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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.513 5.439/6.238 5.826 ± 0.506
ea02 1342 1342/1342 1342 ± 0 6.075 5.65/6.619 6.173 ± 0.579
ea04 1342 1342/1342 1342 ± 0 5.625 5.336/6.159 5.783 ± 0.5425
ea05 1342 1342/1342 1342 ± 0 6.074 5.645/6.849 6.209 ± 0.6251
ea06 1342 1342/1342 1342 ± 0 3.334 3.256/3.619 3.412 ± 0.2138
ea07 1342 1342/1342 1342 ± 0 5.612 5.496/5.826 5.667 ± 0.2099
ea08 1342 1342/1342 1342 ± 0 6.391 6.036/7.168 6.615 ± 0.6449
ea09 1342 1342/1342 1342 ± 0 5.153 4.873/5.438 5.19 ± 0.3455
ea10 1342 1342/1342 1342 ± 0.00003231 5.864 5.482/6.653 6.061 ± 0.6196
ea11 1342 1342/1342 1342 ± 0 5.979 5.472/6.603 6.064 ± 0.6877
ea12 1342 1342/1342 1342 ± 0 5.781 5.591/6.655 6.125 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 6.352 5.845/6.6 6.283 ± 0.4947
ea14 1342 1342/1342 1342 ± 0.000003114 6.665 6.106/7.112 6.503 ± 0.6809
ea15 1342 1342/1342 1342 ± 0 5.965 5.526/6.484 6.093 ± 0.6275
ea16 1342 1342/1342 1342 ± 0 5.208 4.938/5.734 5.33 ± 0.5132
ea17 1342 1342/1342 1342 ± 0.00004044 6.158 5.757/6.779 6.347 ± 0.6827
ea18 1342 1342/1342 1342 ± 0 5.084 4.838/5.823 5.311 ± 0.5206
ea19 1342 1342/1342 1342 ± 0 6.762 6.282/7.122 6.726 ± 0.4927
ea21 1342 1342/1342 1342 ± 0 5.876 5.638/6.589 6.114 ± 0.6202
ea22 1342 1342/1342 1342 ± 0 5.955 5.354/6.302 5.832 ± 0.5823
ea23 1342 1342/1342 1342 ± 0.00001106 5.936 5.625/6.784 6.239 ± 0.7426
ea25 1342 1342/1342 1342 ± 0.00003748 4.317 3.416/5.522 4.501 ± 1.049
ea26 1342 1342/1342 1342 ± 0 6.459 5.812/6.867 6.405 ± 0.6244
ea27 1342 1342/1342 1342 ± 0.00003891 5.825 5.609/6.625 6.035 ± 0.6007
ea28 1342 1342/1342 1342 ± 0.00002222 5.796 5.605/6.581 6.119 ± 0.6225
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 ± 0.00002549 5.572 5.36/5.797 5.538 ± 0.2804
5 1342 1342/1342 1342 ± 0.00002549 5.584 5.366/5.689 5.537 ± 0.3222
6 1342 1342/1342 1342 ± 0.00002549 5.51 5.317/5.619 5.456 ± 0.3044
7 1342 1342/1342 1342 ± 0.00002549 5.52 5.392/5.703 5.494 ± 0.2848
8 1342 1342/1342 1342 ± 0.00002549 5.524 5.326/5.637 5.459 ± 0.3533
9 1342 1342/1342 1342 ± 0.00002549 5.829 5.457/6.005 5.739 ± 0.4256
10 1342 1342/1342 1342 ± 0.00002496 6.234 5.958/6.356 6.013 ± 0.6578
11 1342 1342/1342 1342 ± 0.00002482 6.548 6.041/6.624 6.085 ± 1.021
12 1342 1342/1342 1342 ± 0.00002447 6.625 6.228/6.771 6.255 ± 0.9639
13 1342 1342/1342 1342 ± 0.00002447 7.065 6.625/7.243 6.7 ± 0.9666
14 1342 1342/1342 1342 ± 0.00002447 7.252 6.835/7.401 6.872 ± 0.9678
15 1342 1342/1342 1342 ± 0.00002468 6.766 6.369/6.941 6.403 ± 0.9365
16 1342 1342/1342 1342 ± 0.00004836 5.541 5.246/5.974 5.455 ± 0.7941
17 1342 1342/1342 1342 ± 0.00004407 5.666 5.245/6.074 5.528 ± 0.8138
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-11-02 03:24:07.403
End
2023-11-02 04:34:12.064
Duration
1:10:04.661
Note, WebLog generation is not included in the time.

CASA logs for stage 7