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 5.426 5.283/6.173 5.557 ± 0.7964
ea02 1342 1342/1342 1342 ± 0.000001665 5.892 5.396/6.597 5.855 ± 0.8697
ea04 1342 1342/1342 1342 ± 0.00004191 5.432 5.08/5.999 5.39 ± 0.7664
ea05 1342 1342/1342 1342 ± 0.00003744 5.482 5.144/6.159 5.666 ± 0.7293
ea06 1342 1342/1342 1342 ± 0.00004013 5.019 4.795/5.461 4.978 ± 0.6606
ea07 1342 1342/1342 1342 ± 0 5.946 5.582/6.162 5.701 ± 0.8343
ea08 1342 1342/1342 1342 ± 0 6.346 5.779/7.053 6.237 ± 1.001
ea09 1342 1342/1342 1342 ± 0.00002828 5.063 4.786/5.512 5.054 ± 0.5291
ea10 1342 1342/1342 1342 ± 0 5.828 5.27/6.472 5.709 ± 0.882
ea11 1342 1342/1342 1342 ± 0 6.077 5.567/6.665 5.902 ± 0.9375
ea12 1342 1342/1342 1342 ± 0.00003703 5.806 5.56/6.626 5.811 ± 0.9726
ea13 1342 1342/1342 1342 ± 0.00003687 5.792 5.653/6.284 5.858 ± 0.6988
ea14 1342 1342/1342 1342 ± 0.00003722 6.608 5.805/6.904 6.143 ± 1.027
ea15 1342 1342/1342 1342 ± 0.0000417 5.655 5.443/6.454 5.743 ± 0.9258
ea16 1342 1342/1342 1342 ± 0.00003128 4.646 4.064/5.346 4.633 ± 0.6483
ea17 1342 1342/1342 1342 ± 0 6.132 5.598/7.097 6.052 ± 1.027
ea18 1342 1342/1342 1342 ± 0.000001663 5.105 4.91/5.836 5.144 ± 0.6815
ea19 1342 1342/1342 1342 ± 0.00004166 5.695 5.486/6.432 5.884 ± 0.7571
ea20 1342 1342/1342 1342 ± 0.0000209 6.046 5.812/6.954 6.122 ± 1.031
ea21 1342 1342/1342 1342 ± 0.00003248 5.528 5.262/6.328 5.642 ± 0.7723
ea22 1342 1342/1342 1342 ± 0.00001529 5.5 5.156/6.497 5.653 ± 0.8404
ea23 1342 1342/1342 1342 ± 0.00001357 5.905 5.543/6.658 5.877 ± 0.9494
ea26 1342 1342/1342 1342 ± 0.00002396 5.575 5.502/6.508 5.763 ± 0.7766
ea27 1342 1342/1342 1342 ± 0 5.505 5.225/5.55 5.413 ± 0.1874
ea28 1342 1342/1342 1342 ± 0 5.755 5.585/6.726 5.93 ± 0.9706
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 5.486 5.234/5.708 5.431 ± 0.3666
5 1342 1342/1342 1342 ± 0 5.346 5.155/5.598 5.293 ± 0.4406
6 1342 1342/1342 1342 ± 0 5.522 5.147/5.582 5.386 ± 0.4378
7 1342 1342/1342 1342 ± 0 5.447 5.225/5.582 5.381 ± 0.4082
8 1342 1342/1342 1342 ± 0 5.4 5.088/5.632 5.351 ± 0.4049
9 1342 1342/1342 1342 ± 0 5.667 5.397/5.901 5.609 ± 0.4273
10 1342 1342/1342 1342 ± 0 6.059 5.882/6.225 5.976 ± 0.4496
11 1342 1342/1342 1342 ± 0 6.244 6.024/6.597 6.224 ± 0.4737
12 1342 1342/1342 1342 ± 0 6.527 6.167/6.678 6.413 ± 0.4555
13 1342 1342/1342 1342 ± 0 6.817 6.518/7.097 6.739 ± 0.4772
14 1342 1342/1342 1342 ± 0 6.844 6.441/7.055 6.68 ± 0.526
15 1342 1342/1342 1342 ± 0 6.583 6.159/6.84 6.462 ± 0.5546
16 1342 1342/1342 1342 ± 0.00005882 4.053 3.867/4.292 4.084 ± 0.2851
17 1342 1342/1342 1342 ± 0.00005739 4.102 3.933/4.326 4.15 ± 0.3083
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
output_dir
/mnt/condor/execute/dir_231688/working
vis
/mnt/condor/execute/dir_231688/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-09 01:18:34.048
End
2022-03-09 02:30:36.139
Duration
1:12:02.091
Note, WebLog generation is not included in the time.

CASA logs for stage 7