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 5.623 5.288/6.031 5.704 ± 0.5425
ea02 1342 1342/1342 1342 ± 0 5.818 5.391/6.428 5.93 ± 0.6004
ea04 1342 1342/1342 1342 ± 0 5.427 5.114/6.152 5.624 ± 0.5365
ea05 1342 1342/1342 1342 ± 0 5.862 5.472/6.357 5.937 ± 0.571
ea06 1342 1342/1342 1342 ± 0 2.88 2.839/3.144 2.976 ± 0.1878
ea07 1342 1342/1342 1342 ± 0 5.455 5.393/5.797 5.529 ± 0.2176
ea08 1342 1342/1342 1342 ± 0 5.841 5.678/6.639 6.124 ± 0.6132
ea09 1342 1342/1342 1342 ± 0 5.093 4.83/5.526 5.181 ± 0.3737
ea10 1342 1342/1342 1342 ± 0 5.677 5.397/6.481 5.877 ± 0.6051
ea11 1342 1342/1342 1342 ± 0 6.012 5.449/6.448 6.017 ± 0.5833
ea12 1342 1342/1342 1342 ± 0 5.209 5.165/5.266 5.229 ± 0.1314
ea13 1342 1342/1342 1342 ± 0 6.093 5.81/6.358 6.149 ± 0.4507
ea14 1342 1342/1342 1342 ± 0 5.783 5.407/6.493 5.979 ± 0.6479
ea15 1342 1342/1342 1342 ± 0 5.773 5.378/6.339 5.928 ± 0.5867
ea16 1342 1342/1342 1342 ± 0 5.159 4.863/5.509 5.227 ± 0.4682
ea17 1342 1342/1342 1342 ± 0 6.172 5.833/6.807 6.313 ± 0.5857
ea18 1342 1342/1342 1342 ± 0 5.273 4.913/5.726 5.331 ± 0.5101
ea19 1342 1342/1342 1342 ± 0 6.57 6.287/6.92 6.606 ± 0.3793
ea21 1342 1342/1342 1342 ± 0 5.81 5.543/6.405 6.023 ± 0.5348
ea22 1342 1342/1342 1342 ± 0 5.756 5.162/6.234 5.718 ± 0.5946
ea23 1342 1342/1342 1342 ± 0 6.053 5.591/6.6 6.115 ± 0.6331
ea25 1342 1342/1342 1342 ± 0 5.222 4.458/5.45 4.942 ± 0.728
ea26 1342 1342/1342 1342 ± 0 5.98 5.651/6.52 6.104 ± 0.6339
ea27 1342 1342/1342 1342 ± 0 5.614 5.52/6.396 5.849 ± 0.5454
ea28 1342 1342/1342 1342 ± 0 5.655 5.476/6.402 5.894 ± 0.5941
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 5.454 5.301/5.69 5.468 ± 0.2706
3 1342 1342/1342 1342 ± 0 5.162 4.998/5.322 5.197 ± 0.2972
4 1342 1342/1342 1342 ± 0 5.314 5.221/5.495 5.338 ± 0.3124
5 1342 1342/1342 1342 ± 0 5.508 5.393/5.688 5.567 ± 0.1947
6 1342 1342/1342 1342 ± 0 5.418 5.22/5.548 5.375 ± 0.2718
7 1342 1342/1342 1342 ± 0 5.381 5.15/5.539 5.363 ± 0.2677
8 1342 1342/1342 1342 ± 0 5.382 5.16/5.549 5.321 ± 0.3376
9 1342 1342/1342 1342 ± 0 5.747 5.298/5.898 5.596 ± 0.3945
10 1342 1342/1342 1342 ± 0 6.061 5.773/6.199 5.834 ± 0.6625
11 1342 1342/1342 1342 ± 0 6.306 5.887/6.438 6.016 ± 0.7886
12 1342 1342/1342 1342 ± 0 6.416 5.868/6.515 6.039 ± 0.9618
13 1342 1342/1342 1342 ± 0 6.799 6.475/6.964 6.499 ± 0.9258
14 1342 1342/1342 1342 ± 0 6.982 6.717/7.165 6.693 ± 0.9312
15 1342 1342/1342 1342 ± 0 6.616 6.407/6.814 6.44 ± 0.6754
16 1342 1342/1342 1342 ± 0 5.761 5.567/6.12 5.672 ± 0.7771
17 1342 1342/1342 1342 ± 0 5.814 5.608/6.157 5.687 ± 0.81
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_122831/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_122831/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 09:14:25.321
End
2022-07-02 10:14:26.137
Duration
1:00:00.817
Note, WebLog generation is not included in the time.

CASA logs for stage 7