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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.956 5.282/6.206 5.791 ± 0.5549
ea02 1342 1342/1342 1342 ± 0.000001339 5.98 5.411/6.657 6.118 ± 0.6934
ea04 1342 1342/1342 1342 ± 0.000001348 5.355 5.085/6.102 5.624 ± 0.5638
ea05 1342 1342/1342 1342 ± 0.00001638 6.071 5.424/6.827 6.058 ± 0.7374
ea06 1342 1342/1342 1342 ± 0 5.196 4.773/5.547 5.182 ± 0.3813
ea07 1342 1342/1342 1342 ± 0.000001343 5.962 5.443/6.35 6.036 ± 0.6223
ea08 1342 1342/1342 1342 ± 0.0000014 6.679 5.75/6.946 6.444 ± 0.7377
ea09 1342 1342/1342 1342 ± 0.00001488 5.806 5.281/6.802 5.931 ± 0.7398
ea10 1342 1342/1342 1342 ± 0 5.885 5.283/6.597 5.979 ± 0.6828
ea11 1342 1342/1342 1342 ± 0 6.321 5.503/6.58 6.078 ± 0.6204
ea12 1342 1342/1342 1342 ± 0 5.695 5.355/6.584 5.995 ± 0.6547
ea13 1342 1342/1342 1342 ± 0.00001831 6.361 5.695/6.838 6.22 ± 0.6735
ea14 1342 1342/1342 1342 ± 0.000002793 6.281 5.574/6.837 6.263 ± 0.7572
ea15 1342 1342/1342 1342 ± 0 5.895 5.201/6.764 5.944 ± 0.7096
ea16 1342 1342/1342 1342 ± 0.00001057 5.939 5.519/6.67 6.147 ± 0.7867
ea17 1342 1342/1342 1342 ± 0 6.267 5.768/7.19 6.397 ± 0.698
ea18 1342 1342/1342 1342 ± 0 5.369 4.96/5.856 5.387 ± 0.4717
ea19 1342 1342/1342 1342 ± 0.00001641 5.866 5.607/6.874 6.268 ± 0.7676
ea20 1342 1342/1342 1342 ± 0 6.466 5.839/7.046 6.408 ± 0.6173
ea21 1342 1342/1342 1342 ± 0.000008751 5.724 5.411/6.506 5.999 ± 0.6977
ea22 1342 1342/1342 1342 ± 0.000003041 6.123 5.156/6.537 5.925 ± 0.7586
ea23 1342 1342/1342 1342 ± 0.000001368 6.287 5.608/6.818 6.238 ± 0.7306
ea25 1342 1342/1342 1342 ± 0 6.197 5.458/6.501 5.991 ± 0.6145
ea27 1342 1342/1342 1342 ± 0 5.661 5.362/6.529 5.895 ± 0.6368
ea28 1342 1342/1342 1342 ± 0 6.197 5.519/6.708 6.197 ± 0.7056
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 5.495 5.275/5.662 5.459 ± 0.2715
5 1342 1342/1342 1342 ± 0 5.392 5.17/5.575 5.393 ± 0.2905
6 1342 1342/1342 1342 ± 0 5.353 5.161/5.499 5.318 ± 0.2557
7 1342 1342/1342 1342 ± 0 5.348 5.226/5.548 5.373 ± 0.2401
8 1342 1342/1342 1342 ± 0 5.463 5.207/5.591 5.382 ± 0.2891
9 1342 1342/1342 1342 ± 0 5.77 5.518/5.935 5.697 ± 0.3167
10 1342 1342/1342 1342 ± 0 6.201 6.058/6.297 6.125 ± 0.293
11 1342 1342/1342 1342 ± 0 6.403 6.281/6.545 6.377 ± 0.316
12 1342 1342/1342 1342 ± 0 6.575 6.388/6.698 6.529 ± 0.3364
13 1342 1342/1342 1342 ± 0 6.77 6.498/6.915 6.665 ± 0.3688
14 1342 1342/1342 1342 ± 0 7.066 6.912/7.31 7.014 ± 0.4471
15 1342 1342/1342 1342 ± 0.00000503 6.87 6.645/7.167 6.829 ± 0.4931
16 1342 1342/1342 1342 ± 0.0000531 4.194 4.074/4.308 4.194 ± 0.1933
17 1342 1342/1342 1342 ± 0.0000566 4.303 4.081/4.502 4.328 ± 0.3988
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_7688/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_7688/working
Start time
2022-03-22 09:25:36.764
End
2022-03-22 10:19:59.799
Duration
0:54:23.035
Note, WebLog generation is not included in the time.

CASA logs for stage 7