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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.963 5.316/6.197 5.798 ± 0.5118
ea02 1342 1342/1342 1342 ± 0.000004099 5.962 5.394/6.683 6.142 ± 0.6646
ea04 1342 1342/1342 1342 ± 0.000003004 5.371 5.099/6.073 5.588 ± 0.57
ea05 1342 1342/1342 1342 ± 0.00001303 6.055 5.437/6.772 6.046 ± 0.6973
ea06 1342 1342/1342 1342 ± 0.000003536 5.237 4.823/5.545 5.201 ± 0.3956
ea07 1342 1342/1342 1342 ± 0.000002476 5.969 5.531/6.365 6.079 ± 0.5769
ea08 1342 1342/1342 1342 ± 0.000002813 6.678 5.798/6.961 6.467 ± 0.6897
ea09 1342 1342/1342 1342 ± 0.00001166 5.787 5.284/6.683 5.897 ± 0.7491
ea10 1342 1342/1342 1342 ± 0.000002145 5.89 5.324/6.637 6 ± 0.632
ea11 1342 1342/1342 1342 ± 0.000001815 6.303 5.575/6.565 6.064 ± 0.5845
ea12 1342 1342/1342 1342 ± 0.000002469 5.79 5.405/6.583 6.023 ± 0.6382
ea13 1342 1342/1342 1342 ± 0.00001619 6.341 5.741/6.805 6.212 ± 0.6643
ea14 1342 1342/1342 1342 ± 0.000007864 6.269 5.577/7.011 6.233 ± 0.7648
ea15 1342 1342/1342 1342 ± 0.000004315 5.882 5.199/6.75 5.856 ± 0.7485
ea16 1342 1342/1342 1342 ± 0.00001104 5.936 5.523/6.665 6.14 ± 0.7732
ea17 1342 1342/1342 1342 ± 0.00000178 6.24 5.762/7.107 6.369 ± 0.6478
ea18 1342 1342/1342 1342 ± 0 5.352 4.953/5.856 5.341 ± 0.4668
ea19 1342 1342/1342 1342 ± 0.00001859 5.923 5.645/6.876 6.287 ± 0.7583
ea20 1342 1342/1342 1342 ± 0.00000218 6.472 5.857/7.052 6.41 ± 0.5957
ea21 1342 1342/1342 1342 ± 0.00001097 5.747 5.441/6.494 5.996 ± 0.6927
ea22 1342 1342/1342 1342 ± 0.000007455 5.535 5.197/6.545 5.932 ± 0.7484
ea23 1342 1342/1342 1342 ± 0.000004722 6.02 5.567/6.707 6.243 ± 0.7162
ea25 1342 1342/1342 1342 ± 0.00000178 6.196 5.433/6.5 5.976 ± 0.5667
ea27 1342 1342/1342 1342 ± 0.000001751 5.654 5.397/6.501 5.889 ± 0.5891
ea28 1342 1342/1342 1342 ± 0.000002176 6.167 5.5/6.749 6.166 ± 0.6739
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 5.569 5.302/5.728 5.499 ± 0.2695
5 1342 1342/1342 1342 ± 0 5.503 5.258/5.692 5.453 ± 0.3434
6 1342 1342/1342 1342 ± 0 5.378 5.181/5.496 5.343 ± 0.2547
7 1342 1342/1342 1342 ± 0 5.377 5.245/5.547 5.383 ± 0.235
8 1342 1342/1342 1342 ± 0 5.432 5.236/5.6 5.394 ± 0.2817
9 1342 1342/1342 1342 ± 0 5.759 5.541/5.941 5.708 ± 0.3092
10 1342 1342/1342 1342 ± 0 6.191 6.039/6.296 6.123 ± 0.2907
11 1342 1342/1342 1342 ± 0 6.384 6.276/6.541 6.371 ± 0.3167
12 1342 1342/1342 1342 ± 0 6.565 6.395/6.673 6.522 ± 0.3309
13 1342 1342/1342 1342 ± 0 6.833 6.536/7. 6.734 ± 0.3729
14 1342 1342/1342 1342 ± 0 7.032 6.742/7.218 6.913 ± 0.4651
15 1342 1342/1342 1342 ± 0.00001452 6.914 6.715/7.192 6.86 ± 0.4868
16 1342 1342/1342 1342 ± 0.00005408 4.139 3.975/4.314 4.156 ± 0.2889
17 1342 1342/1342 1342 ± 0.00004379 4.257 4.088/4.462 4.292 ± 0.3297
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_61817/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_61817/working
Start time
2022-03-22 05:47:18.871
End
2022-03-22 07:00:24.708
Duration
1:13:05.836
Note, WebLog generation is not included in the time.

CASA logs for stage 7