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 5.411 5.274/6.173 5.559 ± 0.7903
ea02 1342 1342/1342 1342 ± 0.00000263 5.893 5.383/6.603 5.85 ± 0.8748
ea04 1342 1342/1342 1342 ± 0.00004152 5.433 5.076/6.012 5.395 ± 0.756
ea05 1342 1342/1342 1342 ± 0.00003525 5.478 5.14/6.203 5.673 ± 0.7439
ea06 1342 1342/1342 1342 ± 0.00003951 5.016 4.791/5.463 4.982 ± 0.6554
ea07 1342 1342/1342 1342 ± 0 5.941 5.582/6.166 5.711 ± 0.8405
ea08 1342 1342/1342 1342 ± 0 6.329 5.767/7.033 6.22 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00003101 5.061 4.802/5.512 5.053 ± 0.5318
ea10 1342 1342/1342 1342 ± 0 5.831 5.262/6.496 5.713 ± 0.8861
ea11 1342 1342/1342 1342 ± 0 6.055 5.558/6.67 5.906 ± 0.9466
ea12 1342 1342/1342 1342 ± 0.00003612 5.814 5.55/6.627 5.815 ± 0.9661
ea13 1342 1342/1342 1342 ± 0.00003821 5.785 5.652/6.291 5.867 ± 0.6952
ea14 1342 1342/1342 1342 ± 0.0000337 6.611 5.964/6.955 6.16 ± 1.038
ea15 1342 1342/1342 1342 ± 0.00004173 5.649 5.435/6.461 5.746 ± 0.9209
ea16 1342 1342/1342 1342 ± 0.00002815 4.626 4.079/5.337 4.636 ± 0.6555
ea17 1342 1342/1342 1342 ± 0 6.13 5.595/7.086 6.052 ± 1.02
ea18 1342 1342/1342 1342 ± 0.000003531 5.093 4.967/5.831 5.147 ± 0.6819
ea19 1342 1342/1342 1342 ± 0.00004128 5.691 5.474/6.467 5.892 ± 0.7722
ea20 1342 1342/1342 1342 ± 0.00002151 6.034 5.819/6.943 6.133 ± 1.023
ea21 1342 1342/1342 1342 ± 0.00003001 5.526 5.269/6.332 5.65 ± 0.7797
ea22 1342 1342/1342 1342 ± 0.00001862 5.485 5.158/6.505 5.658 ± 0.8437
ea23 1342 1342/1342 1342 ± 0.00001198 5.895 5.545/6.655 5.879 ± 0.9723
ea26 1342 1342/1342 1342 ± 0.00002773 5.577 5.498/6.516 5.765 ± 0.776
ea27 1342 1342/1342 1342 ± 0 5.501 5.225/5.531 5.404 ± 0.1822
ea28 1342 1342/1342 1342 ± 0 5.754 5.585/6.713 5.927 ± 0.9717
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 5.479 5.221/5.701 5.426 ± 0.3692
5 1342 1342/1342 1342 ± 0 5.365 5.163/5.625 5.307 ± 0.4489
6 1342 1342/1342 1342 ± 0 5.516 5.141/5.573 5.378 ± 0.438
7 1342 1342/1342 1342 ± 0 5.446 5.216/5.578 5.376 ± 0.4089
8 1342 1342/1342 1342 ± 0 5.397 5.086/5.629 5.348 ± 0.4053
9 1342 1342/1342 1342 ± 0 5.658 5.386/5.897 5.603 ± 0.4234
10 1342 1342/1342 1342 ± 0 6.057 5.88/6.219 5.975 ± 0.4531
11 1342 1342/1342 1342 ± 0 6.275 6.024/6.6 6.224 ± 0.4737
12 1342 1342/1342 1342 ± 0 6.529 6.168/6.685 6.413 ± 0.4579
13 1342 1342/1342 1342 ± 0 6.802 6.54/7.113 6.741 ± 0.474
14 1342 1342/1342 1342 ± 0 6.877 6.484/7.077 6.708 ± 0.525
15 1342 1342/1342 1342 ± 0 6.588 6.208/6.848 6.476 ± 0.5499
16 1342 1342/1342 1342 ± 0.00005857 4.056 3.886/4.285 4.087 ± 0.2765
17 1342 1342/1342 1342 ± 0.00005704 4.105 3.94/4.323 4.152 ± 0.3091
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_231837/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_231837/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-08 20:21:34.985
End
2022-03-08 21:32:11.510
Duration
1:10:36.525
Note, WebLog generation is not included in the time.

CASA logs for stage 7