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 6.057 5.723/6.734 6.137 ± 0.758
ea02 1342 1342/1342 1342 ± 0.000001511 6.317 5.667/6.572 6.175 ± 0.7053
ea03 1342 1342/1342 1342 ± 0 6.174 5.514/6.728 6.196 ± 0.6782
ea04 1342 1342/1342 1342 ± 0 5.661 5.178/6.115 5.657 ± 0.728
ea05 1342 1342/1342 1342 ± 0 5.951 5.407/6.477 5.919 ± 0.794
ea06 1342 1342/1342 1342 ± 0 6.011 5.208/6.198 5.848 ± 0.6151
ea07 1342 1342/1342 1342 ± 0 6.007 5.41/6.589 6.038 ± 0.724
ea08 1342 1342/1342 1342 ± 0 6.49 5.731/6.865 6.418 ± 0.6789
ea09 1342 1342/1342 1342 ± 0 5.707 5.221/6.393 5.741 ± 0.839
ea10 1342 1342/1342 1342 ± 0 5.782 5.315/6.21 5.69 ± 0.7671
ea11 1342 1342/1342 1342 ± 0 5.72 5.327/6.381 5.768 ± 0.7654
ea12 1342 1342/1342 1342 ± 0 5.537 5.317/6.174 5.702 ± 0.6868
ea13 1342 1342/1342 1342 ± 0 6.04 5.598/6.388 5.88 ± 1.038
ea14 1342 1342/1342 1342 ± 0 6.033 5.65/6.579 6.048 ± 0.7457
ea15 1342 1342/1342 1342 ± 0 6.7 6.66/7.241 6.89 ± 0.4115
ea17 1342 1342/1342 1342 ± 0 6.274 5.845/6.951 6.315 ± 0.805
ea18 1342 1342/1342 1342 ± 0 6.349 5.923/6.964 6.449 ± 0.6754
ea19 1342 1342/1342 1342 ± 0 6.005 5.568/6.571 6.027 ± 0.7315
ea20 1342 1342/1342 1342 ± 0 6.454 5.963/7.025 6.485 ± 0.7493
ea21 1342 1342/1342 1342 ± 0 5.513 5.217/6.01 5.641 ± 0.5036
ea22 1342 1342/1342 1342 ± 0 6.262 5.702/6.788 6.278 ± 0.6827
ea23 1342 1342/1342 1342 ± 0 6.052 5.481/6.351 5.978 ± 0.7883
ea24 1342 1342/1342 1342 ± 0 6.222 5.4/6.575 5.979 ± 0.6303
ea25 1342 1342/1342 1342 ± 0 6.588 5.821/7.054 6.567 ± 0.7981
ea27 1342 1342/1342 1342 ± 0.000001554 5.728 5.362/6.348 5.801 ± 0.5668
ea28 1342 1342/1342 1342 ± 0 6.308 5.827/7.096 6.426 ± 0.7725
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 ± 0.00002392 5.562 5.419/5.715 5.578 ± 0.2383
3 1342 1342/1342 1342 ± 0.00002703 4.273 3.954/4.876 4.336 ± 0.763
4 1342 1342/1342 1342 ± 0.00002412 5.548 5.165/5.747 5.501 ± 0.3381
5 1342 1342/1342 1342 ± 0.00002398 5.443 5.231/5.677 5.449 ± 0.2946
6 1342 1342/1342 1342 ± 0.00002392 5.502 5.247/5.731 5.483 ± 0.2854
7 1342 1342/1342 1342 ± 0.00002392 5.571 5.398/5.767 5.569 ± 0.2435
8 1342 1342/1342 1342 ± 0.00002392 5.511 5.226/5.707 5.49 ± 0.288
9 1342 1342/1342 1342 ± 0.00002392 5.771 5.615/5.994 5.791 ± 0.282
10 1342 1342/1342 1342 ± 0.00002348 6.279 6.17/6.377 6.265 ± 0.267
11 1342 1342/1342 1342 ± 0.00002348 6.465 6.208/6.631 6.47 ± 0.2707
12 1342 1342/1342 1342 ± 0.00002348 6.584 6.354/6.795 6.601 ± 0.3231
13 1342 1342/1342 1342 ± 0.00002348 7.081 6.77/7.298 7.047 ± 0.3377
14 1342 1342/1342 1342 ± 0.00002348 7.309 6.943/7.58 7.25 ± 0.3455
15 1342 1342/1342 1342 ± 0.00002348 6.846 6.541/7.187 6.874 ± 0.3763
16 1342 1342/1342 1342 ± 0.00002348 6.345 6.088/6.793 6.391 ± 0.4116
17 1342 1342/1342 1342 ± 0.00002348 6.382 6.045/6.674 6.335 ± 0.4025
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2025-08-07 05:11:38.381
End
2025-08-07 05:42:31.833
Duration
0:30:53.452
Note, WebLog generation is not included in the time.

CASA logs for stage 8