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 5.374 5.315/6.164 5.518 ± 0.7986
ea02 1342 1342/1342 1342 ± 0.000001629 5.836 5.296/6.574 5.797 ± 0.885
ea04 1342 1342/1342 1342 ± 0.00004204 5.438 5.048/6.004 5.362 ± 0.7878
ea05 1342 1342/1342 1342 ± 0.00003742 5.503 5.076/6.149 5.611 ± 0.7348
ea06 1342 1342/1342 1342 ± 0.00004107 4.976 4.804/5.479 4.953 ± 0.6815
ea07 1342 1342/1342 1342 ± 0 5.912 5.495/6.13 5.659 ± 0.8202
ea08 1342 1342/1342 1342 ± 0 6.233 5.709/7.004 6.177 ± 1.021
ea09 1342 1342/1342 1342 ± 0.00002631 5.071 4.778/5.554 5.084 ± 0.5377
ea10 1342 1342/1342 1342 ± 0 5.769 5.211/6.427 5.637 ± 0.8787
ea11 1342 1342/1342 1342 ± 0 6.013 5.427/6.601 5.816 ± 0.9501
ea12 1342 1342/1342 1342 ± 0.00003579 5.75 5.42/6.558 5.716 ± 0.9563
ea13 1342 1342/1342 1342 ± 0.00003343 5.743 5.556/6.263 5.828 ± 0.7058
ea14 1342 1342/1342 1342 ± 0.00003985 6.625 5.796/6.811 6.103 ± 1.026
ea15 1342 1342/1342 1342 ± 0.00004133 5.591 5.324/6.389 5.679 ± 0.9046
ea16 1342 1342/1342 1342 ± 0.00003446 4.689 4.099/5.45 4.625 ± 0.7182
ea17 1342 1342/1342 1342 ± 0 6.082 5.569/7.038 5.991 ± 1.014
ea18 1342 1342/1342 1342 ± 0.000001686 5.051 4.804/5.647 5.003 ± 0.6586
ea19 1342 1342/1342 1342 ± 0.00004134 5.681 5.386/6.41 5.838 ± 0.7614
ea20 1342 1342/1342 1342 ± 0.00002253 6.034 5.737/6.935 6.093 ± 1.069
ea21 1342 1342/1342 1342 ± 0.00003555 5.509 5.288/6.247 5.59 ± 0.7611
ea22 1342 1342/1342 1342 ± 0.00001252 5.38 5.156/6.491 5.635 ± 0.8415
ea23 1342 1342/1342 1342 ± 0.00001439 5.872 5.439/6.637 5.824 ± 0.9158
ea26 1342 1342/1342 1342 ± 0.0000211 5.549 5.364/6.485 5.746 ± 0.7759
ea27 1342 1342/1342 1342 ± 0 5.393 5.158/5.414 5.332 ± 0.1674
ea28 1342 1342/1342 1342 ± 0 5.865 5.453/6.675 5.864 ± 0.9677
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 5.488 5.234/5.721 5.445 ± 0.3889
5 1342 1342/1342 1342 ± 0 5.4 5.157/5.552 5.284 ± 0.4916
6 1342 1342/1342 1342 ± 0 5.398 5.072/5.469 5.286 ± 0.4212
7 1342 1342/1342 1342 ± 0 5.368 5.152/5.484 5.301 ± 0.3588
8 1342 1342/1342 1342 ± 0 5.316 5.062/5.572 5.281 ± 0.3751
9 1342 1342/1342 1342 ± 0 5.596 5.349/5.867 5.56 ± 0.4118
10 1342 1342/1342 1342 ± 0 6.004 5.838/6.193 5.923 ± 0.4752
11 1342 1342/1342 1342 ± 0 6.279 6.002/6.537 6.202 ± 0.4635
12 1342 1342/1342 1342 ± 0 6.492 6.143/6.667 6.394 ± 0.4491
13 1342 1342/1342 1342 ± 0 6.841 6.486/7.07 6.725 ± 0.4671
14 1342 1342/1342 1342 ± 0 6.743 6.34/6.975 6.594 ± 0.5284
15 1342 1342/1342 1342 ± 0 6.552 6.061/6.786 6.429 ± 0.5555
16 1342 1342/1342 1342 ± 0.00005909 3.979 3.789/4.221 4.024 ± 0.3223
17 1342 1342/1342 1342 ± 0.00005741 4.088 3.904/4.313 4.117 ± 0.3065
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_70504/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_70504/working
statwtmode
VLASS-SE
Start time
2022-03-09 04:15:51.379
End
2022-03-09 05:29:15.966
Duration
1:13:24.587
Note, WebLog generation is not included in the time.

CASA logs for stage 7