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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.455 5.382/6.212 5.613 ± 0.7926
ea02 1342 1342/1342 1342 ± 0 5.901 5.385/6.618 5.856 ± 0.8891
ea04 1342 1342/1342 1342 ± 0.00004201 5.457 5.1/6.016 5.424 ± 0.7701
ea05 1342 1342/1342 1342 ± 0.00003821 5.647 5.209/6.322 5.742 ± 0.7889
ea06 1342 1342/1342 1342 ± 0.00004113 4.985 4.85/5.502 5.015 ± 0.6746
ea07 1342 1342/1342 1342 ± 0 6.021 5.607/6.187 5.757 ± 0.8504
ea08 1342 1342/1342 1342 ± 0 6.311 5.812/7.083 6.256 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00002643 5.066 4.797/5.511 5.039 ± 0.5486
ea10 1342 1342/1342 1342 ± 0 5.89 5.318/6.563 5.754 ± 0.8929
ea11 1342 1342/1342 1342 ± 0 6.017 5.476/6.671 5.896 ± 0.9322
ea12 1342 1342/1342 1342 ± 0.00003786 5.809 5.512/6.637 5.83 ± 0.9764
ea13 1342 1342/1342 1342 ± 0.00003567 5.712 5.594/6.234 5.828 ± 0.7385
ea14 1342 1342/1342 1342 ± 0.00003782 6.721 5.884/6.934 6.201 ± 1.06
ea15 1342 1342/1342 1342 ± 0.00004229 5.631 5.445/6.468 5.771 ± 0.9095
ea16 1342 1342/1342 1342 ± 0.00003304 4.531 4.088/5.291 4.682 ± 0.5744
ea17 1342 1342/1342 1342 ± 0 6.164 5.629/7.097 6.112 ± 0.9793
ea18 1342 1342/1342 1342 ± 0.000004034 5.18 4.981/5.857 5.186 ± 0.6963
ea19 1342 1342/1342 1342 ± 0.00004224 5.9 5.537/6.671 5.997 ± 0.8143
ea20 1342 1342/1342 1342 ± 0.00002205 6.027 5.859/7.01 6.138 ± 1.067
ea21 1342 1342/1342 1342 ± 0.00003402 5.657 5.416/6.403 5.723 ± 0.8036
ea22 1342 1342/1342 1342 ± 0.0000136 5.45 5.159/6.451 5.613 ± 0.8488
ea23 1342 1342/1342 1342 ± 0.0000126 5.97 5.463/6.702 5.927 ± 0.9795
ea26 1342 1342/1342 1342 ± 0.00002248 5.588 5.445/6.493 5.767 ± 0.8025
ea27 1342 1342/1342 1342 ± 0 5.529 5.27/5.544 5.455 ± 0.1761
ea28 1342 1342/1342 1342 ± 0 5.896 5.585/6.756 5.967 ± 0.964
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 5.542 5.315/5.8 5.513 ± 0.3672
5 1342 1342/1342 1342 ± 0 5.435 5.21/5.57 5.37 ± 0.3107
6 1342 1342/1342 1342 ± 0 5.472 5.199/5.604 5.396 ± 0.3634
7 1342 1342/1342 1342 ± 0 5.472 5.189/5.587 5.382 ± 0.3832
8 1342 1342/1342 1342 ± 0 5.39 5.103/5.665 5.347 ± 0.4285
9 1342 1342/1342 1342 ± 0 5.654 5.371/5.939 5.602 ± 0.4478
10 1342 1342/1342 1342 ± 0 6.125 5.938/6.293 6.021 ± 0.4589
11 1342 1342/1342 1342 ± 0 6.312 6.064/6.653 6.268 ± 0.4867
12 1342 1342/1342 1342 ± 0 6.58 6.195/6.745 6.432 ± 0.4733
13 1342 1342/1342 1342 ± 0 6.845 6.583/7.159 6.763 ± 0.4935
14 1342 1342/1342 1342 ± 0 6.886 6.522/7.108 6.74 ± 0.5366
15 1342 1342/1342 1342 ± 0 6.584 6.322/6.838 6.479 ± 0.5473
16 1342 1342/1342 1342 ± 0.00005849 4.064 3.913/4.239 4.078 ± 0.2348
17 1342 1342/1342 1342 ± 0.00005745 4.118 3.967/4.322 4.167 ± 0.2943
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_224753/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_224753/working
datacolumn
residual_data
Start time
2022-03-08 23:18:32.854
End
2022-03-09 00:20:25.588
Duration
1:01:52.734
Note, WebLog generation is not included in the time.

CASA logs for stage 7