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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.529 5.356/6.173 5.577 ± 0.7935
ea02 1342 1342/1342 1342 ± 0.000003418 6.004 5.484/6.727 5.933 ± 0.9623
ea04 1342 1342/1342 1342 ± 0.000008434 5.453 5.197/6.189 5.406 ± 0.8996
ea05 1342 1342/1342 1342 ± 0.00004036 5.626 5.174/6.277 5.633 ± 0.8071
ea06 1342 1342/1342 1342 ± 0.000002691 5.41 5.086/6.001 5.285 ± 0.8472
ea07 1342 1342/1342 1342 ± 0 5.91 5.488/6.262 5.72 ± 0.8054
ea08 1342 1342/1342 1342 ± 0 6.108 5.693/6.889 6.095 ± 1.023
ea09 1342 1342/1342 1342 ± 0.00003098 5.38 5.001/5.83 5.298 ± 0.6925
ea10 1342 1342/1342 1342 ± 0 5.345 4.925/5.893 5.259 ± 0.7309
ea11 1342 1342/1342 1342 ± 0 6.054 5.54/6.679 5.86 ± 0.9217
ea12 1342 1342/1342 1342 ± 0 5.752 5.436/6.364 5.65 ± 0.9117
ea13 1342 1342/1342 1342 ± 0.00003668 5.849 5.665/6.31 5.876 ± 0.7916
ea14 1342 1342/1342 1342 ± 0.00003577 5.719 5.394/6.702 5.804 ± 0.9325
ea15 1342 1342/1342 1342 ± 0.00001506 5.663 5.383/6.474 5.655 ± 1.039
ea16 1342 1342/1342 1342 ± 0.00003549 6.014 5.602/6.852 5.969 ± 1.02
ea17 1342 1342/1342 1342 ± 0 6.087 5.622/6.845 6.037 ± 0.9387
ea18 1342 1342/1342 1342 ± 0 5.055 4.92/5.584 5.06 ± 0.6702
ea19 1342 1342/1342 1342 ± 0.00004227 6.026 5.746/6.735 6.039 ± 0.9027
ea20 1342 1342/1342 1342 ± 0 6.083 5.836/6.975 6.109 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00003753 5.331 5.175/5.911 5.319 ± 0.7493
ea22 1342 1342/1342 1342 ± 0.00002569 5.538 5.254/6.521 5.696 ± 0.9028
ea23 1342 1342/1342 1342 ± 0.00002078 5.937 5.528/6.698 5.875 ± 0.9532
ea24 1342 1342/1342 1342 ± 0.00003853 5.195 4.952/6.252 5.46 ± 0.724
ea25 1342 1342/1342 1342 ± 0 5.754 5.384/6.463 5.703 ± 0.8391
ea26 1342 1342/1342 1342 ± 0.00002995 5.869 5.679/6.929 6.063 ± 0.9788
ea27 1342 1342/1342 1342 ± 0 5.628 5.244/6.446 5.646 ± 0.8185
ea28 1342 1342/1342 1342 ± 0 5.7 5.457/6.672 5.854 ± 0.9272
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 5.466 5.262/5.71 5.479 ± 0.2999
5 1342 1342/1342 1342 ± 0 5.43 5.243/5.73 5.462 ± 0.3203
6 1342 1342/1342 1342 ± 0 5.527 5.201/5.672 5.451 ± 0.2853
7 1342 1342/1342 1342 ± 0 5.494 5.206/5.663 5.459 ± 0.2837
8 1342 1342/1342 1342 ± 0 5.416 5.162/5.61 5.386 ± 0.3136
9 1342 1342/1342 1342 ± 0 5.681 5.383/5.936 5.656 ± 0.3265
10 1342 1342/1342 1342 ± 0 6.135 5.856/6.221 6.041 ± 0.3209
11 1342 1342/1342 1342 ± 0 6.339 6.086/6.604 6.34 ± 0.3254
12 1342 1342/1342 1342 ± 0 6.517 6.273/6.724 6.508 ± 0.359
13 1342 1342/1342 1342 ± 0 6.817 6.42/7.029 6.702 ± 0.4215
14 1342 1342/1342 1342 ± 0 6.608 6.239/6.972 6.582 ± 0.533
15 1342 1342/1342 1342 ± 0 6.711 6.299/6.976 6.618 ± 0.4324
16 1342 1342/1342 1342 ± 0.0000533 3.804 3.639/4.003 3.827 ± 0.2916
17 1342 1342/1342 1342 ± 0.00005551 3.976 3.782/4.235 4.019 ± 0.3341
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_61586/working
vis
/mnt/condor/execute/dir_61586/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-07 22:40:29.479
End
2022-05-07 23:58:36.067
Duration
1:18:06.588
Note, WebLog generation is not included in the time.

CASA logs for stage 7