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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.178 5.1/6.016 5.45 ± 0.7132
ea02 1342 1342/1342 1342 ± 0 5.626 5.064/6.412 5.648 ± 0.885
ea04 1342 1342/1342 1342 ± 0 5.035 4.824/5.937 5.223 ± 0.7551
ea05 1342 1342/1342 1342 ± 0.00003261 5.549 4.996/6.453 5.61 ± 0.9009
ea06 1342 1342/1342 1342 ± 0 3.165 2.894/3.566 3.166 ± 0.4057
ea07 1342 1342/1342 1342 ± 0 5.457 5.288/5.578 5.441 ± 0.2138
ea08 1342 1342/1342 1342 ± 0 6.108 5.546/6.838 6.137 ± 0.9619
ea09 1342 1342/1342 1342 ± 0.0000253 5.217 4.951/6.137 5.348 ± 0.8112
ea10 1342 1342/1342 1342 ± 0 5.45 5.112/6.484 5.675 ± 0.8541
ea11 1342 1342/1342 1342 ± 0 5.605 5.259/6.495 5.753 ± 0.8392
ea12 1342 1342/1342 1342 ± 0 5.61 5.241/6.541 5.703 ± 0.8938
ea13 1342 1342/1342 1342 ± 0.000037 5.673 5.441/6.18 5.732 ± 0.8448
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000001248 5.194 5.076/6.222 5.509 ± 0.9017
ea16 1342 1342/1342 1342 ± 0.00001987 4.765 4.181/5.399 4.755 ± 0.7366
ea18 1342 1342/1342 1342 ± 0 4.85 4.577/5.63 4.926 ± 0.6754
ea19 1342 1342/1342 1342 ± 0.00004923 6.663 6.001/7.083 6.085 ± 1.215
ea20 1342 1342/1342 1342 ± 0 5.927 5.715/7.021 6.068 ± 0.9745
ea21 1342 1342/1342 1342 ± 0.0000211 5.388 5.162/6.156 5.536 ± 0.8293
ea22 1342 1342/1342 1342 ± 0.00001449 5.31 4.957/6.397 5.479 ± 0.9471
ea23 1342 1342/1342 1342 ± 0 5.613 5.265/6.445 5.738 ± 0.8865
ea25 1342 1342/1342 1342 ± 0 5.241 5.056/5.399 5.107 ± 0.5475
ea26 1342 1342/1342 1342 ± 0.00002977 5.531 5.443/6.616 5.78 ± 0.9776
ea27 1342 1342/1342 1342 ± 0 5.504 5.158/6.417 5.613 ± 0.8221
ea28 1342 1342/1342 1342 ± 0 5.569 5.311/6.539 5.766 ± 0.8502
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 5.2 5.05/5.531 5.13 ± 0.6593
3 1342 1342/1342 1342 ± 0 5.178 4.877/5.443 5.082 ± 0.636
5 1342 1342/1342 1342 ± 0 5.269 4.834/5.369 5.032 ± 0.633
6 1342 1342/1342 1342 ± 0 5.251 4.951/5.341 5.065 ± 0.5889
7 1342 1342/1342 1342 ± 0 5.167 5.004/5.356 5.063 ± 0.5596
8 1342 1342/1342 1342 ± 0 5.104 4.956/5.332 5.054 ± 0.5462
9 1342 1342/1342 1342 ± 0 5.576 5.187/5.668 5.379 ± 0.5838
10 1342 1342/1342 1342 ± 0 5.927 5.384/6.03 5.709 ± 0.6621
11 1342 1342/1342 1342 ± 0 6.168 5.858/6.402 5.988 ± 0.7146
12 1342 1342/1342 1342 ± 0 6.413 6.099/6.55 6.193 ± 0.6868
13 1342 1342/1342 1342 ± 0 6.557 6.307/6.91 6.41 ± 0.7329
14 1342 1342/1342 1342 ± 0 6.828 6.492/7.041 6.609 ± 0.7738
15 1342 1342/1342 1342 ± 0 6.66 6.35/6.9 6.469 ± 0.7968
16 1342 1342/1342 1342 ± 0.00005191 3.758 3.644/3.876 3.751 ± 0.2324
17 1342 1342/1342 1342 ± 0.00005008 3.77 3.634/3.923 3.77 ± 0.2802
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_89404/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_89404/working
Start time
2022-03-08 14:57:02.801
End
2022-03-08 15:52:23.660
Duration
0:55:20.859
Note, WebLog generation is not included in the time.

CASA logs for stage 7