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 4.685 4.575/4.946 4.765 ± 0.2406
ea02 1342 1342/1342 1342 ± 0 5.432 5.129/5.696 5.469 ± 0.423
ea04 1342 1342/1342 1342 ± 0 5.326 5.016/5.974 5.503 ± 0.5161
ea05 1342 1342/1342 1342 ± 0 5.267 5.146/5.737 5.426 ± 0.4251
ea06 1342 1342/1342 1342 ± 0 2.634 2.612/2.813 2.724 ± 0.2157
ea07 1342 1342/1342 1342 ± 0 5.088 4.998/5.371 5.157 ± 0.1992
ea08 1342 1342/1342 1342 ± 0 5.508 5.395/6.019 5.683 ± 0.4519
ea09 1342 1342/1342 1342 ± 0 5.014 4.713/5.341 5.045 ± 0.3579
ea10 1342 1342/1342 1342 ± 0 5.152 4.979/5.681 5.292 ± 0.4018
ea11 1342 1342/1342 1342 ± 0 5.135 4.904/5.482 5.217 ± 0.3461
ea12 1342 1342/1342 1342 ± 0 5.055 4.908/5.134 5.054 ± 0.1238
ea13 1342 1342/1342 1342 ± 0 5.851 5.575/6.121 5.906 ± 0.407
ea14 1342 1342/1342 1342 ± 0 4.762 4.544/4.852 4.712 ± 0.2244
ea15 1342 1342/1342 1342 ± 0 5.647 5.279/6.153 5.813 ± 0.5795
ea16 1342 1342/1342 1342 ± 0 4.653 4.524/5.007 4.713 ± 0.45
ea17 1342 1342/1342 1342 ± 0 5.77 5.563/6.28 5.886 ± 0.4657
ea18 1342 1342/1342 1342 ± 0 4.921 4.649/5.365 5.008 ± 0.4127
ea19 1342 1342/1342 1342 ± 0 6.194 5.78/6.474 6.184 ± 0.406
ea21 1342 1342/1342 1342 ± 0 4.834 4.672/5.001 4.815 ± 0.2575
ea22 1342 1342/1342 1342 ± 0 5.497 4.925/5.822 5.385 ± 0.4801
ea23 1342 1342/1342 1342 ± 0 4.775 4.66/5.025 4.811 ± 0.3094
ea25 1342 1342/1342 1342 ± 0 4.804 4.366/4.96 4.546 ± 0.6681
ea26 1342 1342/1342 1342 ± 0 5.771 5.461/6.34 5.909 ± 0.602
ea27 1342 1342/1342 1342 ± 0 5.016 4.842/5.443 5.133 ± 0.3359
ea28 1342 1342/1342 1342 ± 0 4.987 4.775/5.246 5.034 ± 0.3044
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 5.206 4.961/5.417 5.184 ± 0.2791
3 1342 1342/1342 1342 ± 0 4.771 4.594/4.989 4.814 ± 0.3041
4 1342 1342/1342 1342 ± 0 4.979 4.806/5.225 5.029 ± 0.3596
5 1342 1342/1342 1342 ± 0 5.259 5.149/5.484 5.305 ± 0.2633
6 1342 1342/1342 1342 ± 0 4.992 4.617/5.17 4.935 ± 0.3655
7 1342 1342/1342 1342 ± 0 4.908 4.738/5.024 4.934 ± 0.3406
8 1342 1342/1342 1342 ± 0 4.813 4.666/5.093 4.879 ± 0.3461
9 1342 1342/1342 1342 ± 0 5.022 4.712/5.393 5.067 ± 0.3703
10 1342 1342/1342 1342 ± 0 5.341 4.921/5.662 5.264 ± 0.6075
11 1342 1342/1342 1342 ± 0 5.51 5.012/5.999 5.389 ± 0.7425
12 1342 1342/1342 1342 ± 0 5.553 5.067/5.951 5.447 ± 0.8256
13 1342 1342/1342 1342 ± 0 5.841 5.369/6.331 5.69 ± 0.9518
14 1342 1342/1342 1342 ± 0 5.873 5.514/6.569 5.862 ± 0.9012
15 1342 1342/1342 1342 ± 0 5.654 5.238/6.14 5.721 ± 0.5823
16 1342 1342/1342 1342 ± 0 5.15 4.604/5.708 5.081 ± 0.7881
17 1342 1342/1342 1342 ± 0 5.153 4.586/5.692 5.067 ± 0.8477
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_134383/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_134383/working
datacolumn
residual_data
Start time
2022-07-02 09:10:07.817
End
2022-07-02 10:22:36.697
Duration
1:12:28.880
Note, WebLog generation is not included in the time.

CASA logs for stage 7