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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.502 4.854/5.713 5.359 ± 0.5575
ea02 1342 1342/1342 1342 ± 0.00002551 5.559 5.078/6.196 5.611 ± 0.6479
ea04 1342 1342/1342 1342 ± 0.000009254 5.127 4.856/5.835 5.334 ± 0.5613
ea05 1342 1342/1342 1342 ± 0 5.58 4.985/5.937 5.561 ± 0.6428
ea06 1342 1342/1342 1342 ± 0 4.886 4.502/5.23 4.882 ± 0.4281
ea07 1342 1342/1342 1342 ± 0 5.466 4.954/5.985 5.565 ± 0.5876
ea08 1342 1342/1342 1342 ± 0 5.685 5.255/6.467 5.742 ± 0.7345
ea09 1342 1342/1342 1342 ± 0 5.257 4.861/5.977 5.42 ± 0.6522
ea10 1342 1342/1342 1342 ± 0 5.336 4.767/5.952 5.338 ± 0.5959
ea11 1342 1342/1342 1342 ± 0 5.412 4.909/6.027 5.439 ± 0.6401
ea12 1342 1342/1342 1342 ± 0 5.609 4.935/6.098 5.524 ± 0.6617
ea13 1342 1342/1342 1342 ± 0 5.695 5.365/6.041 5.761 ± 0.53
ea14 1342 1342/1342 1342 ± 0 5.656 5.059/6.204 5.614 ± 0.7029
ea15 1342 1342/1342 1342 ± 0 5.177 4.681/5.842 5.329 ± 0.6955
ea16 1342 1342/1342 1342 ± 0 5.953 5.196/6.508 5.837 ± 0.7699
ea17 1342 1342/1342 1342 ± 0 5.811 5.304/6.279 5.783 ± 0.5939
ea18 1342 1342/1342 1342 ± 0 4.78 4.454/5.355 4.904 ± 0.5537
ea19 1342 1342/1342 1342 ± 0 5.872 5.077/6.432 5.832 ± 0.6459
ea20 1342 1342/1342 1342 ± 0 5.643 5.098/6.254 5.755 ± 0.6976
ea21 1342 1342/1342 1342 ± 0 5.54 5.107/6.068 5.566 ± 0.5431
ea22 1342 1342/1342 1342 ± 0 5.466 4.929/6.082 5.516 ± 0.6815
ea23 1342 1342/1342 1342 ± 0 5.784 5.114/6.026 5.702 ± 0.5944
ea25 1342 1342/1342 1342 ± 0 5.28 4.968/5.794 5.404 ± 0.5925
ea26 1342 1342/1342 1342 ± 0 5.432 5.124/5.988 5.524 ± 0.5922
ea27 1342 1342/1342 1342 ± 0.00002301 5.327 4.978/5.981 5.422 ± 0.5881
ea28 1342 1342/1342 1342 ± 0 5.712 4.892/6.03 5.587 ± 0.6979
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 ± 0.0000268 5.051 4.884/5.206 5.008 ± 0.3508
3 1342 1342/1342 1342 ± 0.00002601 4.749 4.599/5.097 4.827 ± 0.3084
4 1342 1342/1342 1342 ± 0.00002617 4.788 4.652/5.018 4.834 ± 0.3044
5 1342 1342/1342 1342 ± 0.00002349 4.91 4.657/5.109 4.908 ± 0.3316
6 1342 1342/1342 1342 ± 0.00002349 4.928 4.709/5.082 4.899 ± 0.2711
7 1342 1342/1342 1342 ± 0.00002349 4.919 4.844/5.05 4.949 ± 0.2139
8 1342 1342/1342 1342 ± 0.00002349 4.958 4.772/5.151 4.946 ± 0.2654
9 1342 1342/1342 1342 ± 0.00002349 5.371 5.109/5.464 5.284 ± 0.324
10 1342 1342/1342 1342 ± 0.00002393 5.683 5.507/5.887 5.665 ± 0.287
11 1342 1342/1342 1342 ± 0.00002349 5.929 5.737/6.04 5.872 ± 0.2949
12 1342 1342/1342 1342 ± 0.00002349 6.086 5.978/6.205 6.042 ± 0.3023
13 1342 1342/1342 1342 ± 0.00002349 6.534 6.366/6.692 6.492 ± 0.3176
14 1342 1342/1342 1342 ± 0.00002393 6.645 6.439/6.857 6.614 ± 0.3492
15 1342 1342/1342 1342 ± 0.00002393 6.294 6.026/6.414 6.218 ± 0.3153
16 1342 1342/1342 1342 ± 0.00002876 5.698 5.507/5.8 5.639 ± 0.2674
17 1342 1342/1342 1342 ± 0.00002455 5.729 5.542/5.863 5.679 ± 0.2767
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
datacolumn
residual_data
Start time
2024-04-05 01:43:11.094
End
2024-04-05 02:45:28.693
Duration
1:02:17.600
Note, WebLog generation is not included in the time.

CASA logs for stage 7