Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.661 5.182/5.984 5.632 ± 0.5581
ea02 1342 1342/1342 1342 ± 0 5.666 5.351/6.513 5.931 ± 0.6775
ea04 1342 1342/1342 1342 ± 0 5.463 4.94/6.118 5.549 ± 0.6042
ea05 1342 1342/1342 1342 ± 0 5.861 5.178/6.34 5.737 ± 0.622
ea06 1342 1342/1342 1342 ± 0 4.922 4.449/5.196 4.841 ± 0.4254
ea07 1342 1342/1342 1342 ± 0 6.049 5.324/6.2 5.921 ± 0.6238
ea08 1342 1342/1342 1342 ± 0 5.657 5.419/6.614 6.039 ± 0.7014
ea09 1342 1342/1342 1342 ± 0 5.507 5.129/6.427 5.714 ± 0.6622
ea10 1342 1342/1342 1342 ± 0 6.022 5.199/6.577 5.908 ± 0.7032
ea11 1342 1342/1342 1342 ± 0 5.982 5.07/6.276 5.777 ± 0.7085
ea12 1342 1342/1342 1342 ± 0 5.961 5.235/6.412 5.963 ± 0.6865
ea13 1342 1342/1342 1342 ± 0 5.961 5.697/6.346 6.116 ± 0.521
ea14 1342 1342/1342 1342 ± 0 5.859 5.121/6.389 5.816 ± 0.7016
ea15 1342 1342/1342 1342 ± 0 5.642 4.973/6.205 5.659 ± 0.7188
ea16 1342 1342/1342 1342 ± 0 6.121 5.541/6.746 6.211 ± 0.7545
ea17 1342 1342/1342 1342 ± 0 5.898 5.416/6.769 5.993 ± 0.6604
ea18 1342 1342/1342 1342 ± 0 5.047 4.611/5.487 5.092 ± 0.5246
ea19 1342 1342/1342 1342 ± 0 6.162 5.471/6.725 6.164 ± 0.6959
ea20 1342 1342/1342 1342 ± 0 6.229 5.532/6.834 6.175 ± 0.6756
ea21 1342 1342/1342 1342 ± 0 5.856 5.297/6.25 5.803 ± 0.5937
ea22 1342 1342/1342 1342 ± 0 5.396 5.111/6.331 5.691 ± 0.6628
ea23 1342 1342/1342 1342 ± 0 6.105 5.391/6.504 6.086 ± 0.7012
ea25 1342 1342/1342 1342 ± 0 5.657 5.099/6.145 5.648 ± 0.6107
ea26 1342 1342/1342 1342 ± 0 5.857 5.492/6.859 6.124 ± 0.672
ea27 1342 1342/1342 1342 ± 0 5.662 5.123/6.38 5.72 ± 0.6247
ea28 1342 1342/1342 1342 ± 0 5.558 5.311/6.432 5.846 ± 0.6874
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 5.128 4.968/5.377 5.162 ± 0.2766
4 1342 1342/1342 1342 ± 0 5.059 4.826/5.287 5.046 ± 0.3347
5 1342 1342/1342 1342 ± 0 5.229 5.026/5.395 5.222 ± 0.3274
6 1342 1342/1342 1342 ± 0 5.189 5.001/5.348 5.168 ± 0.3021
7 1342 1342/1342 1342 ± 0 5.248 5.097/5.413 5.233 ± 0.2841
8 1342 1342/1342 1342 ± 0 5.292 5.022/5.434 5.206 ± 0.3031
9 1342 1342/1342 1342 ± 0 5.526 5.332/5.782 5.495 ± 0.3415
10 1342 1342/1342 1342 ± 0 5.984 5.853/6.162 5.936 ± 0.3217
11 1342 1342/1342 1342 ± 0 6.222 6.049/6.354 6.154 ± 0.3335
12 1342 1342/1342 1342 ± 0 6.352 6.171/6.516 6.32 ± 0.369
13 1342 1342/1342 1342 ± 0 6.825 6.663/6.982 6.769 ± 0.3928
14 1342 1342/1342 1342 ± 0 7.029 6.8/7.248 6.961 ± 0.4323
15 1342 1342/1342 1342 ± 0 6.704 6.456/6.903 6.613 ± 0.4272
16 1342 1342/1342 1342 ± 0 5.973 5.644/6.14 5.927 ± 0.4174
17 1342 1342/1342 1342 ± 0 5.984 5.564/6.213 5.933 ± 0.4122
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_26832/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_26832/working
datacolumn
residual_data
Start time
2022-07-02 09:00:51.296
End
2022-07-02 10:18:41.149
Duration
1:17:49.853
Note, WebLog generation is not included in the time.

CASA logs for stage 7