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 5.314 5.209/5.882 5.368 ± 0.7661
ea02 1342 1342/1342 1342 ± 0.000003721 5.851 5.294/6.532 5.695 ± 1.007
ea04 1342 1342/1342 1342 ± 0.00004176 5.087 4.798/5.841 5.175 ± 0.797
ea05 1342 1342/1342 1342 ± 0.00003763 5.416 5.009/6.188 5.533 ± 0.7252
ea06 1342 1342/1342 1342 ± 0.00004102 4.655 4.499/5.124 4.641 ± 0.6222
ea07 1342 1342/1342 1342 ± 0 5.743 5.38/6.233 5.665 ± 0.8501
ea08 1342 1342/1342 1342 ± 0 5.978 5.493/6.662 5.865 ± 0.9993
ea10 1342 1342/1342 1342 ± 0 5.472 5.222/6.466 5.622 ± 0.9501
ea11 1342 1342/1342 1342 ± 0 5.578 5.033/6.368 5.541 ± 0.9542
ea12 1342 1342/1342 1342 ± 0.00003596 5.441 5.159/6.429 5.564 ± 1.067
ea13 1342 1342/1342 1342 ± 0.00003926 5.83 5.668/6.347 5.909 ± 0.7576
ea14 1342 1342/1342 1342 ± 0.00003315 5.545 5.157/6.404 5.583 ± 0.8448
ea15 1342 1342/1342 1342 ± 0.00004076 5.132 4.898/6.018 5.36 ± 0.8757
ea16 1342 1342/1342 1342 ± 0.00003471 5.942 5.538/6.833 5.901 ± 0.9842
ea17 1342 1342/1342 1342 ± 0 5.728 5.371/6.402 5.71 ± 0.9661
ea18 1342 1342/1342 1342 ± 0.000001208 4.84 4.676/5.653 4.936 ± 0.7048
ea19 1342 1342/1342 1342 ± 0.0000408 5.703 5.413/6.676 5.84 ± 0.799
ea20 1342 1342/1342 1342 ± 0.00001637 5.78 5.537/6.748 5.86 ± 1.109
ea21 1342 1342/1342 1342 ± 0.00003806 5.506 5.315/6.232 5.547 ± 0.7872
ea22 1342 1342/1342 1342 ± 0.0000255 5.443 5.2/6.465 5.575 ± 0.8689
ea23 1342 1342/1342 1342 ± 0.000001665 5.67 5.376/6.378 5.741 ± 0.8631
ea25 1342 1342/1342 1342 ± 0 5.313 5.029/6.029 5.339 ± 0.8435
ea26 1342 1342/1342 1342 ± 0.00003677 5.793 5.649/6.864 6.013 ± 0.8909
ea27 1342 1342/1342 1342 ± 0 5.398 5.088/6.412 5.452 ± 0.9078
ea28 1342 1342/1342 1342 ± 0 5.606 5.34/6.393 5.641 ± 0.8934
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 5.332 5.105/5.549 5.324 ± 0.2927
5 1342 1342/1342 1342 ± 0 5.316 5.052/5.468 5.234 ± 0.4013
6 1342 1342/1342 1342 ± 0 5.329 5.048/5.421 5.259 ± 0.3322
7 1342 1342/1342 1342 ± 0 5.318 5.145/5.51 5.288 ± 0.301
8 1342 1342/1342 1342 ± 0 5.328 5.085/5.456 5.253 ± 0.3215
9 1342 1342/1342 1342 ± 0 5.662 5.423/5.876 5.579 ± 0.3603
10 1342 1342/1342 1342 ± 0 6.054 5.844/6.229 5.977 ± 0.3783
11 1342 1342/1342 1342 ± 0 6.338 6.084/6.458 6.24 ± 0.3847
12 1342 1342/1342 1342 ± 0 6.465 6.316/6.672 6.41 ± 0.4024
13 1342 1342/1342 1342 ± 0 6.643 6.436/6.82 6.604 ± 0.3883
14 1342 1342/1342 1342 ± 0 6.349 5.996/6.733 6.368 ± 0.52
15 1342 1342/1342 1342 ± 0 6.705 6.358/6.891 6.57 ± 0.5191
16 1342 1342/1342 1342 ± 0.00005933 3.789 3.612/4.004 3.833 ± 0.3081
17 1342 1342/1342 1342 ± 0.00005807 3.885 3.739/4.066 3.92 ± 0.2959
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
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_114514/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_114514/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2022-03-11 19:57:27.059
End
2022-03-11 21:04:53.504
Duration
1:07:26.446
Note, WebLog generation is not included in the time.

CASA logs for stage 7