1342 ± 0.0000381 6.201 5.874/6.471 6.179 ± 0.4136
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-31 05:09:34.904
End
2025-07-31 05:48:34.335
Duration
0:38:59.431
Note, WebLog generation is not included in the time.

CASA logs for stage 8