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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.736 5.208/5.958 5.699 ± 0.5143
ea02 1342 1342/1342 1342 ± 0 5.788 5.378/6.483 5.984 ± 0.6356
ea04 1342 1342/1342 1342 ± 0 5.376 4.999/6.043 5.489 ± 0.5465
ea05 1342 1342/1342 1342 ± 0 5.76 5.212/6.218 5.695 ± 0.5638
ea06 1342 1342/1342 1342 ± 0 4.906 4.517/5.196 4.88 ± 0.3968
ea07 1342 1342/1342 1342 ± 0 6.014 5.351/6.141 5.93 ± 0.5641
ea08 1342 1342/1342 1342 ± 0 5.759 5.425/6.502 6.01 ± 0.6488
ea09 1342 1342/1342 1342 ± 0 5.625 5.151/6.332 5.742 ± 0.6195
ea10 1342 1342/1342 1342 ± 0 5.894 5.338/6.476 5.907 ± 0.6096
ea11 1342 1342/1342 1342 ± 0 5.867 5.084/6.223 5.754 ± 0.6588
ea12 1342 1342/1342 1342 ± 0 5.848 5.327/6.37 5.944 ± 0.6544
ea13 1342 1342/1342 1342 ± 0 6.236 5.76/6.418 6.166 ± 0.4926
ea14 1342 1342/1342 1342 ± 0 5.808 5.154/6.306 5.793 ± 0.6479
ea15 1342 1342/1342 1342 ± 0 5.644 5.038/6.156 5.705 ± 0.6641
ea16 1342 1342/1342 1342 ± 0 6.075 5.593/6.704 6.2 ± 0.6976
ea17 1342 1342/1342 1342 ± 0 5.866 5.456/6.697 6.013 ± 0.6099
ea18 1342 1342/1342 1342 ± 0 5.017 4.646/5.446 5.089 ± 0.5009
ea19 1342 1342/1342 1342 ± 0 6.084 5.513/6.638 6.137 ± 0.6422
ea20 1342 1342/1342 1342 ± 0 6.174 5.577/6.719 6.14 ± 0.6328
ea21 1342 1342/1342 1342 ± 0 5.784 5.297/6.142 5.775 ± 0.5367
ea22 1342 1342/1342 1342 ± 0 5.595 5.235/6.308 5.744 ± 0.6154
ea23 1342 1342/1342 1342 ± 0 6.035 5.434/6.414 6.034 ± 0.6523
ea25 1342 1342/1342 1342 ± 0 5.556 5.168/6.061 5.649 ± 0.5492
ea26 1342 1342/1342 1342 ± 0 6.183 5.591/6.802 6.181 ± 0.6177
ea27 1342 1342/1342 1342 ± 0 5.51 5.259/6.249 5.708 ± 0.5564
ea28 1342 1342/1342 1342 ± 0 5.566 5.352/6.352 5.884 ± 0.6059
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 5.247 5.087/5.502 5.253 ± 0.2782
4 1342 1342/1342 1342 ± 0 5.262 4.95/5.427 5.212 ± 0.3432
5 1342 1342/1342 1342 ± 0 5.336 5.102/5.509 5.31 ± 0.3346
6 1342 1342/1342 1342 ± 0 5.235 5.036/5.35 5.205 ± 0.2995
7 1342 1342/1342 1342 ± 0 5.273 5.12/5.429 5.257 ± 0.2806
8 1342 1342/1342 1342 ± 0 5.276 4.996/5.425 5.204 ± 0.298
9 1342 1342/1342 1342 ± 0 5.493 5.306/5.762 5.467 ± 0.3383
10 1342 1342/1342 1342 ± 0 5.93 5.76/6.085 5.882 ± 0.3129
11 1342 1342/1342 1342 ± 0 6.141 5.994/6.281 6.083 ± 0.3188
12 1342 1342/1342 1342 ± 0 6.267 6.087/6.478 6.245 ± 0.3555
13 1342 1342/1342 1342 ± 0 6.744 6.612/6.88 6.687 ± 0.3745
14 1342 1342/1342 1342 ± 0 6.96 6.728/7.223 6.907 ± 0.4197
15 1342 1342/1342 1342 ± 0 6.664 6.434/6.863 6.585 ± 0.4131
16 1342 1342/1342 1342 ± 0 5.881 5.636/6.232 5.935 ± 0.3935
17 1342 1342/1342 1342 ± 0 5.989 5.752/6.219 5.972 ± 0.387
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_60042/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_60042/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-02 07:13:37.310
End
2022-07-02 08:14:48.898
Duration
1:01:11.588
Note, WebLog generation is not included in the time.

CASA logs for stage 7