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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.612 5.197/5.945 5.624 ± 0.5087
ea02 1342 1342/1342 1342 ± 0 5.799 5.33/6.18 5.875 ± 0.5816
ea04 1342 1342/1342 1342 ± 0 5.319 5.03/6.055 5.535 ± 0.5091
ea05 1342 1342/1342 1342 ± 0 5.839 5.445/6.251 5.864 ± 0.5668
ea06 1342 1342/1342 1342 ± 0 2.776 2.725/2.939 2.863 ± 0.1978
ea07 1342 1342/1342 1342 ± 0 5.455 5.413/5.632 5.524 ± 0.1906
ea08 1342 1342/1342 1342 ± 0 5.913 5.568/6.507 6.075 ± 0.6005
ea09 1342 1342/1342 1342 ± 0 5.144 4.811/5.464 5.179 ± 0.3794
ea10 1342 1342/1342 1342 ± 0 5.61 5.384/6.41 5.831 ± 0.5655
ea11 1342 1342/1342 1342 ± 0 5.86 5.412/6.329 5.922 ± 0.5508
ea12 1342 1342/1342 1342 ± 0 5.102 5.054/5.285 5.142 ± 0.127
ea13 1342 1342/1342 1342 ± 0 6.02 5.698/6.399 6.073 ± 0.4456
ea14 1342 1342/1342 1342 ± 0 5.692 5.33/6.369 5.873 ± 0.5778
ea15 1342 1342/1342 1342 ± 0 5.687 5.351/6.332 5.898 ± 0.5925
ea16 1342 1342/1342 1342 ± 0 5.039 4.728/5.449 5.129 ± 0.4827
ea17 1342 1342/1342 1342 ± 0 6.175 5.689/6.688 6.183 ± 0.5552
ea18 1342 1342/1342 1342 ± 0 5.159 4.845/5.637 5.263 ± 0.4953
ea19 1342 1342/1342 1342 ± 0 6.429 6.154/6.762 6.496 ± 0.3832
ea21 1342 1342/1342 1342 ± 0 5.647 5.471/6.231 5.896 ± 0.4859
ea22 1342 1342/1342 1342 ± 0 5.761 5.111/6.113 5.675 ± 0.5946
ea23 1342 1342/1342 1342 ± 0 5.812 5.577/6.447 6.007 ± 0.5852
ea25 1342 1342/1342 1342 ± 0 5.105 4.213/5.391 4.752 ± 0.7629
ea26 1342 1342/1342 1342 ± 0 5.832 5.548/6.477 6.019 ± 0.6046
ea27 1342 1342/1342 1342 ± 0 5.497 5.406/6.275 5.753 ± 0.5242
ea28 1342 1342/1342 1342 ± 0 5.705 5.392/6.214 5.827 ± 0.5655
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 5.413 5.283/5.632 5.423 ± 0.2563
3 1342 1342/1342 1342 ± 0 5.123 4.988/5.342 5.179 ± 0.2929
4 1342 1342/1342 1342 ± 0 5.308 5.146/5.471 5.311 ± 0.335
5 1342 1342/1342 1342 ± 0 5.505 5.384/5.769 5.57 ± 0.2127
6 1342 1342/1342 1342 ± 0 5.344 5.132/5.453 5.3 ± 0.2702
7 1342 1342/1342 1342 ± 0 5.325 5.098/5.468 5.289 ± 0.2582
8 1342 1342/1342 1342 ± 0 5.306 5.057/5.449 5.236 ± 0.3369
9 1342 1342/1342 1342 ± 0 5.586 5.198/5.808 5.481 ± 0.3764
10 1342 1342/1342 1342 ± 0 5.927 5.65/6.077 5.713 ± 0.6445
11 1342 1342/1342 1342 ± 0 6.177 5.726/6.293 5.896 ± 0.7664
12 1342 1342/1342 1342 ± 0 6.28 5.745/6.423 5.917 ± 0.9423
13 1342 1342/1342 1342 ± 0 6.671 6.262/6.825 6.338 ± 0.9535
14 1342 1342/1342 1342 ± 0 6.887 6.417/7.006 6.54 ± 0.9464
15 1342 1342/1342 1342 ± 0 6.513 6.203/6.699 6.227 ± 0.9423
16 1342 1342/1342 1342 ± 0 5.849 5.425/6.011 5.62 ± 0.8226
17 1342 1342/1342 1342 ± 0 5.852 5.603/6.061 5.605 ± 0.8686
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_54499/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_54499/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-02 06:51:28.251
End
2022-07-02 07:50:12.147
Duration
0:58:43.897
Note, WebLog generation is not included in the time.

CASA logs for stage 7