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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.275 5.173/6.073 5.476 ± 0.6882
ea02 1342 1342/1342 1342 ± 0 5.768 5.327/6.605 5.797 ± 0.8878
ea04 1342 1342/1342 1342 ± 0.00004236 5.018 4.747/5.82 5.204 ± 0.6618
ea05 1342 1342/1342 1342 ± 0.00004032 5.37 4.997/6.222 5.595 ± 0.6822
ea06 1342 1342/1342 1342 ± 0.0000423 4.644 4.456/5.091 4.681 ± 0.5053
ea07 1342 1342/1342 1342 ± 0 5.861 5.352/6.286 5.839 ± 0.7823
ea08 1342 1342/1342 1342 ± 0 5.869 5.48/6.744 5.942 ± 0.8971
ea10 1342 1342/1342 1342 ± 0 5.65 5.219/6.629 5.775 ± 0.8568
ea11 1342 1342/1342 1342 ± 0 5.538 4.998/6.324 5.565 ± 0.8377
ea12 1342 1342/1342 1342 ± 0.00004185 5.432 5.115/6.378 5.593 ± 0.8795
ea13 1342 1342/1342 1342 ± 0.00003061 5.75 5.615/6.321 5.867 ± 0.8003
ea14 1342 1342/1342 1342 ± 0.00003862 5.506 5.15/6.424 5.749 ± 0.7185
ea15 1342 1342/1342 1342 ± 0.00004219 5.088 4.877/5.983 5.366 ± 0.7848
ea16 1342 1342/1342 1342 ± 0.00003734 5.897 5.542/6.843 6.107 ± 0.8626
ea17 1342 1342/1342 1342 ± 0 5.704 5.335/6.627 5.806 ± 0.835
ea18 1342 1342/1342 1342 ± 0.00002018 4.857 4.553/5.614 4.978 ± 0.5976
ea19 1342 1342/1342 1342 ± 0.00004136 5.661 5.394/6.635 5.925 ± 0.7332
ea20 1342 1342/1342 1342 ± 0.00003554 5.737 5.459/6.729 5.883 ± 0.9361
ea21 1342 1342/1342 1342 ± 0.00003837 5.438 5.269/6.271 5.674 ± 0.6823
ea22 1342 1342/1342 1342 ± 0 5.408 5.143/6.432 5.597 ± 0.8269
ea23 1342 1342/1342 1342 ± 0.00001452 5.719 5.436/6.553 5.933 ± 0.8124
ea25 1342 1342/1342 1342 ± 0 5.286 5.033/6.182 5.419 ± 0.7646
ea26 1342 1342/1342 1342 ± 0.00003603 5.736 5.565/6.805 5.943 ± 0.9421
ea27 1342 1342/1342 1342 ± 0 5.445 5.054/6.446 5.584 ± 0.8003
ea28 1342 1342/1342 1342 ± 0 5.591 5.277/6.504 5.736 ± 0.7789
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 5.327 5.14/5.57 5.336 ± 0.2874
5 1342 1342/1342 1342 ± 0 5.267 5.022/5.44 5.204 ± 0.3734
6 1342 1342/1342 1342 ± 0 5.273 5.024/5.4 5.224 ± 0.3297
7 1342 1342/1342 1342 ± 0 5.291 5.103/5.443 5.244 ± 0.2967
8 1342 1342/1342 1342 ± 0 5.332 5.05/5.425 5.227 ± 0.315
9 1342 1342/1342 1342 ± 0 5.616 5.387/5.819 5.543 ± 0.3483
10 1342 1342/1342 1342 ± 0 6.016 5.824/6.215 5.946 ± 0.3652
11 1342 1342/1342 1342 ± 0 6.313 6.035/6.409 6.195 ± 0.3808
12 1342 1342/1342 1342 ± 0 6.426 6.267/6.609 6.363 ± 0.3897
13 1342 1342/1342 1342 ± 0 6.743 6.58/6.883 6.695 ± 0.4055
14 1342 1342/1342 1342 ± 0 6.737 6.485/6.996 6.691 ± 0.4961
15 1342 1342/1342 1342 ± 0 6.719 6.404/6.921 6.608 ± 0.5107
16 1342 1342/1342 1342 ± 0.00006014 4.295 4.163/4.613 4.365 ± 0.3118
17 1342 1342/1342 1342 ± 0.00005979 4.288 4.115/4.535 4.334 ± 0.3286
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_77072/working
vis
/mnt/condor/execute/dir_77072/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-12 09:15:02.205
End
2022-03-12 10:26:02.272
Duration
1:11:00.067
Note, WebLog generation is not included in the time.

CASA logs for stage 7