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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.51 5.425/6.252 5.807 ± 0.5468
ea02 1342 1342/1342 1342 ± 0 6.01 5.625/6.557 6.119 ± 0.6087
ea04 1342 1342/1342 1342 ± 0.000007042 5.744 5.53/6.376 5.962 ± 0.5356
ea05 1342 1342/1342 1342 ± 0 6.197 5.7/6.808 6.248 ± 0.6165
ea06 1342 1342/1342 1342 ± 0 3.515 3.18/3.628 3.406 ± 0.2261
ea07 1342 1342/1342 1342 ± 0.000001963 5.705 5.633/5.926 5.7 ± 0.3632
ea08 1342 1342/1342 1342 ± 0 6.347 5.931/7.144 6.58 ± 0.6653
ea09 1342 1342/1342 1342 ± 0 5.189 4.767/5.397 5.163 ± 0.3624
ea10 1342 1342/1342 1342 ± 0.00003572 5.81 5.536/6.813 6.12 ± 0.6719
ea11 1342 1342/1342 1342 ± 0 5.974 5.581/6.71 6.122 ± 0.7183
ea12 1342 1342/1342 1342 ± 0 5.982 5.79/6.834 6.295 ± 0.6371
ea13 1342 1342/1342 1342 ± 0 6.38 5.888/6.688 6.302 ± 0.5311
ea14 1342 1342/1342 1342 ± 0 5.875 5.574/6.744 6.173 ± 0.656
ea15 1342 1342/1342 1342 ± 0 6.056 5.709/6.652 6.263 ± 0.6065
ea16 1342 1342/1342 1342 ± 0 5.125 4.894/5.382 5.193 ± 0.3645
ea17 1342 1342/1342 1342 ± 0.00004016 6.205 5.78/6.944 6.409 ± 0.6828
ea18 1342 1342/1342 1342 ± 0 5.224 5.021/5.97 5.426 ± 0.5471
ea19 1342 1342/1342 1342 ± 0 6.955 6.484/7.233 6.911 ± 0.5106
ea20 1342 1342/1342 1342 ± 0 6.297 6.073/7.106 6.586 ± 0.6704
ea21 1342 1342/1342 1342 ± 0 5.978 5.74/6.654 6.202 ± 0.5935
ea22 1342 1342/1342 1342 ± 0 5.933 5.274/6.275 5.812 ± 0.5992
ea23 1342 1342/1342 1342 ± 0.00000454 5.837 5.665/6.841 6.265 ± 0.7687
ea25 1342 1342/1342 1342 ± 0.000008857 5.404 4.77/5.646 5.104 ± 0.7958
ea26 1342 1342/1342 1342 ± 0 6.503 5.749/6.958 6.396 ± 0.68
ea27 1342 1342/1342 1342 ± 0.00003895 5.867 5.611/6.677 6.105 ± 0.5994
ea28 1342 1342/1342 1342 ± 0.00002901 6.595 6.117/6.941 6.501 ± 0.6173
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 ± 0.00002496 5.617 5.365/5.75 5.56 ± 0.3319
4 1342 1342/1342 1342 ± 0.0000428 4.776 4.546/5.073 4.839 ± 0.3376
5 1342 1342/1342 1342 ± 0.000025 5.643 5.419/5.778 5.584 ± 0.3298
6 1342 1342/1342 1342 ± 0.00002496 5.634 5.416/5.766 5.577 ± 0.3031
7 1342 1342/1342 1342 ± 0.00002496 5.658 5.424/5.774 5.586 ± 0.3121
8 1342 1342/1342 1342 ± 0.00002496 5.656 5.376/5.773 5.563 ± 0.3637
9 1342 1342/1342 1342 ± 0.00002496 5.938 5.551/6.152 5.837 ± 0.4262
10 1342 1342/1342 1342 ± 0.00002446 6.324 5.993/6.448 6.109 ± 0.6839
11 1342 1342/1342 1342 ± 0.00002399 6.592 6.118/6.687 6.199 ± 0.9777
12 1342 1342/1342 1342 ± 0.00002421 6.695 6.276/6.849 6.427 ± 0.8396
13 1342 1342/1342 1342 ± 0.00002399 7.157 6.658/7.305 6.792 ± 0.941
14 1342 1342/1342 1342 ± 0.00002399 7.308 6.817/7.563 6.975 ± 0.9396
15 1342 1342/1342 1342 ± 0.00002488 6.885 6.517/6.989 6.699 ± 0.5362
16 1342 1342/1342 1342 ± 0.00004606 5.61 5.403/5.96 5.578 ± 0.69
17 1342 1342/1342 1342 ± 0.00004202 5.829 5.54/6.175 5.804 ± 0.4952
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-18 14:54:45.878
End
2023-11-18 15:41:25.082
Duration
0:46:39.204
Note, WebLog generation is not included in the time.

CASA logs for stage 7