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 4.726 4.589/4.954 4.802 ± 0.2447
ea02 1342 1342/1342 1342 ± 0 5.44 5.148/5.737 5.497 ± 0.4254
ea04 1342 1342/1342 1342 ± 0 5.333 5.033/6.019 5.541 ± 0.5286
ea05 1342 1342/1342 1342 ± 0 5.236 5.1/5.697 5.382 ± 0.4188
ea06 1342 1342/1342 1342 ± 0 2.637 2.614/2.81 2.724 ± 0.2115
ea07 1342 1342/1342 1342 ± 0 5.083 5.013/5.365 5.16 ± 0.1961
ea08 1342 1342/1342 1342 ± 0 5.498 5.392/5.991 5.675 ± 0.4522
ea09 1342 1342/1342 1342 ± 0 4.97 4.695/5.299 5.015 ± 0.3508
ea10 1342 1342/1342 1342 ± 0 5.17 4.95/5.666 5.282 ± 0.404
ea11 1342 1342/1342 1342 ± 0 5.16 4.899/5.488 5.215 ± 0.3449
ea12 1342 1342/1342 1342 ± 0 5.024 4.894/5.087 5.036 ± 0.1333
ea13 1342 1342/1342 1342 ± 0 5.847 5.563/6.116 5.896 ± 0.3984
ea14 1342 1342/1342 1342 ± 0 4.81 4.591/4.946 4.776 ± 0.2374
ea15 1342 1342/1342 1342 ± 0 5.666 5.274/6.145 5.809 ± 0.5697
ea16 1342 1342/1342 1342 ± 0 4.657 4.512/4.971 4.698 ± 0.4421
ea17 1342 1342/1342 1342 ± 0 5.785 5.535/6.304 5.89 ± 0.4771
ea18 1342 1342/1342 1342 ± 0 4.923 4.651/5.367 5.007 ± 0.4166
ea19 1342 1342/1342 1342 ± 0 6.163 5.743/6.426 6.139 ± 0.3969
ea21 1342 1342/1342 1342 ± 0 4.835 4.655/4.985 4.806 ± 0.2526
ea22 1342 1342/1342 1342 ± 0 5.51 4.899/5.826 5.386 ± 0.48
ea23 1342 1342/1342 1342 ± 0 4.831 4.685/5.054 4.862 ± 0.3181
ea25 1342 1342/1342 1342 ± 0 4.772 4.343/4.94 4.521 ± 0.6631
ea26 1342 1342/1342 1342 ± 0 5.716 5.427/6.311 5.866 ± 0.5899
ea27 1342 1342/1342 1342 ± 0 5.02 4.828/5.454 5.133 ± 0.3408
ea28 1342 1342/1342 1342 ± 0 5.013 4.816/5.316 5.078 ± 0.3164
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 5.174 4.963/5.404 5.175 ± 0.2773
3 1342 1342/1342 1342 ± 0 4.762 4.624/4.995 4.829 ± 0.2958
4 1342 1342/1342 1342 ± 0 4.962 4.817/5.202 5.021 ± 0.3568
5 1342 1342/1342 1342 ± 0 5.25 5.159/5.509 5.308 ± 0.2725
6 1342 1342/1342 1342 ± 0 5.008 4.613/5.168 4.938 ± 0.3622
7 1342 1342/1342 1342 ± 0 4.896 4.718/5.06 4.933 ± 0.3366
8 1342 1342/1342 1342 ± 0 4.781 4.652/5.094 4.878 ± 0.3396
9 1342 1342/1342 1342 ± 0 5.019 4.706/5.387 5.064 ± 0.3607
10 1342 1342/1342 1342 ± 0 5.347 4.922/5.667 5.262 ± 0.5966
11 1342 1342/1342 1342 ± 0 5.515 5.017/5.951 5.387 ± 0.7331
12 1342 1342/1342 1342 ± 0 5.533 5.127/5.931 5.444 ± 0.8164
13 1342 1342/1342 1342 ± 0 5.834 5.34/6.332 5.685 ± 0.9402
14 1342 1342/1342 1342 ± 0 5.862 5.484/6.548 5.861 ± 0.8913
15 1342 1342/1342 1342 ± 0 5.659 5.333/6.191 5.737 ± 0.5607
16 1342 1342/1342 1342 ± 0 5.116 4.616/5.665 5.081 ± 0.7834
17 1342 1342/1342 1342 ± 0 5.121 4.569/5.649 5.059 ± 0.8443
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
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_132492/working
vis
/mnt/condor/execute/dir_132492/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 11:30:41.820
End
2022-07-02 12:31:04.496
Duration
1:00:22.676
Note, WebLog generation is not included in the time.

CASA logs for stage 7