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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.292 5.195/6.078 5.456 ± 0.6966
ea02 1342 1342/1342 1342 ± 0 5.79 5.35/6.562 5.769 ± 0.9017
ea04 1342 1342/1342 1342 ± 0.0000424 5.037 4.767/5.833 5.215 ± 0.6678
ea05 1342 1342/1342 1342 ± 0.0000393 5.4 5.013/6.239 5.617 ± 0.6871
ea06 1342 1342/1342 1342 ± 0.00004237 4.679 4.487/5.108 4.699 ± 0.5112
ea07 1342 1342/1342 1342 ± 0 5.879 5.382/6.299 5.845 ± 0.8011
ea08 1342 1342/1342 1342 ± 0 5.906 5.51/6.71 5.925 ± 0.9091
ea10 1342 1342/1342 1342 ± 0 5.679 5.236/6.656 5.778 ± 0.8864
ea11 1342 1342/1342 1342 ± 0 5.7 5.016/6.342 5.566 ± 0.8728
ea12 1342 1342/1342 1342 ± 0.00004165 5.446 5.123/6.395 5.609 ± 0.891
ea13 1342 1342/1342 1342 ± 0.0000373 5.808 5.658/6.341 5.871 ± 0.7922
ea14 1342 1342/1342 1342 ± 0.00003703 5.529 5.18/6.449 5.759 ± 0.7357
ea15 1342 1342/1342 1342 ± 0.00004194 5.12 4.892/6. 5.39 ± 0.7914
ea16 1342 1342/1342 1342 ± 0.00003209 5.921 5.572/6.863 6.128 ± 0.8692
ea17 1342 1342/1342 1342 ± 0 5.728 5.336/6.583 5.786 ± 0.8655
ea18 1342 1342/1342 1342 ± 0.0000176 4.858 4.569/5.615 4.977 ± 0.6225
ea19 1342 1342/1342 1342 ± 0.00004109 5.678 5.415/6.655 5.947 ± 0.7479
ea20 1342 1342/1342 1342 ± 0.00003543 5.751 5.473/6.784 5.895 ± 0.9745
ea21 1342 1342/1342 1342 ± 0.00003549 5.466 5.295/6.283 5.69 ± 0.6922
ea22 1342 1342/1342 1342 ± 0.000001625 5.427 5.16/6.454 5.561 ± 0.8681
ea23 1342 1342/1342 1342 ± 0.000007521 5.726 5.452/6.577 5.934 ± 0.842
ea25 1342 1342/1342 1342 ± 0 5.302 5.035/6.191 5.399 ± 0.7762
ea26 1342 1342/1342 1342 ± 0.00003965 5.767 5.604/6.836 5.948 ± 0.9412
ea27 1342 1342/1342 1342 ± 0 5.482 5.091/6.455 5.585 ± 0.8236
ea28 1342 1342/1342 1342 ± 0 5.6 5.312/6.515 5.715 ± 0.7943
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 5.356 5.154/5.577 5.357 ± 0.2917
5 1342 1342/1342 1342 ± 0 5.284 5.029/5.449 5.214 ± 0.3806
6 1342 1342/1342 1342 ± 0 5.296 5.038/5.424 5.25 ± 0.3369
7 1342 1342/1342 1342 ± 0 5.299 5.104/5.479 5.266 ± 0.3014
8 1342 1342/1342 1342 ± 0 5.347 5.087/5.447 5.245 ± 0.3187
9 1342 1342/1342 1342 ± 0 5.63 5.403/5.848 5.562 ± 0.3535
10 1342 1342/1342 1342 ± 0 6.02 5.834/6.23 5.959 ± 0.3697
11 1342 1342/1342 1342 ± 0 6.326 6.053/6.432 6.215 ± 0.3845
12 1342 1342/1342 1342 ± 0 6.451 6.279/6.63 6.382 ± 0.3928
13 1342 1342/1342 1342 ± 0 6.725 6.551/6.916 6.688 ± 0.4123
14 1342 1342/1342 1342 ± 0 6.71 6.357/6.973 6.65 ± 0.5166
15 1342 1342/1342 1342 ± 0 6.747 6.441/6.952 6.632 ± 0.5053
16 1342 1342/1342 1342 ± 0.00006024 4.217 4.078/4.521 4.28 ± 0.3143
17 1342 1342/1342 1342 ± 0.00005928 4.224 4.025/4.497 4.28 ± 0.3593
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_76955/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_76955/working
Start time
2022-03-12 02:44:32.833
End
2022-03-12 03:59:15.973
Duration
1:14:43.140
Note, WebLog generation is not included in the time.

CASA logs for stage 7