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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.481 5.399/6.187 5.556 ± 0.8101
ea02 1342 1342/1342 1342 ± 0 5.895 5.389/6.621 5.842 ± 0.9358
ea04 1342 1342/1342 1342 ± 0.00004204 5.495 5.104/5.982 5.413 ± 0.8188
ea05 1342 1342/1342 1342 ± 0.00003863 5.68 5.212/6.36 5.706 ± 0.7623
ea06 1342 1342/1342 1342 ± 0.00004227 4.992 4.877/5.527 5.001 ± 0.7141
ea07 1342 1342/1342 1342 ± 0 6.017 5.656/6.199 5.723 ± 0.8038
ea08 1342 1342/1342 1342 ± 0 6.3 5.816/7.111 6.225 ± 1.052
ea09 1342 1342/1342 1342 ± 0.00002526 5.042 4.796/5.497 5.034 ± 0.5325
ea10 1342 1342/1342 1342 ± 0 5.889 5.315/6.45 5.686 ± 0.893
ea11 1342 1342/1342 1342 ± 0 6.031 5.487/6.663 5.866 ± 1.021
ea12 1342 1342/1342 1342 ± 0.00003895 5.871 5.542/6.659 5.818 ± 1.071
ea13 1342 1342/1342 1342 ± 0.00003181 5.738 5.614/6.261 5.861 ± 0.7565
ea14 1342 1342/1342 1342 ± 0.0000441 6.665 6.294/6.805 6.097 ± 1.051
ea15 1342 1342/1342 1342 ± 0.00004073 5.645 5.455/6.456 5.777 ± 0.9405
ea16 1342 1342/1342 1342 ± 0.00003653 4.543 4.089/5.213 4.623 ± 0.5637
ea17 1342 1342/1342 1342 ± 0 6.178 5.648/6.981 6.063 ± 1.007
ea18 1342 1342/1342 1342 ± 0.000005892 5.221 4.985/5.871 5.163 ± 0.7644
ea19 1342 1342/1342 1342 ± 0.00004058 5.909 5.548/6.718 5.937 ± 0.801
ea20 1342 1342/1342 1342 ± 0.0000264 6.071 5.882/7.005 6.116 ± 1.17
ea21 1342 1342/1342 1342 ± 0.00003914 5.655 5.417/6.328 5.658 ± 0.7998
ea22 1342 1342/1342 1342 ± 0.00001144 5.463 5.196/6.441 5.64 ± 0.8336
ea23 1342 1342/1342 1342 ± 0.00001917 5.978 5.473/6.547 5.87 ± 0.8986
ea26 1342 1342/1342 1342 ± 0.00002824 5.596 5.455/6.518 5.801 ± 0.7848
ea27 1342 1342/1342 1342 ± 0 5.547 5.282/5.578 5.47 ± 0.181
ea28 1342 1342/1342 1342 ± 0 5.922 5.617/6.769 5.939 ± 0.9537
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 5.556 5.345/5.847 5.541 ± 0.3656
5 1342 1342/1342 1342 ± 0 5.417 5.21/5.564 5.369 ± 0.3084
6 1342 1342/1342 1342 ± 0 5.481 5.192/5.619 5.412 ± 0.367
7 1342 1342/1342 1342 ± 0 5.486 5.23/5.561 5.399 ± 0.3863
8 1342 1342/1342 1342 ± 0 5.411 5.205/5.675 5.359 ± 0.4298
9 1342 1342/1342 1342 ± 0 5.663 5.392/5.97 5.615 ± 0.4502
10 1342 1342/1342 1342 ± 0 6.124 5.929/6.294 6.02 ± 0.4665
11 1342 1342/1342 1342 ± 0 6.323 6.074/6.66 6.279 ± 0.4874
12 1342 1342/1342 1342 ± 0 6.587 6.212/6.759 6.437 ± 0.4759
13 1342 1342/1342 1342 ± 0 6.852 6.411/7.045 6.708 ± 0.5021
14 1342 1342/1342 1342 ± 0 6.708 6.23/6.995 6.581 ± 0.5625
15 1342 1342/1342 1342 ± 0 6.634 6.355/6.852 6.486 ± 0.5524
16 1342 1342/1342 1342 ± 0.00005975 3.928 3.747/4.145 3.958 ± 0.289
17 1342 1342/1342 1342 ± 0.00005774 4.097 3.882/4.287 4.085 ± 0.3129
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_246510/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_246510/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
Start time
2022-03-08 21:26:48.027
End
2022-03-08 22:13:48.029
Duration
0:47:00.002
Note, WebLog generation is not included in the time.

CASA logs for stage 7