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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.941 5.287/6.198 5.792 ± 0.5325
ea02 1342 1342/1342 1342 ± 0.000004873 5.943 5.358/6.666 6.124 ± 0.6808
ea04 1342 1342/1342 1342 ± 0.00000137 5.398 5.117/6.069 5.623 ± 0.5413
ea05 1342 1342/1342 1342 ± 0.00001398 6.05 5.407/6.816 6.057 ± 0.6997
ea06 1342 1342/1342 1342 ± 0.000002783 5.321 4.813/5.574 5.224 ± 0.3776
ea07 1342 1342/1342 1342 ± 0.000001916 5.949 5.497/6.353 6.061 ± 0.5828
ea08 1342 1342/1342 1342 ± 0.000001378 6.673 5.748/6.93 6.445 ± 0.6976
ea09 1342 1342/1342 1342 ± 0.00001146 5.808 5.273/6.779 5.931 ± 0.7219
ea10 1342 1342/1342 1342 ± 0.000002373 5.863 5.267/6.622 5.984 ± 0.644
ea11 1342 1342/1342 1342 ± 0.000002006 6.298 5.497/6.56 6.06 ± 0.6045
ea12 1342 1342/1342 1342 ± 0.000001937 5.73 5.379/6.574 6.032 ± 0.6453
ea13 1342 1342/1342 1342 ± 0.00001453 6.331 5.728/6.842 6.248 ± 0.6285
ea14 1342 1342/1342 1342 ± 0.000009585 6.265 5.565/6.977 6.241 ± 0.7339
ea15 1342 1342/1342 1342 ± 0.000003112 5.865 5.182/6.766 5.89 ± 0.7205
ea16 1342 1342/1342 1342 ± 0.00001062 5.925 5.487/6.64 6.156 ± 0.7545
ea17 1342 1342/1342 1342 ± 0 6.234 5.737/7.165 6.37 ± 0.6794
ea18 1342 1342/1342 1342 ± 0.000002783 5.359 4.937/5.866 5.349 ± 0.4919
ea19 1342 1342/1342 1342 ± 0.00001441 5.906 5.619/6.855 6.317 ± 0.729
ea20 1342 1342/1342 1342 ± 0.000002783 6.449 5.824/7.043 6.411 ± 0.6227
ea21 1342 1342/1342 1342 ± 0.000009344 5.734 5.424/6.471 6.022 ± 0.6612
ea22 1342 1342/1342 1342 ± 0.000008396 5.541 5.19/6.536 5.948 ± 0.7406
ea23 1342 1342/1342 1342 ± 0.000004734 5.999 5.572/6.701 6.22 ± 0.7075
ea25 1342 1342/1342 1342 ± 0.000001393 6.17 5.42/6.477 5.967 ± 0.5915
ea27 1342 1342/1342 1342 ± 0 5.637 5.368/6.544 5.89 ± 0.6132
ea28 1342 1342/1342 1342 ± 0.000001375 6.152 5.485/6.693 6.152 ± 0.6767
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 ± 0.000001892 5.515 5.262/5.68 5.453 ± 0.2706
5 1342 1342/1342 1342 ± 0 5.517 5.271/5.691 5.457 ± 0.3395
6 1342 1342/1342 1342 ± 0 5.348 5.16/5.464 5.315 ± 0.2491
7 1342 1342/1342 1342 ± 0 5.36 5.228/5.52 5.361 ± 0.2312
8 1342 1342/1342 1342 ± 0 5.425 5.216/5.579 5.374 ± 0.2765
9 1342 1342/1342 1342 ± 0 5.744 5.53/5.921 5.691 ± 0.308
10 1342 1342/1342 1342 ± 0 6.176 6.041/6.282 6.112 ± 0.2879
11 1342 1342/1342 1342 ± 0 6.362 6.261/6.533 6.356 ± 0.3142
12 1342 1342/1342 1342 ± 0 6.56 6.385/6.663 6.509 ± 0.3291
13 1342 1342/1342 1342 ± 0.000002317 6.825 6.535/6.987 6.728 ± 0.3671
14 1342 1342/1342 1342 ± 0.000002675 7.118 6.838/7.341 7.004 ± 0.4524
15 1342 1342/1342 1342 ± 0.00001985 6.899 6.706/7.169 6.85 ± 0.4742
16 1342 1342/1342 1342 ± 0.00005294 4.355 4.213/4.508 4.382 ± 0.3095
17 1342 1342/1342 1342 ± 0.00005143 4.494 4.293/4.607 4.504 ± 0.3502
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_201552/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_201552/working
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-22 09:26:04.596
End
2022-03-22 10:19:21.067
Duration
0:53:16.472
Note, WebLog generation is not included in the time.

CASA logs for stage 7