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 5.297 5.213/6.032 5.445 ± 0.7051
ea02 1342 1342/1342 1342 ± 0 5.825 5.366/6.481 5.74 ± 0.9317
ea04 1342 1342/1342 1342 ± 0.00004256 5.052 4.776/5.844 5.223 ± 0.6811
ea05 1342 1342/1342 1342 ± 0.00003865 5.422 5.025/6.244 5.619 ± 0.7027
ea06 1342 1342/1342 1342 ± 0.00004248 4.676 4.497/5.114 4.702 ± 0.5193
ea07 1342 1342/1342 1342 ± 0 5.886 5.408/6.309 5.84 ± 0.8357
ea08 1342 1342/1342 1342 ± 0 5.941 5.52/6.646 5.915 ± 0.9383
ea10 1342 1342/1342 1342 ± 0 5.686 5.244/6.675 5.772 ± 0.9006
ea11 1342 1342/1342 1342 ± 0 5.562 5.031/6.352 5.575 ± 0.8996
ea12 1342 1342/1342 1342 ± 0.00004151 5.455 5.15/6.418 5.617 ± 0.9211
ea13 1342 1342/1342 1342 ± 0.0000402 5.854 5.683/6.346 5.882 ± 0.7772
ea14 1342 1342/1342 1342 ± 0.00003434 5.525 5.176/6.467 5.739 ± 0.7745
ea15 1342 1342/1342 1342 ± 0.00004145 5.128 4.909/6.015 5.398 ± 0.8035
ea16 1342 1342/1342 1342 ± 0.0000319 5.923 5.574/6.88 6.111 ± 0.9193
ea17 1342 1342/1342 1342 ± 0 5.741 5.355/6.518 5.775 ± 0.8855
ea18 1342 1342/1342 1342 ± 0.00001337 4.875 4.574/5.621 4.98 ± 0.6515
ea19 1342 1342/1342 1342 ± 0.00004101 5.69 5.439/6.674 5.945 ± 0.7714
ea20 1342 1342/1342 1342 ± 0.0000329 5.771 5.484/6.82 5.906 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00003496 5.482 5.302/6.3 5.686 ± 0.7256
ea22 1342 1342/1342 1342 ± 0.000004735 5.433 5.137/6.403 5.54 ± 0.8815
ea23 1342 1342/1342 1342 ± 0.000004735 5.746 5.459/6.585 5.926 ± 0.8804
ea25 1342 1342/1342 1342 ± 0 5.315 5.05/6.187 5.397 ± 0.7933
ea26 1342 1342/1342 1342 ± 0.00003835 5.778 5.621/6.854 5.953 ± 0.914
ea27 1342 1342/1342 1342 ± 0 5.468 5.093/6.412 5.561 ± 0.8327
ea28 1342 1342/1342 1342 ± 0 5.602 5.313/6.41 5.701 ± 0.8127
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 5.35 5.156/5.582 5.362 ± 0.295
5 1342 1342/1342 1342 ± 0 5.31 5.051/5.463 5.231 ± 0.3882
6 1342 1342/1342 1342 ± 0 5.303 5.061/5.445 5.261 ± 0.3383
7 1342 1342/1342 1342 ± 0 5.305 5.126/5.475 5.278 ± 0.3007
8 1342 1342/1342 1342 ± 0 5.357 5.09/5.454 5.255 ± 0.3187
9 1342 1342/1342 1342 ± 0 5.635 5.414/5.855 5.573 ± 0.355
10 1342 1342/1342 1342 ± 0 6.037 5.852/6.245 5.968 ± 0.3736
11 1342 1342/1342 1342 ± 0 6.34 6.048/6.444 6.223 ± 0.3844
12 1342 1342/1342 1342 ± 0 6.464 6.295/6.637 6.392 ± 0.3957
13 1342 1342/1342 1342 ± 0 6.732 6.48/6.932 6.684 ± 0.4183
14 1342 1342/1342 1342 ± 0 6.732 6.345/6.98 6.644 ± 0.5168
15 1342 1342/1342 1342 ± 0 6.771 6.467/6.991 6.646 ± 0.5077
16 1342 1342/1342 1342 ± 0.00005999 4.143 3.993/4.404 4.192 ± 0.2975
17 1342 1342/1342 1342 ± 0.0000589 4.169 3.957/4.414 4.204 ± 0.3314
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
vis
/mnt/condor/execute/dir_76663/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
/mnt/condor/execute/dir_76663/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-11 18:52:46.900
End
2022-03-11 20:03:51.034
Duration
1:11:04.133
Note, WebLog generation is not included in the time.

CASA logs for stage 7