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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.547 5.259/6.005 5.667 ± 0.5228
ea02 1342 1342/1342 1342 ± 0 5.789 5.363/6.367 5.893 ± 0.5757
ea04 1342 1342/1342 1342 ± 0 5.425 5.118/6.158 5.621 ± 0.5148
ea05 1342 1342/1342 1342 ± 0 5.902 5.461/6.512 5.912 ± 0.5638
ea06 1342 1342/1342 1342 ± 0 2.868 2.8/3.06 2.951 ± 0.1899
ea07 1342 1342/1342 1342 ± 0 5.462 5.393/5.826 5.531 ± 0.2109
ea08 1342 1342/1342 1342 ± 0 5.915 5.616/6.636 6.109 ± 0.6121
ea09 1342 1342/1342 1342 ± 0 5.029 4.795/5.409 5.108 ± 0.356
ea10 1342 1342/1342 1342 ± 0 5.658 5.402/6.473 5.867 ± 0.5876
ea11 1342 1342/1342 1342 ± 0 5.931 5.433/6.405 5.986 ± 0.5563
ea12 1342 1342/1342 1342 ± 0 5.172 5.112/5.245 5.181 ± 0.118
ea13 1342 1342/1342 1342 ± 0 6.129 5.786/6.372 6.115 ± 0.4403
ea14 1342 1342/1342 1342 ± 0 5.717 5.368/6.439 5.927 ± 0.6339
ea15 1342 1342/1342 1342 ± 0 5.759 5.364/6.374 5.935 ± 0.6014
ea16 1342 1342/1342 1342 ± 0 5.08 4.83/5.423 5.187 ± 0.4363
ea17 1342 1342/1342 1342 ± 0 6.108 5.795/6.734 6.241 ± 0.5757
ea18 1342 1342/1342 1342 ± 0 5.2 4.902/5.694 5.318 ± 0.5102
ea19 1342 1342/1342 1342 ± 0 6.575 6.252/6.929 6.573 ± 0.3736
ea21 1342 1342/1342 1342 ± 0 5.769 5.504/6.289 5.958 ± 0.5122
ea22 1342 1342/1342 1342 ± 0 5.655 5.145/6.191 5.684 ± 0.5882
ea23 1342 1342/1342 1342 ± 0 5.908 5.545/6.506 6.074 ± 0.6105
ea25 1342 1342/1342 1342 ± 0 5.209 4.348/5.431 4.899 ± 0.7398
ea26 1342 1342/1342 1342 ± 0 6.118 5.593/6.585 6.073 ± 0.6113
ea27 1342 1342/1342 1342 ± 0 5.591 5.479/6.371 5.831 ± 0.5366
ea28 1342 1342/1342 1342 ± 0 5.729 5.456/6.392 5.888 ± 0.5889
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 5.43 5.313/5.652 5.45 ± 0.2611
3 1342 1342/1342 1342 ± 0 5.153 5.017/5.375 5.202 ± 0.2847
4 1342 1342/1342 1342 ± 0 5.356 5.208/5.508 5.349 ± 0.3191
5 1342 1342/1342 1342 ± 0 5.538 5.441/5.79 5.616 ± 0.1981
6 1342 1342/1342 1342 ± 0 5.368 5.175/5.505 5.34 ± 0.2654
7 1342 1342/1342 1342 ± 0 5.368 5.149/5.521 5.342 ± 0.2559
8 1342 1342/1342 1342 ± 0 5.351 5.118/5.475 5.291 ± 0.3201
9 1342 1342/1342 1342 ± 0 5.608 5.265/5.843 5.539 ± 0.3877
10 1342 1342/1342 1342 ± 0 5.993 5.732/6.154 5.78 ± 0.6563
11 1342 1342/1342 1342 ± 0 6.265 5.832/6.371 5.969 ± 0.7817
12 1342 1342/1342 1342 ± 0 6.373 5.863/6.497 5.989 ± 0.9493
13 1342 1342/1342 1342 ± 0 6.735 6.377/6.93 6.444 ± 0.9273
14 1342 1342/1342 1342 ± 0 6.954 6.651/7.084 6.661 ± 0.9123
15 1342 1342/1342 1342 ± 0 6.573 6.378/6.76 6.314 ± 0.9001
16 1342 1342/1342 1342 ± 0 5.786 5.553/6.073 5.647 ± 0.7617
17 1342 1342/1342 1342 ± 0 5.775 5.583/6.15 5.633 ± 0.821
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_113571/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_113571/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 09:07:41.557
End
2022-07-02 10:09:51.140
Duration
1:02:09.584
Note, WebLog generation is not included in the time.

CASA logs for stage 7