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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.261 5.179/6.142 5.549 ± 0.7632
ea02 1342 1342/1342 1342 ± 0 5.707 5.223/6.592 5.824 ± 0.985
ea04 1342 1342/1342 1342 ± 0 5.021 4.804/5.869 5.276 ± 0.7345
ea05 1342 1342/1342 1342 ± 0.00003814 5.657 5.013/6.394 5.595 ± 0.8657
ea06 1342 1342/1342 1342 ± 0 3.349 2.965/3.578 3.224 ± 0.3771
ea07 1342 1342/1342 1342 ± 0 5.472 5.414/5.686 5.513 ± 0.1765
ea08 1342 1342/1342 1342 ± 0 6.002 5.597/6.985 6.219 ± 1.02
ea09 1342 1342/1342 1342 ± 0.00003099 5.302 4.918/5.962 5.258 ± 0.7543
ea10 1342 1342/1342 1342 ± 0 5.782 5.25/6.577 5.82 ± 0.9094
ea11 1342 1342/1342 1342 ± 0 6.254 5.426/6.545 5.962 ± 0.8077
ea12 1342 1342/1342 1342 ± 0 5.881 5.31/6.591 5.778 ± 0.864
ea13 1342 1342/1342 1342 ± 0.00003915 5.591 5.437/6.142 5.735 ± 0.8218
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.309 5.056/6.168 5.618 ± 0.891
ea16 1342 1342/1342 1342 ± 0.00002621 4.631 4.124/5.338 4.728 ± 0.6745
ea18 1342 1342/1342 1342 ± 0 5.139 4.79/5.719 5.144 ± 0.5988
ea19 1342 1342/1342 1342 ± 0.00004632 6.549 5.97/6.961 6.021 ± 1.147
ea20 1342 1342/1342 1342 ± 0 6.356 5.751/7.024 6.21 ± 0.877
ea21 1342 1342/1342 1342 ± 0.00002441 5.547 5.334/6.314 5.664 ± 0.8768
ea22 1342 1342/1342 1342 ± 0.00001028 5.419 5.051/6.414 5.598 ± 0.9408
ea23 1342 1342/1342 1342 ± 0 5.72 5.405/6.501 5.901 ± 0.9345
ea25 1342 1342/1342 1342 ± 0 5.177 5.038/5.384 5.023 ± 0.4987
ea26 1342 1342/1342 1342 ± 0.00003226 5.662 5.533/6.673 5.879 ± 0.9736
ea27 1342 1342/1342 1342 ± 0 5.63 5.218/6.514 5.751 ± 0.8618
ea28 1342 1342/1342 1342 ± 0 5.73 5.414/6.654 5.934 ± 0.9128
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 5.332 5.056/5.56 5.171 ± 0.6642
5 1342 1342/1342 1342 ± 0 5.13 4.799/5.535 5.188 ± 0.416
6 1342 1342/1342 1342 ± 0 5.303 5.052/5.456 5.139 ± 0.5924
7 1342 1342/1342 1342 ± 0 5.248 5.028/5.421 5.113 ± 0.5595
8 1342 1342/1342 1342 ± 0 5.226 4.922/5.46 5.105 ± 0.5796
9 1342 1342/1342 1342 ± 0 5.52 5.194/5.707 5.327 ± 0.5979
10 1342 1342/1342 1342 ± 0 5.981 5.309/6.132 5.731 ± 0.7318
11 1342 1342/1342 1342 ± 0 6.196 5.941/6.512 6.028 ± 0.7533
12 1342 1342/1342 1342 ± 0 6.412 6.135/6.636 6.21 ± 0.7176
13 1342 1342/1342 1342 ± 0 6.679 6.271/6.857 6.443 ± 0.7406
14 1342 1342/1342 1342 ± 0 6.955 6.642/7.187 6.748 ± 0.7901
15 1342 1342/1342 1342 ± 0 6.599 6.355/6.824 6.406 ± 0.7924
16 1342 1342/1342 1342 ± 0.00005511 3.851 3.739/3.972 3.852 ± 0.1784
17 1342 1342/1342 1342 ± 0.0000532 3.862 3.72/4.039 3.883 ± 0.2653
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_167230/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_167230/working
statwtmode
VLASS-SE
Start time
2022-03-02 06:20:24.307
End
2022-03-02 07:20:22.980
Duration
0:59:58.673
Note, WebLog generation is not included in the time.

CASA logs for stage 7