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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.422 4.236/4.486 4.295 ± 0.3233
ea02 1342 1342/1342 1342 ± 0 4.651 4.517/4.89 4.576 ± 0.4386
ea04 1342 1342/1342 1342 ± 0 4.491 4.115/4.554 4.366 ± 0.2271
ea05 1342 1342/1342 1342 ± 0.0000388 5.295 4.931/6.373 5.487 ± 0.9801
ea06 1342 1342/1342 1342 ± 0 4.458 4.172/4.655 4.425 ± 0.2347
ea07 1342 1342/1342 1342 ± 0.0000147 5.47 5.046/5.823 5.355 ± 0.8004
ea08 1342 1342/1342 1342 ± 0 5.677 5.191/6.315 5.646 ± 0.8976
ea09 1342 1342/1342 1342 ± 0.00002976 5.086 4.716/5.647 4.988 ± 0.771
ea10 1342 1342/1342 1342 ± 0.000002216 4.938 4.521/5.52 4.896 ± 0.7145
ea11 1342 1342/1342 1342 ± 0.000001332 4.699 4.411/4.988 4.598 ± 0.5238
ea12 1342 1342/1342 1342 ± 0.000005741 5.27 5.006/5.982 5.28 ± 0.8088
ea13 1342 1342/1342 1342 ± 0.00003553 5.428 5.307/6.007 5.503 ± 0.8917
ea14 1342 1342/1342 1342 ± 0.00001835 4.678 4.419/4.95 4.57 ± 0.4815
ea15 1342 1342/1342 1342 ± 0.000002929 5.263 4.978/6.041 5.348 ± 0.907
ea16 1342 1342/1342 1342 ± 0.00002949 5.675 5.287/6.347 5.63 ± 0.9635
ea17 1342 1342/1342 1342 ± 0.000002297 5.552 5.113/6.211 5.548 ± 0.9089
ea18 1342 1342/1342 1342 ± 0.000001883 4.655 4.515/5.204 4.741 ± 0.6068
ea19 1342 1342/1342 1342 ± 0.00003707 5.573 5.376/6.55 5.743 ± 1.012
ea20 1342 1342/1342 1342 ± 0 5.033 4.687/5.157 4.816 ± 0.555
ea21 1342 1342/1342 1342 ± 0.00003178 4.588 4.462/4.911 4.537 ± 0.4807
ea22 1342 1342/1342 1342 ± 0.00001981 5.168 4.96/6.048 5.322 ± 0.8825
ea23 1342 1342/1342 1342 ± 0.0000132 4.634 4.37/4.745 4.488 ± 0.4526
ea24 1342 1342/1342 1342 ± 0.00003663 5.132 4.651/6.154 5.224 ± 0.9133
ea25 1342 1342/1342 1342 ± 0 4.556 4.346/4.863 4.497 ± 0.4759
ea26 1342 1342/1342 1342 ± 0.00003439 5.602 5.327/6.583 5.708 ± 1.017
ea27 1342 1342/1342 1342 ± 0.0000013 5.171 4.915/5.939 5.218 ± 0.7622
ea28 1342 1342/1342 1342 ± 0 4.415 4.26/4.71 4.419 ± 0.3204
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 4.822 4.58/5.164 4.871 ± 0.3312
5 1342 1342/1342 1342 ± 0 4.693 4.531/5.103 4.841 ± 0.361
6 1342 1342/1342 1342 ± 0 4.709 4.319/5.168 4.76 ± 0.438
7 1342 1342/1342 1342 ± 0 4.784 4.399/5.05 4.764 ± 0.4068
8 1342 1342/1342 1342 ± 0 4.712 4.37/5.084 4.716 ± 0.4233
9 1342 1342/1342 1342 ± 0 4.945 4.544/5.394 4.939 ± 0.4857
10 1342 1342/1342 1342 ± 0 5.401 4.778/5.702 5.26 ± 0.5473
11 1342 1342/1342 1342 ± 0 5.58 4.902/6.041 5.48 ± 0.6121
12 1342 1342/1342 1342 ± 0 5.68 4.909/6.153 5.598 ± 0.68
13 1342 1342/1342 1342 ± 0 5.778 4.886/6.316 5.636 ± 0.7909
14 1342 1342/1342 1342 ± 0 5.879 4.998/6.643 5.846 ± 0.8715
15 1342 1342/1342 1342 ± 0 5.783 4.767/6.352 5.593 ± 0.7805
16 1342 1342/1342 1342 ± 0.00005623 3.435 3.307/3.564 3.44 ± 0.1875
17 1342 1342/1342 1342 ± 0.00005344 3.473 3.327/3.631 3.486 ± 0.2379
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_145422/working
vis
/mnt/condor/execute/dir_145422/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
Start time
2022-05-17 13:20:46.058
End
2022-05-17 14:33:28.071
Duration
1:12:42.013
Note, WebLog generation is not included in the time.

CASA logs for stage 7