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 5.708 5.287/6.073 5.725 ± 0.5532
ea02 1342 1342/1342 1342 ± 0 5.808 5.424/6.603 6.045 ± 0.6552
ea04 1342 1342/1342 1342 ± 0 5.558 5.05/6.202 5.651 ± 0.5875
ea05 1342 1342/1342 1342 ± 0 5.915 5.264/6.43 5.832 ± 0.6127
ea06 1342 1342/1342 1342 ± 0 5.098 4.64/5.373 5.036 ± 0.4401
ea07 1342 1342/1342 1342 ± 0 6.113 5.395/6.227 5.983 ± 0.6252
ea08 1342 1342/1342 1342 ± 0 5.86 5.559/6.721 6.159 ± 0.6919
ea09 1342 1342/1342 1342 ± 0 5.656 5.217/6.526 5.815 ± 0.6502
ea10 1342 1342/1342 1342 ± 0 6.047 5.303/6.692 5.998 ± 0.6924
ea11 1342 1342/1342 1342 ± 0 6.001 5.142/6.348 5.861 ± 0.6906
ea12 1342 1342/1342 1342 ± 0 6.073 5.36/6.526 6.084 ± 0.6828
ea13 1342 1342/1342 1342 ± 0 6.076 5.809/6.441 6.208 ± 0.5178
ea14 1342 1342/1342 1342 ± 0 5.936 5.239/6.426 5.889 ± 0.6859
ea15 1342 1342/1342 1342 ± 0 5.724 5.069/6.238 5.748 ± 0.7157
ea16 1342 1342/1342 1342 ± 0 6.205 5.621/6.765 6.287 ± 0.7438
ea17 1342 1342/1342 1342 ± 0 5.974 5.53/6.855 6.09 ± 0.6416
ea18 1342 1342/1342 1342 ± 0 5.104 4.707/5.571 5.17 ± 0.5174
ea19 1342 1342/1342 1342 ± 0 6.246 5.564/6.796 6.309 ± 0.6712
ea20 1342 1342/1342 1342 ± 0 6.348 5.696/6.954 6.299 ± 0.6715
ea21 1342 1342/1342 1342 ± 0 5.889 5.372/6.345 5.897 ± 0.5884
ea22 1342 1342/1342 1342 ± 0 5.539 5.252/6.513 5.86 ± 0.6621
ea23 1342 1342/1342 1342 ± 0 6.182 5.445/6.584 6.132 ± 0.7012
ea25 1342 1342/1342 1342 ± 0 5.689 5.239/6.245 5.763 ± 0.5897
ea26 1342 1342/1342 1342 ± 0 5.929 5.622/6.975 6.221 ± 0.6688
ea27 1342 1342/1342 1342 ± 0 5.746 5.339/6.435 5.821 ± 0.5969
ea28 1342 1342/1342 1342 ± 0 5.667 5.412/6.506 5.961 ± 0.6592
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 5.355 5.228/5.614 5.376 ± 0.2749
4 1342 1342/1342 1342 ± 0 5.095 4.981/5.406 5.172 ± 0.3185
5 1342 1342/1342 1342 ± 0 5.351 5.073/5.498 5.331 ± 0.3363
6 1342 1342/1342 1342 ± 0 5.312 5.08/5.46 5.273 ± 0.3032
7 1342 1342/1342 1342 ± 0 5.359 5.2/5.505 5.33 ± 0.2769
8 1342 1342/1342 1342 ± 0 5.354 5.099/5.515 5.293 ± 0.2966
9 1342 1342/1342 1342 ± 0 5.609 5.459/5.859 5.583 ± 0.3351
10 1342 1342/1342 1342 ± 0 6.092 5.914/6.235 6.027 ± 0.3204
11 1342 1342/1342 1342 ± 0 6.332 6.134/6.443 6.249 ± 0.3325
12 1342 1342/1342 1342 ± 0 6.463 6.249/6.608 6.42 ± 0.3665
13 1342 1342/1342 1342 ± 0 6.882 6.785/7.086 6.866 ± 0.3864
14 1342 1342/1342 1342 ± 0 7.094 6.901/7.347 7.067 ± 0.4162
15 1342 1342/1342 1342 ± 0 6.775 6.528/6.988 6.695 ± 0.4139
16 1342 1342/1342 1342 ± 0 6.009 5.704/6.198 6.004 ± 0.3941
17 1342 1342/1342 1342 ± 0 6.012 5.662/6.243 5.996 ± 0.3862
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
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_73414/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
output_dir
/mnt/condor/execute/dir_73414/working
overwrite_modelcol
False
Start time
2022-07-02 09:10:44.390
End
2022-07-02 10:11:20.643
Duration
1:00:36.253
Note, WebLog generation is not included in the time.

CASA logs for stage 7