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 5.9 5.501/6.299 5.949 ± 0.5565
ea02 1342 1342/1342 1342 ± 0.00000847 6.405 5.814/6.692 6.408 ± 0.636
ea03 1342 1342/1342 1342 ± 0.000001252 6.147 5.495/6.74 6.199 ± 0.7204
ea04 1342 1342/1342 1342 ± 0 5.873 5.393/6.322 5.933 ± 0.5761
ea05 1342 1342/1342 1342 ± 0.000005753 6.031 5.591/6.83 6.177 ± 0.6629
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.234 5.468/6.674 6.154 ± 0.725
ea08 1342 1342/1342 1342 ± 0 6.667 5.841/6.883 6.484 ± 0.6601
ea09 1342 1342/1342 1342 ± 0 5.843 5.283/6.419 5.885 ± 0.6246
ea10 1342 1342/1342 1342 ± 0 5.886 5.375/6.305 5.855 ± 0.5641
ea11 1342 1342/1342 1342 ± 0.00001021 5.503 5.29/6.35 5.807 ± 0.6282
ea12 1342 1342/1342 1342 ± 0 5.747 5.474/6.455 5.963 ± 0.5799
ea13 1342 1342/1342 1342 ± 0 6.21 5.661/6.453 6.175 ± 0.6245
ea14 1342 1342/1342 1342 ± 0 6.299 5.841/6.712 6.363 ± 0.533
ea15 1342 1342/1342 1342 ± 0.00000312 5.714 5.032/6.06 5.653 ± 0.6845
ea16 1342 1342/1342 1342 ± 0 6.152 5.732/6.712 6.3 ± 0.7055
ea17 1342 1342/1342 1342 ± 0 6.432 5.944/7.168 6.521 ± 0.695
ea18 1342 1342/1342 1342 ± 0 6.62 5.982/7.332 6.626 ± 0.7067
ea19 1342 1342/1342 1342 ± 0 6.175 5.531/6.665 6.148 ± 0.6161
ea20 1342 1342/1342 1342 ± 0 6.101 5.653/6.703 6.219 ± 0.5761
ea21 1342 1342/1342 1342 ± 0 5.366 4.954/5.741 5.421 ± 0.4944
ea22 1342 1342/1342 1342 ± 0 7.067 6.829/7.504 7.178 ± 0.4066
ea23 1342 1342/1342 1342 ± 0 6.175 5.606/6.329 6.129 ± 0.6222
ea24 1342 1342/1342 1342 ± 0 6.273 5.475/6.726 6.063 ± 0.7122
ea25 1342 1342/1342 1342 ± 0 6.409 5.715/7.073 6.458 ± 0.7909
ea27 1342 1342/1342 1342 ± 0 6.113 5.439/6.523 6 ± 0.6445
ea28 1342 1342/1342 1342 ± 0 6.357 5.726/6.958 6.371 ± 0.6955
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 ± 0.00002445 5.582 5.381/5.805 5.558 ± 0.2832
4 1342 1342/1342 1342 ± 0.00002556 5.493 5.246/5.619 5.477 ± 0.3792
5 1342 1342/1342 1342 ± 0.00002445 5.475 5.307/5.655 5.469 ± 0.2938
6 1342 1342/1342 1342 ± 0.00002445 5.501 5.269/5.662 5.45 ± 0.2867
7 1342 1342/1342 1342 ± 0.00002445 5.551 5.473/5.679 5.527 ± 0.2357
8 1342 1342/1342 1342 ± 0.00002445 5.46 5.318/5.665 5.449 ± 0.2611
9 1342 1342/1342 1342 ± 0.00002445 5.819 5.605/5.912 5.746 ± 0.2932
10 1342 1342/1342 1342 ± 0.00002398 6.185 6.063/6.372 6.185 ± 0.2788
11 1342 1342/1342 1342 ± 0.00002398 6.421 6.24/6.604 6.403 ± 0.2766
12 1342 1342/1342 1342 ± 0.00002398 6.579 6.327/6.75 6.569 ± 0.3187
13 1342 1342/1342 1342 ± 0.00002398 7.105 6.841/7.286 7.055 ± 0.33
14 1342 1342/1342 1342 ± 0.00002398 7.364 7.018/7.559 7.293 ± 0.3577
15 1342 1342/1342 1342 ± 0.00002398 7.002 6.788/7.291 7.022 ± 0.3865
16 1342 1342/1342 1342 ± 0.00002544 6.318 6.054/6.692 6.341 ± 0.4212
17 1342 1342/1342 1342 ± 0.0000241 6.328 6.061/6.565 6.282 ± 0.3978
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-07-24 07:00:34.654
End
2025-07-24 08:00:54.403
Duration
1:00:19.750
Note, WebLog generation is not included in the time.

CASA logs for stage 8