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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.195 4.992/6.021 5.426 ± 0.6927
ea02 1342 1342/1342 1342 ± 0 5.806 5.157/6.517 5.767 ± 0.9192
ea04 1342 1342/1342 1342 ± 0.00001958 4.819 4.608/5.747 4.961 ± 0.8108
ea05 1342 1342/1342 1342 ± 0.00003482 5.152 4.98/6.039 5.456 ± 0.7633
ea06 1342 1342/1342 1342 ± 0.00001411 4.8 4.496/5.373 4.8 ± 0.7119
ea07 1342 1342/1342 1342 ± 0 5.633 5.181/6.079 5.638 ± 0.7151
ea08 1342 1342/1342 1342 ± 0.000002102 5.933 5.459/6.712 6.019 ± 0.91
ea09 1342 1342/1342 1342 ± 0.00001691 5.157 4.927/6.238 5.378 ± 0.8705
ea10 1342 1342/1342 1342 ± 0 5.717 5.102/6.475 5.671 ± 0.8311
ea11 1342 1342/1342 1342 ± 0 5.657 4.922/6.293 5.518 ± 0.8684
ea12 1342 1342/1342 1342 ± 0.000004324 5.26 4.976/6.263 5.37 ± 0.9182
ea13 1342 1342/1342 1342 ± 0.00002714 5.484 5.222/6.116 5.548 ± 0.82
ea14 1342 1342/1342 1342 ± 0.00002589 5.168 4.929/6.278 5.439 ± 0.854
ea15 1342 1342/1342 1342 ± 0.00002036 5.196 4.695/6.067 5.239 ± 1.012
ea16 1342 1342/1342 1342 ± 0.00002803 5.734 5.326/6.681 5.83 ± 0.9479
ea17 1342 1342/1342 1342 ± 0 5.605 5.023/6.599 5.658 ± 0.8775
ea18 1342 1342/1342 1342 ± 0 4.62 4.464/5.164 4.688 ± 0.5965
ea19 1342 1342/1342 1342 ± 0.00003706 5.551 5.348/6.639 5.801 ± 0.826
ea20 1342 1342/1342 1342 ± 0 5.565 5.188/6.362 5.655 ± 0.9045
ea21 1342 1342/1342 1342 ± 0.00003177 5.397 4.998/6.168 5.47 ± 0.7442
ea22 1342 1342/1342 1342 ± 0.000006732 5.126 4.726/6.057 5.198 ± 0.9635
ea23 1342 1342/1342 1342 ± 0.00001736 5.558 5.067/6.313 5.616 ± 0.8466
ea25 1342 1342/1342 1342 ± 0 5.478 4.96/6.243 5.522 ± 0.7444
ea26 1342 1342/1342 1342 ± 0.00001304 5.43 5.196/6.658 5.669 ± 0.9915
ea27 1342 1342/1342 1342 ± 0.000001716 5.304 4.888/6.199 5.429 ± 0.7415
ea28 1342 1342/1342 1342 ± 0.000002037 5.323 5.198/6.43 5.613 ± 0.9898
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 4.996 4.837/5.163 4.993 ± 0.2314
3 1342 1342/1342 1342 ± 0.00000529 4.343 3.956/4.73 4.353 ± 0.471
5 1342 1342/1342 1342 ± 0 5.05 4.788/5.211 5.018 ± 0.3572
6 1342 1342/1342 1342 ± 0 5.121 4.934/5.254 5.081 ± 0.2834
7 1342 1342/1342 1342 ± 0 5.109 4.977/5.35 5.118 ± 0.2469
8 1342 1342/1342 1342 ± 0 5.162 4.904/5.324 5.085 ± 0.2814
9 1342 1342/1342 1342 ± 0 5.465 5.204/5.612 5.397 ± 0.3195
10 1342 1342/1342 1342 ± 0 5.822 5.667/5.992 5.799 ± 0.3338
11 1342 1342/1342 1342 ± 0 6.051 5.964/6.293 6.071 ± 0.33
12 1342 1342/1342 1342 ± 0 6.306 6.115/6.578 6.284 ± 0.344
13 1342 1342/1342 1342 ± 0 6.548 6.398/6.769 6.524 ± 0.4
14 1342 1342/1342 1342 ± 0 6.505 6.196/6.784 6.453 ± 0.5084
15 1342 1342/1342 1342 ± 0 6.594 6.348/6.769 6.499 ± 0.425
16 1342 1342/1342 1342 ± 0.000052 3.753 3.429/3.916 3.702 ± 0.3413
17 1342 1342/1342 1342 ± 0.00005013 3.789 3.565/4.078 3.834 ± 0.3893
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_115681/working
vis
/mnt/condor/execute/dir_115681/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-05-17 18:15:51.042
End
2022-05-17 19:33:32.138
Duration
1:17:41.096
Note, WebLog generation is not included in the time.

CASA logs for stage 7