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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.569 5.267/6 5.686 ± 0.569
ea02 1342 1342/1342 1342 ± 0 5.496 5.214/6.226 5.729 ± 0.6539
ea04 1342 1342/1342 1342 ± 0 5.216 4.939/5.851 5.416 ± 0.5497
ea05 1342 1342/1342 1342 ± 0 5.521 5.051/5.919 5.547 ± 0.5697
ea06 1342 1342/1342 1342 ± 0 4.937 4.677/5.352 5.029 ± 0.3996
ea07 1342 1342/1342 1342 ± 0 5.957 5.383/6.191 5.93 ± 0.5966
ea08 1342 1342/1342 1342 ± 0 5.719 5.501/6.594 6.056 ± 0.6892
ea09 1342 1342/1342 1342 ± 0 5.311 4.809/5.922 5.394 ± 0.6385
ea10 1342 1342/1342 1342 ± 0 5.984 5.354/6.657 5.983 ± 0.739
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.695 5.306/6.38 5.885 ± 0.6471
ea13 1342 1342/1342 1342 ± 0 5.873 5.198/5.979 5.693 ± 0.5721
ea14 1342 1342/1342 1342 ± 0 5.693 5.2/6.301 5.784 ± 0.6915
ea15 1342 1342/1342 1342 ± 0 5.397 5.03/6.077 5.596 ± 0.6381
ea16 1342 1342/1342 1342 ± 0 5.999 5.517/6.684 6.151 ± 0.748
ea17 1342 1342/1342 1342 ± 0.000001507 5.93 5.592/6.546 6.082 ± 0.6613
ea18 1342 1342/1342 1342 ± 0 4.96 4.652/5.53 5.068 ± 0.5669
ea19 1342 1342/1342 1342 ± 0 5.805 5.371/6.55 6.003 ± 0.6625
ea20 1342 1342/1342 1342 ± 0 6.034 5.637/6.686 6.197 ± 0.6643
ea21 1342 1342/1342 1342 ± 0 5.632 5.254/6.174 5.742 ± 0.586
ea22 1342 1342/1342 1342 ± 0 5.225 5.013/6.017 5.5 ± 0.6355
ea23 1342 1342/1342 1342 ± 0 6.007 5.461/6.401 6.065 ± 0.6945
ea25 1342 1342/1342 1342 ± 0 5.623 5.287/6.194 5.775 ± 0.5808
ea26 1342 1342/1342 1342 ± 0 5.72 5.094/6.381 5.719 ± 0.691
ea27 1342 1342/1342 1342 ± 0.000001066 5.6 5.26/6.375 5.748 ± 0.6278
ea28 1342 1342/1342 1342 ± 0.00002076 5.692 5.448/6.46 5.942 ± 0.6874
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 ± 0.00002394 5.167 5.054/5.44 5.221 ± 0.2626
3 1342 1342/1342 1342 ± 0.00002394 5.064 4.72/5.341 5.043 ± 0.3216
4 1342 1342/1342 1342 ± 0.00002464 5.174 4.875/5.449 5.151 ± 0.3398
5 1342 1342/1342 1342 ± 0.00002394 5.256 4.98/5.388 5.19 ± 0.3093
6 1342 1342/1342 1342 ± 0.00002394 5.225 5.027/5.336 5.152 ± 0.311
7 1342 1342/1342 1342 ± 0.00002394 5.277 5.043/5.397 5.234 ± 0.2593
8 1342 1342/1342 1342 ± 0.00002394 5.256 4.96/5.383 5.187 ± 0.3036
9 1342 1342/1342 1342 ± 0.00002394 5.509 5.242/5.793 5.469 ± 0.3496
10 1342 1342/1342 1342 ± 0.00002394 5.952 5.778/6.117 5.903 ± 0.3502
11 1342 1342/1342 1342 ± 0.00002394 6.146 5.965/6.353 6.118 ± 0.3367
12 1342 1342/1342 1342 ± 0.00002441 6.327 6.124/6.569 6.295 ± 0.3773
13 1342 1342/1342 1342 ± 0.00002394 6.752 6.516/7.014 6.723 ± 0.3868
14 1342 1342/1342 1342 ± 0.00002394 6.957 6.719/7.226 6.907 ± 0.422
15 1342 1342/1342 1342 ± 0.00002394 6.641 6.411/6.883 6.568 ± 0.4162
16 1342 1342/1342 1342 ± 0.00002602 5.871 5.668/6.139 5.91 ± 0.389
17 1342 1342/1342 1342 ± 0.00002701 5.945 5.656/6.187 5.911 ± 0.3827
statwtmode
VLASS-SE
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-31 09:23:51.908
End
2024-12-31 10:43:46.212
Duration
1:19:54.304
Note, WebLog generation is not included in the time.

CASA logs for stage 8