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 5.642 5.324/6.094 5.755 ± 0.5428
ea02 1342 1342/1342 1342 ± 0 5.807 5.412/6.492 5.93 ± 0.6369
ea04 1342 1342/1342 1342 ± 0 5.587 5.225/6.183 5.74 ± 0.5386
ea05 1342 1342/1342 1342 ± 0 6.025 5.496/6.592 5.991 ± 0.5771
ea06 1342 1342/1342 1342 ± 0 3.073 3.027/3.359 3.173 ± 0.1924
ea07 1342 1342/1342 1342 ± 0 5.487 5.42/5.795 5.55 ± 0.2107
ea08 1342 1342/1342 1342 ± 0 5.951 5.579/6.725 6.166 ± 0.6749
ea09 1342 1342/1342 1342 ± 0 4.876 4.748/5.304 5.051 ± 0.3665
ea10 1342 1342/1342 1342 ± 0 5.743 5.407/6.58 5.965 ± 0.5934
ea11 1342 1342/1342 1342 ± 0 5.998 5.498/6.516 6.086 ± 0.5708
ea12 1342 1342/1342 1342 ± 0 5.222 5.176/5.366 5.255 ± 0.09122
ea13 1342 1342/1342 1342 ± 0 6.104 5.797/6.313 6.159 ± 0.4458
ea14 1342 1342/1342 1342 ± 0 6.073 5.326/6.477 6.011 ± 0.6646
ea15 1342 1342/1342 1342 ± 0 5.839 5.4/6.342 5.972 ± 0.5983
ea16 1342 1342/1342 1342 ± 0 5.171 5.128/5.348 5.279 ± 0.3388
ea17 1342 1342/1342 1342 ± 0 6.158 5.889/6.931 6.376 ± 0.6073
ea18 1342 1342/1342 1342 ± 0 5.31 4.966/5.787 5.415 ± 0.5104
ea19 1342 1342/1342 1342 ± 0 6.585 6.405/6.958 6.678 ± 0.3679
ea21 1342 1342/1342 1342 ± 0 5.941 5.565/6.448 6.062 ± 0.5438
ea22 1342 1342/1342 1342 ± 0 5.399 5.181/6.317 5.706 ± 0.6295
ea23 1342 1342/1342 1342 ± 0 6.186 5.577/6.598 6.181 ± 0.6319
ea25 1342 1342/1342 1342 ± 0 5.445 5.299/5.553 5.441 ± 0.2341
ea26 1342 1342/1342 1342 ± 0 5.896 5.638/6.749 6.11 ± 0.6281
ea27 1342 1342/1342 1342 ± 0 5.71 5.577/6.492 5.952 ± 0.5597
ea28 1342 1342/1342 1342 ± 0 5.748 5.576/6.543 6.013 ± 0.6286
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 5.434 5.272/5.641 5.447 ± 0.2724
3 1342 1342/1342 1342 ± 0 5.243 5.123/5.449 5.276 ± 0.2629
4 1342 1342/1342 1342 ± 0 5.299 5.125/5.587 5.312 ± 0.3793
5 1342 1342/1342 1342 ± 0 5.589 5.456/5.814 5.631 ± 0.1837
6 1342 1342/1342 1342 ± 0 5.425 5.223/5.586 5.396 ± 0.2644
7 1342 1342/1342 1342 ± 0 5.415 5.24/5.574 5.408 ± 0.2433
8 1342 1342/1342 1342 ± 0 5.423 5.185/5.556 5.374 ± 0.3
9 1342 1342/1342 1342 ± 0 5.746 5.34/5.908 5.641 ± 0.3812
10 1342 1342/1342 1342 ± 0 6.136 5.83/6.259 5.889 ± 0.6566
11 1342 1342/1342 1342 ± 0 6.346 5.931/6.485 6.074 ± 0.7833
12 1342 1342/1342 1342 ± 0 6.481 6.095/6.599 6.201 ± 0.8156
13 1342 1342/1342 1342 ± 0 6.82 6.546/7.072 6.613 ± 0.8359
14 1342 1342/1342 1342 ± 0 7.023 6.749/7.207 6.802 ± 0.8526
15 1342 1342/1342 1342 ± 0 6.669 6.441/6.876 6.418 ± 0.8482
16 1342 1342/1342 1342 ± 0 5.923 5.517/6.133 5.703 ± 0.7321
17 1342 1342/1342 1342 ± 0 5.844 5.525/6.197 5.701 ± 0.717
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_83717/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_83717/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
Start time
2022-07-02 07:17:27.768
End
2022-07-02 08:28:02.883
Duration
1:10:35.114
Note, WebLog generation is not included in the time.

CASA logs for stage 7