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 5.281 5.201/6.047 5.568 ± 0.6151
ea02 1342 1342/1342 1342 ± 0 5.79 5.3/6.58 5.898 ± 0.8136
ea04 1342 1342/1342 1342 ± 0.00003374 5.001 4.77/5.788 5.254 ± 0.6015
ea05 1342 1342/1342 1342 ± 0.00003312 5.35 4.987/6.193 5.598 ± 0.6593
ea06 1342 1342/1342 1342 ± 0.00003441 4.612 4.454/5.081 4.722 ± 0.4484
ea07 1342 1342/1342 1342 ± 0.000001767 5.855 5.371/6.246 5.881 ± 0.7402
ea08 1342 1342/1342 1342 ± 0 5.834 5.441/6.657 6.033 ± 0.8016
ea10 1342 1342/1342 1342 ± 0 5.684 5.215/6.615 5.865 ± 0.7695
ea11 1342 1342/1342 1342 ± 0 5.51 5.025/6.307 5.637 ± 0.7805
ea12 1342 1342/1342 1342 ± 0.00003384 5.421 5.169/6.345 5.656 ± 0.8017
ea13 1342 1342/1342 1342 ± 0.000007164 5.713 5.576/6.304 5.946 ± 0.6807
ea14 1342 1342/1342 1342 ± 0.00003382 5.51 5.196/6.431 5.8 ± 0.714
ea15 1342 1342/1342 1342 ± 0.00003369 5.068 4.856/5.955 5.406 ± 0.725
ea16 1342 1342/1342 1342 ± 0.00003388 5.892 5.525/6.777 6.128 ± 0.8328
ea17 1342 1342/1342 1342 ± 0 5.694 5.395/6.831 5.907 ± 0.7714
ea18 1342 1342/1342 1342 ± 0.00002031 4.828 4.585/5.584 4.994 ± 0.575
ea19 1342 1342/1342 1342 ± 0.00003386 5.662 5.406/6.587 5.934 ± 0.6965
ea20 1342 1342/1342 1342 ± 0.00002939 5.717 5.459/6.698 5.948 ± 0.8718
ea21 1342 1342/1342 1342 ± 0.00003373 5.422 5.258/6.257 5.68 ± 0.6757
ea22 1342 1342/1342 1342 ± 0 5.393 5.125/6.41 5.686 ± 0.7664
ea23 1342 1342/1342 1342 ± 0.00001799 5.694 5.401/6.545 5.939 ± 0.8084
ea25 1342 1342/1342 1342 ± 0 5.261 5.063/6.155 5.514 ± 0.7067
ea26 1342 1342/1342 1342 ± 0.00001979 5.712 5.563/6.78 6.024 ± 0.8289
ea27 1342 1342/1342 1342 ± 0 5.449 5.052/6.406 5.672 ± 0.7203
ea28 1342 1342/1342 1342 ± 0 5.584 5.32/6.479 5.836 ± 0.7322
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 5.349 5.196/5.554 5.336 ± 0.2845
5 1342 1342/1342 1342 ± 0 5.286 5.062/5.448 5.232 ± 0.3613
6 1342 1342/1342 1342 ± 0 5.293 5.054/5.466 5.247 ± 0.3318
7 1342 1342/1342 1342 ± 0 5.268 5.096/5.403 5.223 ± 0.2871
8 1342 1342/1342 1342 ± 0 5.34 5.034/5.41 5.216 ± 0.319
9 1342 1342/1342 1342 ± 0 5.617 5.378/5.778 5.52 ± 0.3442
10 1342 1342/1342 1342 ± 0 6.013 5.793/6.191 5.925 ± 0.359
11 1342 1342/1342 1342 ± 0 6.294 5.989/6.38 6.165 ± 0.3715
12 1342 1342/1342 1342 ± 0 6.405 6.243/6.581 6.336 ± 0.3876
13 1342 1342/1342 1342 ± 0 6.801 6.621/7.006 6.745 ± 0.4184
14 1342 1342/1342 1342 ± 0 6.987 6.736/7.2 6.903 ± 0.4736
15 1342 1342/1342 1342 ± 0 6.709 6.403/6.904 6.6 ± 0.5109
16 1342 1342/1342 1342 ± 0.00005219 4.716 4.538/4.859 4.691 ± 0.2616
17 1342 1342/1342 1342 ± 0.00005355 4.696 4.565/4.828 4.68 ± 0.2375
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
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_61944/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
/mnt/condor/execute/dir_61944/working
Start time
2022-03-11 23:40:35.320
End
2022-03-12 00:38:02.598
Duration
0:57:27.277
Note, WebLog generation is not included in the time.

CASA logs for stage 7