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 5.65 5.142/5.94 5.597 ± 0.546
ea02 1342 1342/1342 1342 ± 0 5.576 5.277/6.449 5.86 ± 0.6801
ea04 1342 1342/1342 1342 ± 0 5.398 4.878/6.066 5.479 ± 0.6062
ea05 1342 1342/1342 1342 ± 0 5.771 5.076/6.264 5.659 ± 0.6316
ea06 1342 1342/1342 1342 ± 0 4.888 4.386/5.157 4.793 ± 0.4308
ea07 1342 1342/1342 1342 ± 0 5.997 5.258/6.164 5.857 ± 0.6341
ea08 1342 1342/1342 1342 ± 0 5.617 5.361/6.554 5.979 ± 0.6988
ea09 1342 1342/1342 1342 ± 0 5.497 5.063/6.366 5.651 ± 0.6645
ea10 1342 1342/1342 1342 ± 0 5.993 5.15/6.511 5.86 ± 0.6925
ea11 1342 1342/1342 1342 ± 0 5.905 5.005/6.226 5.71 ± 0.7101
ea12 1342 1342/1342 1342 ± 0 5.916 5.16/6.351 5.898 ± 0.6953
ea13 1342 1342/1342 1342 ± 0 5.971 5.621/6.279 6.053 ± 0.5345
ea14 1342 1342/1342 1342 ± 0 5.801 5.011/6.352 5.748 ± 0.714
ea15 1342 1342/1342 1342 ± 0 5.585 4.913/6.158 5.6 ± 0.7284
ea16 1342 1342/1342 1342 ± 0 6.046 5.444/6.682 6.135 ± 0.7722
ea17 1342 1342/1342 1342 ± 0 5.844 5.363/6.709 5.938 ± 0.6536
ea18 1342 1342/1342 1342 ± 0 4.988 4.559/5.44 5.039 ± 0.5295
ea19 1342 1342/1342 1342 ± 0 6.087 5.385/6.655 6.077 ± 0.7015
ea20 1342 1342/1342 1342 ± 0 6.175 5.42/6.768 6.1 ± 0.6897
ea21 1342 1342/1342 1342 ± 0 5.806 5.207/6.179 5.725 ± 0.6058
ea22 1342 1342/1342 1342 ± 0 5.35 5.037/6.282 5.624 ± 0.6671
ea23 1342 1342/1342 1342 ± 0 6.044 5.341/6.445 6.019 ± 0.7064
ea25 1342 1342/1342 1342 ± 0 5.615 5.054/6.094 5.599 ± 0.6033
ea26 1342 1342/1342 1342 ± 0 5.797 5.402/6.793 6.042 ± 0.6871
ea27 1342 1342/1342 1342 ± 0 5.541 5.087/6.314 5.663 ± 0.6127
ea28 1342 1342/1342 1342 ± 0 5.552 5.265/6.366 5.808 ± 0.6668
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 5.053 4.913/5.3 5.067 ± 0.2555
4 1342 1342/1342 1342 ± 0 5.01 4.749/5.193 4.971 ± 0.3202
5 1342 1342/1342 1342 ± 0 5.178 4.943/5.319 5.15 ± 0.3195
6 1342 1342/1342 1342 ± 0 5.134 4.922/5.265 5.101 ± 0.2935
7 1342 1342/1342 1342 ± 0 5.168 5.035/5.358 5.169 ± 0.2766
8 1342 1342/1342 1342 ± 0 5.212 4.972/5.374 5.143 ± 0.2962
9 1342 1342/1342 1342 ± 0 5.457 5.277/5.708 5.435 ± 0.338
10 1342 1342/1342 1342 ± 0 5.913 5.771/6.086 5.874 ± 0.3181
11 1342 1342/1342 1342 ± 0 6.128 5.995/6.297 6.091 ± 0.331
12 1342 1342/1342 1342 ± 0 6.29 6.12/6.454 6.26 ± 0.3635
13 1342 1342/1342 1342 ± 0 6.76 6.612/6.912 6.7 ± 0.3862
14 1342 1342/1342 1342 ± 0 6.955 6.727/7.186 6.894 ± 0.4259
15 1342 1342/1342 1342 ± 0 6.663 6.391/6.843 6.559 ± 0.4232
16 1342 1342/1342 1342 ± 0 5.915 5.546/6.099 5.882 ± 0.4141
17 1342 1342/1342 1342 ± 0 5.929 5.555/6.172 5.892 ± 0.4074
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_81817/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_81817/working
statwtmode
VLASS-SE
Start time
2022-07-02 10:48:29.024
End
2022-07-02 12:10:20.737
Duration
1:21:51.713
Note, WebLog generation is not included in the time.

CASA logs for stage 7