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 5.328 5.233/6.16 5.518 ± 0.7682
ea02 1342 1342/1342 1342 ± 0.000001366 5.798 5.254/6.57 5.785 ± 0.8761
ea04 1342 1342/1342 1342 ± 0.00004185 5.253 4.995/5.978 5.346 ± 0.7513
ea05 1342 1342/1342 1342 ± 0.00003595 5.388 5.059/6.138 5.604 ± 0.7556
ea06 1342 1342/1342 1342 ± 0.00003997 4.803 4.741/5.441 4.928 ± 0.6416
ea07 1342 1342/1342 1342 ± 0 5.826 5.451/6.137 5.659 ± 0.8214
ea08 1342 1342/1342 1342 ± 0 6.214 5.703/6.986 6.167 ± 1.008
ea09 1342 1342/1342 1342 ± 0.00002407 5.07 4.785/5.542 5.117 ± 0.4861
ea10 1342 1342/1342 1342 ± 0.000001364 5.437 5.186/6.438 5.63 ± 0.8547
ea11 1342 1342/1342 1342 ± 0.000001914 5.712 5.388/6.577 5.783 ± 0.9179
ea12 1342 1342/1342 1342 ± 0.00003712 5.576 5.398/6.556 5.718 ± 0.9237
ea13 1342 1342/1342 1342 ± 0.00003488 5.692 5.536/6.257 5.824 ± 0.7233
ea14 1342 1342/1342 1342 ± 0.00003721 6.615 6.178/6.938 6.166 ± 1.024
ea15 1342 1342/1342 1342 ± 0.00004095 5.414 5.287/6.379 5.66 ± 0.8774
ea16 1342 1342/1342 1342 ± 0.00003144 4.663 4.044/5.434 4.624 ± 0.7299
ea17 1342 1342/1342 1342 ± 0 5.855 5.517/6.939 5.965 ± 0.9574
ea18 1342 1342/1342 1342 ± 0.000005161 4.979 4.744/5.585 4.952 ± 0.6355
ea19 1342 1342/1342 1342 ± 0.00004005 5.623 5.382/6.433 5.856 ± 0.7734
ea20 1342 1342/1342 1342 ± 0.00002589 5.973 5.677/6.918 6.077 ± 1.036
ea21 1342 1342/1342 1342 ± 0.00003274 5.522 5.271/6.305 5.62 ± 0.7776
ea22 1342 1342/1342 1342 ± 0.00001358 5.361 5.113/6.468 5.593 ± 0.8523
ea23 1342 1342/1342 1342 ± 0.0000131 5.593 5.393/6.665 5.822 ± 0.9502
ea26 1342 1342/1342 1342 ± 0.00002175 5.521 5.368/6.476 5.72 ± 0.7866
ea27 1342 1342/1342 1342 ± 0 5.336 5.122/5.394 5.295 ± 0.1662
ea28 1342 1342/1342 1342 ± 0 5.735 5.415/6.671 5.849 ± 0.9432
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 5.411 5.213/5.656 5.388 ± 0.3788
3 1342 1342/1342 1342 ± 0 5.18 4.914/5.468 5.258 ± 0.4987
5 1342 1342/1342 1342 ± 0 5.35 5.128/5.514 5.236 ± 0.4632
6 1342 1342/1342 1342 ± 0 5.374 5.048/5.445 5.255 ± 0.4264
7 1342 1342/1342 1342 ± 0 5.343 5.115/5.491 5.271 ± 0.3689
8 1342 1342/1342 1342 ± 0 5.29 5.044/5.539 5.249 ± 0.3766
9 1342 1342/1342 1342 ± 0 5.57 5.334/5.875 5.531 ± 0.4157
10 1342 1342/1342 1342 ± 0 6.012 5.848/6.183 5.915 ± 0.4823
11 1342 1342/1342 1342 ± 0 6.262 5.981/6.542 6.185 ± 0.4701
12 1342 1342/1342 1342 ± 0 6.477 6.149/6.668 6.383 ± 0.4537
13 1342 1342/1342 1342 ± 0 6.782 6.533/7.071 6.729 ± 0.466
14 1342 1342/1342 1342 ± 0 6.834 6.449/7.054 6.679 ± 0.523
15 1342 1342/1342 1342 ± 0 6.587 6.184/6.837 6.457 ± 0.5554
16 1342 1342/1342 1342 ± 0.00005874 4.06 3.888/4.271 4.08 ± 0.2661
17 1342 1342/1342 1342 ± 0.00005783 4.131 3.953/4.332 4.162 ± 0.3069
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_108022/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_108022/working
Start time
2022-03-08 21:09:29.110
End
2022-03-08 21:58:01.280
Duration
0:48:32.171
Note, WebLog generation is not included in the time.

CASA logs for stage 7