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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.534 5.455/6.248 5.861 ± 0.5108
ea02 1342 1342/1342 1342 ± 0 6.034 5.676/6.648 6.188 ± 0.5988
ea04 1342 1342/1342 1342 ± 0 5.592 5.378/6.169 5.79 ± 0.5344
ea05 1342 1342/1342 1342 ± 0 6.099 5.8/6.796 6.227 ± 0.6028
ea06 1342 1342/1342 1342 ± 0 3.336 3.26/3.622 3.415 ± 0.2153
ea07 1342 1342/1342 1342 ± 0 5.672 5.519/5.878 5.708 ± 0.2211
ea08 1342 1342/1342 1342 ± 0 6.414 5.932/7.186 6.606 ± 0.6853
ea09 1342 1342/1342 1342 ± 0 5.153 4.937/5.438 5.206 ± 0.3433
ea10 1342 1342/1342 1342 ± 0.00004016 5.9 5.495/6.653 6.063 ± 0.6229
ea11 1342 1342/1342 1342 ± 0 5.978 5.531/6.616 6.096 ± 0.6869
ea12 1342 1342/1342 1342 ± 0 5.834 5.593/6.686 6.143 ± 0.643
ea13 1342 1342/1342 1342 ± 0 6.363 5.862/6.606 6.311 ± 0.4846
ea14 1342 1342/1342 1342 ± 0 6.674 6.137/6.995 6.499 ± 0.6459
ea15 1342 1342/1342 1342 ± 0 5.909 5.547/6.515 6.11 ± 0.6161
ea16 1342 1342/1342 1342 ± 0 5.26 4.938/5.746 5.352 ± 0.5219
ea17 1342 1342/1342 1342 ± 0.00003978 6.159 5.842/6.952 6.368 ± 0.681
ea18 1342 1342/1342 1342 ± 0 5.094 4.877/5.854 5.333 ± 0.5314
ea19 1342 1342/1342 1342 ± 0 6.775 6.319/7.097 6.744 ± 0.4998
ea21 1342 1342/1342 1342 ± 0 5.951 5.671/6.623 6.149 ± 0.6053
ea22 1342 1342/1342 1342 ± 0 5.94 5.345/6.33 5.836 ± 0.5692
ea23 1342 1342/1342 1342 ± 0.00001002 5.97 5.67/6.792 6.255 ± 0.7448
ea25 1342 1342/1342 1342 ± 0.00003534 4.308 3.459/5.531 4.55 ± 1.059
ea26 1342 1342/1342 1342 ± 0 6.435 5.833/6.885 6.422 ± 0.6072
ea27 1342 1342/1342 1342 ± 0.00004127 5.772 5.597/6.631 6.049 ± 0.6061
ea28 1342 1342/1342 1342 ± 0.00002824 5.759 5.615/6.69 6.13 ± 0.6432
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 ± 0.0000255 5.587 5.37/5.791 5.54 ± 0.2848
5 1342 1342/1342 1342 ± 0.0000255 5.755 5.527/5.918 5.697 ± 0.3622
6 1342 1342/1342 1342 ± 0.0000255 5.53 5.326/5.629 5.467 ± 0.3096
7 1342 1342/1342 1342 ± 0.0000255 5.524 5.358/5.72 5.494 ± 0.2875
8 1342 1342/1342 1342 ± 0.0000255 5.525 5.35/5.677 5.472 ± 0.3546
9 1342 1342/1342 1342 ± 0.0000255 5.812 5.456/6.028 5.725 ± 0.4176
10 1342 1342/1342 1342 ± 0.00002496 6.245 5.956/6.371 6.025 ± 0.6614
11 1342 1342/1342 1342 ± 0.00002473 6.534 6.055/6.626 6.106 ± 1.011
12 1342 1342/1342 1342 ± 0.00002451 6.649 6.239/6.781 6.282 ± 0.9543
13 1342 1342/1342 1342 ± 0.00002451 7.097 6.637/7.25 6.72 ± 0.961
14 1342 1342/1342 1342 ± 0.00002451 7.267 6.853/7.416 6.898 ± 0.9627
15 1342 1342/1342 1342 ± 0.00002451 6.786 6.341/6.926 6.433 ± 0.9334
16 1342 1342/1342 1342 ± 0.00004956 5.537 5.242/5.847 5.442 ± 0.7618
17 1342 1342/1342 1342 ± 0.00004705 5.592 5.224/6.003 5.497 ± 0.7838
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-02 01:58:12.534
End
2023-11-02 02:56:14.588
Duration
0:58:02.055
Note, WebLog generation is not included in the time.

CASA logs for stage 7