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 5.709 5.264/6.075 5.716 ± 0.554
ea02 1342 1342/1342 1342 ± 0 5.67 5.324/6.32 5.87 ± 0.636
ea04 1342 1342/1342 1342 ± 0 5.552 5.151/6.078 5.657 ± 0.5682
ea05 1342 1342/1342 1342 ± 0 5.949 5.39/6.506 5.905 ± 0.586
ea06 1342 1342/1342 1342 ± 0 3.141 3.118/3.423 3.25 ± 0.1816
ea07 1342 1342/1342 1342 ± 0 5.424 5.355/5.747 5.498 ± 0.201
ea08 1342 1342/1342 1342 ± 0 5.851 5.535/6.671 6.111 ± 0.6872
ea09 1342 1342/1342 1342 ± 0 4.878 4.723/5.367 5.05 ± 0.3636
ea10 1342 1342/1342 1342 ± 0 5.733 5.32/6.512 5.871 ± 0.626
ea11 1342 1342/1342 1342 ± 0 6.009 5.446/6.512 6.056 ± 0.5924
ea12 1342 1342/1342 1342 ± 0 5.198 5.087/5.246 5.178 ± 0.1817
ea13 1342 1342/1342 1342 ± 0 6.053 5.726/6.297 6.099 ± 0.4896
ea14 1342 1342/1342 1342 ± 0 6.084 5.407/6.494 6.024 ± 0.6644
ea15 1342 1342/1342 1342 ± 0 5.768 5.355/6.254 5.899 ± 0.608
ea16 1342 1342/1342 1342 ± 0 5.232 5.065/5.372 5.241 ± 0.3217
ea17 1342 1342/1342 1342 ± 0 6.185 5.833/6.963 6.379 ± 0.6276
ea18 1342 1342/1342 1342 ± 0 5.334 4.872/5.811 5.355 ± 0.545
ea19 1342 1342/1342 1342 ± 0 6.525 6.319/6.94 6.618 ± 0.3746
ea21 1342 1342/1342 1342 ± 0 5.919 5.5/6.446 5.981 ± 0.5873
ea22 1342 1342/1342 1342 ± 0 5.392 5.078/6.308 5.655 ± 0.6515
ea23 1342 1342/1342 1342 ± 0 6.149 5.51/6.56 6.103 ± 0.6498
ea25 1342 1342/1342 1342 ± 0 5.413 5.347/5.443 5.399 ± 0.141
ea26 1342 1342/1342 1342 ± 0 5.934 5.539/6.505 6.069 ± 0.6366
ea27 1342 1342/1342 1342 ± 0 5.646 5.446/6.498 5.892 ± 0.5847
ea28 1342 1342/1342 1342 ± 0 5.712 5.507/6.491 5.973 ± 0.6443
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 5.236/5.554 5.379 ± 0.2798
3 1342 1342/1342 1342 ± 0 5.241 5.069/5.48 5.246 ± 0.2491
4 1342 1342/1342 1342 ± 0 5.142 5.001/5.386 5.155 ± 0.2941
5 1342 1342/1342 1342 ± 0 5.434 5.403/5.755 5.562 ± 0.2064
6 1342 1342/1342 1342 ± 0 5.334 5.162/5.466 5.314 ± 0.2619
7 1342 1342/1342 1342 ± 0 5.357 5.151/5.52 5.348 ± 0.2465
8 1342 1342/1342 1342 ± 0 5.34 5.122/5.497 5.322 ± 0.2989
9 1342 1342/1342 1342 ± 0 5.7 5.3/5.827 5.6 ± 0.3674
10 1342 1342/1342 1342 ± 0 6.099 5.769/6.269 5.872 ± 0.6395
11 1342 1342/1342 1342 ± 0 6.33 5.899/6.453 6.06 ± 0.75
12 1342 1342/1342 1342 ± 0 6.458 6.079/6.548 6.194 ± 0.7787
13 1342 1342/1342 1342 ± 0 6.837 6.546/7.048 6.596 ± 0.823
14 1342 1342/1342 1342 ± 0 7.019 6.712/7.212 6.776 ± 0.8379
15 1342 1342/1342 1342 ± 0 6.655 6.503/6.867 6.413 ± 0.8345
16 1342 1342/1342 1342 ± 0 5.91 5.501/6.157 5.71 ± 0.7118
17 1342 1342/1342 1342 ± 0 5.816 5.549/6.114 5.695 ± 0.69
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
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_86669/working
vis
/mnt/condor/execute/dir_86669/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-06-15 07:20:25.519
End
2022-06-15 08:26:54.599
Duration
1:06:29.081
Note, WebLog generation is not included in the time.

CASA logs for stage 7