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 5.964 5.318/6.225 5.814 ± 0.5411
ea02 1342 1342/1342 1342 ± 0 5.976 5.453/6.664 6.144 ± 0.6941
ea04 1342 1342/1342 1342 ± 0 5.407 5.085/6.119 5.614 ± 0.5454
ea05 1342 1342/1342 1342 ± 0.0000146 6.086 5.448/6.818 6.078 ± 0.7377
ea06 1342 1342/1342 1342 ± 0 5.126 4.791/5.517 5.167 ± 0.3664
ea07 1342 1342/1342 1342 ± 0 5.995 5.495/6.374 6.079 ± 0.634
ea08 1342 1342/1342 1342 ± 0 6.724 5.809/6.986 6.482 ± 0.7379
ea09 1342 1342/1342 1342 ± 0.00001473 5.792 5.31/6.788 5.954 ± 0.7317
ea10 1342 1342/1342 1342 ± 0 5.922 5.303/6.631 6.014 ± 0.7009
ea11 1342 1342/1342 1342 ± 0 6.354 5.575/6.594 6.084 ± 0.6033
ea12 1342 1342/1342 1342 ± 0 5.77 5.389/6.587 5.979 ± 0.6279
ea13 1342 1342/1342 1342 ± 0.00001659 6.387 5.739/6.767 6.247 ± 0.6606
ea14 1342 1342/1342 1342 ± 0.000003955 6.299 5.596/7.07 6.307 ± 0.7761
ea15 1342 1342/1342 1342 ± 0 5.919 5.234/6.728 5.944 ± 0.681
ea16 1342 1342/1342 1342 ± 0.000009248 5.936 5.576/6.691 6.17 ± 0.7848
ea17 1342 1342/1342 1342 ± 0 6.283 5.789/7.084 6.397 ± 0.6687
ea18 1342 1342/1342 1342 ± 0 5.401 4.987/5.885 5.393 ± 0.4513
ea19 1342 1342/1342 1342 ± 0.00001419 5.909 5.63/6.893 6.3 ± 0.7716
ea20 1342 1342/1342 1342 ± 0 6.49 5.869/7.019 6.403 ± 0.6084
ea21 1342 1342/1342 1342 ± 0.000007801 5.749 5.456/6.529 6.032 ± 0.6975
ea22 1342 1342/1342 1342 ± 0.000006386 6.124 5.197/6.545 5.937 ± 0.7526
ea23 1342 1342/1342 1342 ± 0 6.311 5.635/7.117 6.284 ± 0.7467
ea25 1342 1342/1342 1342 ± 0 6.224 5.484/6.506 5.989 ± 0.596
ea27 1342 1342/1342 1342 ± 0 5.687 5.436/6.536 5.904 ± 0.6221
ea28 1342 1342/1342 1342 ± 0 6.214 5.547/6.716 6.226 ± 0.7024
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 5.552 5.354/5.727 5.514 ± 0.273
5 1342 1342/1342 1342 ± 0 5.442 5.211/5.508 5.393 ± 0.2776
6 1342 1342/1342 1342 ± 0 5.39 5.21/5.526 5.356 ± 0.2564
7 1342 1342/1342 1342 ± 0 5.373 5.262/5.573 5.4 ± 0.2399
8 1342 1342/1342 1342 ± 0 5.485 5.233/5.623 5.407 ± 0.2884
9 1342 1342/1342 1342 ± 0 5.791 5.556/5.961 5.722 ± 0.317
10 1342 1342/1342 1342 ± 0 6.222 6.069/6.31 6.141 ± 0.297
11 1342 1342/1342 1342 ± 0 6.408 6.286/6.571 6.396 ± 0.319
12 1342 1342/1342 1342 ± 0 6.595 6.43/6.71 6.546 ± 0.337
13 1342 1342/1342 1342 ± 0 6.758 6.535/6.932 6.696 ± 0.3807
14 1342 1342/1342 1342 ± 0 7.048 6.723/7.282 6.931 ± 0.5086
15 1342 1342/1342 1342 ± 0 6.923 6.691/7.207 6.869 ± 0.5079
16 1342 1342/1342 1342 ± 0.00005153 3.963 3.828/4.088 3.962 ± 0.2329
17 1342 1342/1342 1342 ± 0.0000564 4.077 3.797/4.36 4.169 ± 0.698
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_201561/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_201561/working
datacolumn
residual_data
Start time
2022-03-22 06:03:54.130
End
2022-03-22 06:58:04.516
Duration
0:54:10.387
Note, WebLog generation is not included in the time.

CASA logs for stage 7