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 5.675 5.289/6.073 5.73 ± 0.5283
ea02 1342 1342/1342 1342 ± 0 5.731 5.412/6.37 5.938 ± 0.6039
ea04 1342 1342/1342 1342 ± 0 5.539 5.173/6.172 5.687 ± 0.5477
ea05 1342 1342/1342 1342 ± 0 5.948 5.479/6.511 5.925 ± 0.5831
ea06 1342 1342/1342 1342 ± 0 3.048 3.01/3.328 3.158 ± 0.1886
ea07 1342 1342/1342 1342 ± 0 5.497 5.382/5.804 5.528 ± 0.2113
ea08 1342 1342/1342 1342 ± 0 5.875 5.566/6.669 6.118 ± 0.6743
ea09 1342 1342/1342 1342 ± 0 4.979 4.746/5.355 5.068 ± 0.3612
ea10 1342 1342/1342 1342 ± 0 5.739 5.373/6.537 5.911 ± 0.5937
ea11 1342 1342/1342 1342 ± 0 6.009 5.462/6.523 6.068 ± 0.5831
ea12 1342 1342/1342 1342 ± 0 5.26 5.124/5.384 5.267 ± 0.1508
ea13 1342 1342/1342 1342 ± 0 6.112 5.763/6.31 6.125 ± 0.4777
ea14 1342 1342/1342 1342 ± 0 6.045 5.366/6.509 6.023 ± 0.6598
ea15 1342 1342/1342 1342 ± 0 5.815 5.377/6.38 5.947 ± 0.6036
ea16 1342 1342/1342 1342 ± 0 5.225 5.11/5.347 5.248 ± 0.3098
ea17 1342 1342/1342 1342 ± 0 6.151 5.873/6.871 6.346 ± 0.6129
ea18 1342 1342/1342 1342 ± 0 5.291 4.895/5.769 5.363 ± 0.5141
ea19 1342 1342/1342 1342 ± 0 6.537 6.354/6.929 6.638 ± 0.3664
ea21 1342 1342/1342 1342 ± 0 5.919 5.504/6.379 5.971 ± 0.5684
ea22 1342 1342/1342 1342 ± 0 5.405 5.115/6.3 5.681 ± 0.6264
ea23 1342 1342/1342 1342 ± 0 6.162 5.516/6.581 6.114 ± 0.6451
ea25 1342 1342/1342 1342 ± 0 5.424 5.346/5.465 5.413 ± 0.1309
ea26 1342 1342/1342 1342 ± 0 5.919 5.606/6.552 6.102 ± 0.631
ea27 1342 1342/1342 1342 ± 0 5.647 5.494/6.47 5.907 ± 0.5599
ea28 1342 1342/1342 1342 ± 0 5.729 5.514/6.505 5.989 ± 0.6224
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 5.397 5.28/5.608 5.407 ± 0.2667
3 1342 1342/1342 1342 ± 0 5.258 5.095/5.452 5.271 ± 0.2515
4 1342 1342/1342 1342 ± 0 5.279 5.171/5.41 5.253 ± 0.2557
5 1342 1342/1342 1342 ± 0 5.548 5.457/5.813 5.625 ± 0.2
6 1342 1342/1342 1342 ± 0 5.397 5.212/5.594 5.382 ± 0.2718
7 1342 1342/1342 1342 ± 0 5.379 5.18/5.524 5.38 ± 0.2493
8 1342 1342/1342 1342 ± 0 5.397 5.12/5.51 5.343 ± 0.3031
9 1342 1342/1342 1342 ± 0 5.701 5.337/5.9 5.621 ± 0.3634
10 1342 1342/1342 1342 ± 0 6.102 5.815/6.237 5.865 ± 0.6476
11 1342 1342/1342 1342 ± 0 6.325 5.885/6.465 6.051 ± 0.7702
12 1342 1342/1342 1342 ± 0 6.484 6.077/6.55 6.187 ± 0.8002
13 1342 1342/1342 1342 ± 0 6.841 6.533/7.059 6.587 ± 0.8474
14 1342 1342/1342 1342 ± 0 6.971 6.739/7.202 6.771 ± 0.8523
15 1342 1342/1342 1342 ± 0 6.618 6.47/6.862 6.408 ± 0.8545
16 1342 1342/1342 1342 ± 0 5.967 5.548/6.187 5.727 ± 0.7289
17 1342 1342/1342 1342 ± 0 5.877 5.604/6.166 5.714 ± 0.7197
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_164117/working
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_164117/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-06-15 06:04:41.870
End
2022-06-15 07:04:19.527
Duration
0:59:37.657
Note, WebLog generation is not included in the time.

CASA logs for stage 7