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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.327 5.268/6.146 5.524 ± 0.7759
ea02 1342 1342/1342 1342 ± 0.000003251 5.776 5.23/6.525 5.756 ± 0.8628
ea04 1342 1342/1342 1342 ± 0.00004172 5.25 4.97/5.99 5.328 ± 0.7495
ea05 1342 1342/1342 1342 ± 0.00003546 5.356 5.025/6.329 5.606 ± 0.7702
ea06 1342 1342/1342 1342 ± 0.00003685 4.904 4.694/5.447 4.943 ± 0.653
ea07 1342 1342/1342 1342 ± 0 5.875 5.411/6.093 5.67 ± 0.8298
ea08 1342 1342/1342 1342 ± 0 6.173 5.638/6.958 6.126 ± 1.03
ea09 1342 1342/1342 1342 ± 0.00003561 5.066 4.778/5.516 5.06 ± 0.5576
ea10 1342 1342/1342 1342 ± 0 5.737 5.17/6.486 5.655 ± 0.8499
ea11 1342 1342/1342 1342 ± 0 5.918 5.359/6.577 5.814 ± 0.9332
ea12 1342 1342/1342 1342 ± 0.00003091 5.584 5.344/6.509 5.687 ± 0.9138
ea13 1342 1342/1342 1342 ± 0.00004015 5.63 5.486/6.202 5.801 ± 0.7154
ea14 1342 1342/1342 1342 ± 0.00002924 6.567 5.885/7.065 6.162 ± 1.053
ea15 1342 1342/1342 1342 ± 0.00004221 5.505 5.237/6.32 5.628 ± 0.8883
ea16 1342 1342/1342 1342 ± 0.00002456 4.631 4.092/5.431 4.657 ± 0.7463
ea17 1342 1342/1342 1342 ± 0 6.033 5.536/7.049 5.982 ± 0.9983
ea18 1342 1342/1342 1342 ± 0.000001698 4.987 4.773/5.619 5.025 ± 0.6313
ea19 1342 1342/1342 1342 ± 0.00004163 5.554 5.315/6.629 5.836 ± 0.8083
ea20 1342 1342/1342 1342 ± 0.00001813 5.902 5.709/7.005 6.09 ± 0.9982
ea21 1342 1342/1342 1342 ± 0.00002644 5.512 5.161/6.286 5.618 ± 0.7935
ea22 1342 1342/1342 1342 ± 0.00002557 5.353 5.078/6.444 5.608 ± 0.8477
ea23 1342 1342/1342 1342 ± 0.000004899 5.83 5.461/6.595 5.83 ± 0.9731
ea26 1342 1342/1342 1342 ± 0.00003307 5.48 5.316/6.417 5.695 ± 0.7887
ea27 1342 1342/1342 1342 ± 0 5.333 5.117/5.366 5.289 ± 0.1634
ea28 1342 1342/1342 1342 ± 0 5.758 5.393/6.629 5.832 ± 0.9501
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 5.349 5.144/5.592 5.333 ± 0.3755
5 1342 1342/1342 1342 ± 0 5.389 5.19/5.533 5.298 ± 0.4914
6 1342 1342/1342 1342 ± 0 5.313 5.032/5.395 5.214 ± 0.412
7 1342 1342/1342 1342 ± 0 5.298 5.065/5.456 5.235 ± 0.3535
8 1342 1342/1342 1342 ± 0 5.25 4.978/5.527 5.228 ± 0.3702
9 1342 1342/1342 1342 ± 0 5.532 5.304/5.825 5.5 ± 0.4029
10 1342 1342/1342 1342 ± 0 5.96 5.788/6.159 5.887 ± 0.466
11 1342 1342/1342 1342 ± 0 6.207 5.967/6.503 6.153 ± 0.462
12 1342 1342/1342 1342 ± 0 6.438 6.108/6.616 6.348 ± 0.4444
13 1342 1342/1342 1342 ± 0 6.758 6.51/7.084 6.715 ± 0.4555
14 1342 1342/1342 1342 ± 0 6.907 6.557/7.072 6.746 ± 0.4963
15 1342 1342/1342 1342 ± 0 6.571 6.329/6.823 6.477 ± 0.5203
16 1342 1342/1342 1342 ± 0.00005851 4.064 3.919/4.249 4.08 ± 0.2391
17 1342 1342/1342 1342 ± 0.00005734 4.152 3.987/4.342 4.185 ± 0.3006
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_131796/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_131796/working
Start time
2022-03-09 05:14:35.828
End
2022-03-09 06:30:54.455
Duration
1:16:18.627
Note, WebLog generation is not included in the time.

CASA logs for stage 7