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 5.68 5.159/5.952 5.617 ± 0.5433
ea02 1342 1342/1342 1342 ± 0 5.623 5.291/6.477 5.876 ± 0.6832
ea04 1342 1342/1342 1342 ± 0 5.417 4.893/6.073 5.492 ± 0.5994
ea05 1342 1342/1342 1342 ± 0 5.782 5.088/6.274 5.666 ± 0.6287
ea06 1342 1342/1342 1342 ± 0 4.89 4.398/5.152 4.798 ± 0.428
ea07 1342 1342/1342 1342 ± 0 6.012 5.288/6.181 5.873 ± 0.6324
ea08 1342 1342/1342 1342 ± 0 5.641 5.38/6.564 5.996 ± 0.6952
ea09 1342 1342/1342 1342 ± 0 5.509 5.071/6.382 5.661 ± 0.6648
ea10 1342 1342/1342 1342 ± 0 6.006 5.17/6.536 5.877 ± 0.6928
ea11 1342 1342/1342 1342 ± 0 5.868 5.019/6.237 5.723 ± 0.707
ea12 1342 1342/1342 1342 ± 0 5.925 5.177/6.383 5.914 ± 0.6961
ea13 1342 1342/1342 1342 ± 0 6. 5.646/6.29 6.069 ± 0.529
ea14 1342 1342/1342 1342 ± 0 5.825 5.022/6.364 5.764 ± 0.7142
ea15 1342 1342/1342 1342 ± 0 5.586 4.926/6.173 5.611 ± 0.7269
ea16 1342 1342/1342 1342 ± 0 6.06 5.455/6.69 6.149 ± 0.7645
ea17 1342 1342/1342 1342 ± 0 5.859 5.383/6.724 5.961 ± 0.6538
ea18 1342 1342/1342 1342 ± 0 5.005 4.571/5.449 5.054 ± 0.5232
ea19 1342 1342/1342 1342 ± 0 6.1 5.396/6.664 6.089 ± 0.701
ea20 1342 1342/1342 1342 ± 0 6.191 5.438/6.782 6.115 ± 0.6849
ea21 1342 1342/1342 1342 ± 0 5.812 5.228/6.194 5.741 ± 0.6041
ea22 1342 1342/1342 1342 ± 0 5.345 5.063/6.288 5.64 ± 0.6656
ea23 1342 1342/1342 1342 ± 0 6.067 5.352/6.454 6.036 ± 0.7054
ea25 1342 1342/1342 1342 ± 0 5.603 5.078/6.102 5.616 ± 0.6009
ea26 1342 1342/1342 1342 ± 0 5.784 5.425/6.814 6.06 ± 0.688
ea27 1342 1342/1342 1342 ± 0 5.519 5.115/6.321 5.68 ± 0.6125
ea28 1342 1342/1342 1342 ± 0 5.552 5.285/6.373 5.825 ± 0.6633
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 5.086 4.942/5.334 5.09 ± 0.2562
4 1342 1342/1342 1342 ± 0 5.035 4.756/5.193 4.994 ± 0.3199
5 1342 1342/1342 1342 ± 0 5.212 4.961/5.335 5.174 ± 0.3233
6 1342 1342/1342 1342 ± 0 5.15 4.938/5.281 5.118 ± 0.2955
7 1342 1342/1342 1342 ± 0 5.19 5.061/5.377 5.187 ± 0.2809
8 1342 1342/1342 1342 ± 0 5.231 4.992/5.39 5.159 ± 0.2991
9 1342 1342/1342 1342 ± 0 5.463 5.29/5.719 5.449 ± 0.3402
10 1342 1342/1342 1342 ± 0 5.93 5.782/6.1 5.887 ± 0.3195
11 1342 1342/1342 1342 ± 0 6.153 6.006/6.308 6.103 ± 0.3337
12 1342 1342/1342 1342 ± 0 6.302 6.134/6.48 6.273 ± 0.367
13 1342 1342/1342 1342 ± 0 6.764 6.629/6.93 6.714 ± 0.3871
14 1342 1342/1342 1342 ± 0 6.978 6.749/7.188 6.911 ± 0.4275
15 1342 1342/1342 1342 ± 0 6.676 6.406/6.869 6.571 ± 0.4256
16 1342 1342/1342 1342 ± 0 5.907 5.548/6.116 5.888 ± 0.4165
17 1342 1342/1342 1342 ± 0 5.933 5.557/6.188 5.902 ± 0.4107
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_81962/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_81962/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-02 10:39:51.050
End
2022-07-02 12:02:15.243
Duration
1:22:24.193
Note, WebLog generation is not included in the time.

CASA logs for stage 7