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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.902 5.706/6.431 5.865 ± 0.6945
ea02 1342 1342/1342 1342 ± 0.00004514 6.264 5.756/6.702 6.161 ± 0.8184
ea04 1342 1342/1342 1342 ± 0.00001106 5.313 5.23/5.809 5.448 ± 0.5851
ea05 1342 1342/1342 1342 ± 0.00001766 5.699 5.276/6.226 5.686 ± 0.6711
ea06 1342 1342/1342 1342 ± 0.00001092 5.122 4.979/5.334 5.099 ± 0.4562
ea07 1342 1342/1342 1342 ± 0.00003845 6.041 5.822/6.666 5.973 ± 0.8161
ea08 1342 1342/1342 1342 ± 0.00003876 6.896 6.113/7.201 6.584 ± 0.875
ea09 1342 1342/1342 1342 ± 0.00003593 5.452 5.255/6.162 5.628 ± 0.6593
ea10 1342 1342/1342 1342 ± 0.00003867 6.214 5.597/6.587 6.012 ± 0.7562
ea11 1342 1342/1342 1342 ± 0.00003839 6.153 5.535/6.547 5.942 ± 0.9291
ea12 1342 1342/1342 1342 ± 0.00001255 5.966 5.713/6.556 5.981 ± 0.8227
ea13 1342 1342/1342 1342 ± 0.00002182 6.253 5.939/6.379 6.129 ± 0.6416
ea14 1342 1342/1342 1342 ± 0.00004112 6.509 6.017/7.05 6.129 ± 1.025
ea15 1342 1342/1342 1342 ± 0.000007076 5.788 5.552/6.226 5.89 ± 0.6595
ea16 1342 1342/1342 1342 ± 0.00002713 4.953 4.753/5.337 5.004 ± 0.5064
ea17 1342 1342/1342 1342 ± 0.00004384 6.326 5.924/7.266 6.313 ± 1.045
ea18 1342 1342/1342 1342 ± 0.00003251 5.317 5.183/5.869 5.348 ± 0.6572
ea19 1342 1342/1342 1342 ± 0.00001256 5.937 5.689/6.525 6.016 ± 0.6873
ea20 1342 1342/1342 1342 ± 0.00001848 6.32 6.005/6.888 6.303 ± 0.9374
ea21 1342 1342/1342 1342 ± 0.00002779 5.764 5.572/6.171 5.728 ± 0.7279
ea22 1342 1342/1342 1342 ± 0.00004379 5.915 5.598/6.534 5.961 ± 0.7269
ea23 1342 1342/1342 1342 ± 0.00004251 6.117 5.587/6.516 5.957 ± 0.9764
ea25 1342 1342/1342 1342 ± 0 5.902 5.661/5.968 5.805 ± 0.1644
ea26 1342 1342/1342 1342 ± 0.00002837 6.002 5.859/6.649 6.081 ± 0.7319
ea27 1342 1342/1342 1342 ± 0.00003795 6.069 5.805/6.619 6.023 ± 0.7657
ea28 1342 1342/1342 1342 ± 0 6.746 6.576/7.166 6.832 ± 0.3849
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.
5 1342 1342/1342 1342 ± 0.00002555 5.698 5.427/5.908 5.692 ± 0.375
6 1342 1342/1342 1342 ± 0.00002462 5.74 5.438/5.904 5.677 ± 0.357
7 1342 1342/1342 1342 ± 0.00002462 5.638 5.459/5.796 5.623 ± 0.3407
8 1342 1342/1342 1342 ± 0.00002462 5.61 5.37/5.849 5.594 ± 0.4006
9 1342 1342/1342 1342 ± 0.00002462 5.94 5.688/6.131 5.848 ± 0.4147
10 1342 1342/1342 1342 ± 0.00002413 6.03 5.791/6.226 5.963 ± 0.4164
11 1342 1342/1342 1342 ± 0.00002413 6.334 6.04/6.499 6.219 ± 0.4653
12 1342 1342/1342 1342 ± 0.00002413 6.529 6.219/6.591 6.396 ± 0.4441
13 1342 1342/1342 1342 ± 0.00002413 6.853 6.613/7.072 6.784 ± 0.4417
14 1342 1342/1342 1342 ± 0.00002413 7.048 6.714/7.233 6.955 ± 0.4813
15 1342 1342/1342 1342 ± 0.00002416 6.617 6.16/6.793 6.477 ± 0.5104
16 1342 1342/1342 1342 ± 0.00006065 4.359 4.188/4.549 4.374 ± 0.2321
17 1342 1342/1342 1342 ± 0.00006055 4.491 4.261/4.663 4.465 ± 0.2773
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-03-02 04:46:25.660
End
2024-03-02 05:12:13.099
Duration
0:25:47.439
Note, WebLog generation is not included in the time.

CASA logs for stage 7