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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.444 4.293/4.616 4.405 ± 0.3034
ea02 1342 1342/1342 1342 ± 0 4.645 4.33/4.899 4.553 ± 0.4918
ea04 1342 1342/1342 1342 ± 0 4.556 4.157/4.628 4.417 ± 0.2385
ea05 1342 1342/1342 1342 ± 0.00004018 5.245 4.903/6.34 5.475 ± 0.9254
ea06 1342 1342/1342 1342 ± 0 4.406 4.141/4.648 4.402 ± 0.2491
ea07 1342 1342/1342 1342 ± 0.00001735 5.423 5.034/5.829 5.338 ± 0.7783
ea08 1342 1342/1342 1342 ± 0 5.594 5.149/6.269 5.611 ± 0.8983
ea09 1342 1342/1342 1342 ± 0.00001821 5.056 4.691/5.561 4.965 ± 0.7432
ea10 1342 1342/1342 1342 ± 0.000003813 4.921 4.492/5.541 4.89 ± 0.7093
ea11 1342 1342/1342 1342 ± 0 4.69 4.395/5.015 4.579 ± 0.5495
ea12 1342 1342/1342 1342 ± 0 5.208 4.975/5.99 5.283 ± 0.8244
ea13 1342 1342/1342 1342 ± 0.00003733 5.375 5.244/5.944 5.489 ± 0.8215
ea14 1342 1342/1342 1342 ± 0.00002021 4.607 4.333/4.851 4.471 ± 0.4775
ea15 1342 1342/1342 1342 ± 0.000003996 5.214 4.943/6.003 5.354 ± 0.8693
ea16 1342 1342/1342 1342 ± 0.00003407 5.664 5.254/6.337 5.607 ± 0.9397
ea17 1342 1342/1342 1342 ± 0 5.526 5.078/6.292 5.555 ± 0.9202
ea18 1342 1342/1342 1342 ± 0 4.608 4.46/5.239 4.701 ± 0.6378
ea19 1342 1342/1342 1342 ± 0.00003786 5.521 5.326/6.489 5.717 ± 0.983
ea20 1342 1342/1342 1342 ± 0 5.031 4.739/5.355 4.873 ± 0.6147
ea21 1342 1342/1342 1342 ± 0.0000333 4.488 4.342/4.796 4.423 ± 0.4742
ea22 1342 1342/1342 1342 ± 0.000006657 5.151 4.933/6.091 5.33 ± 0.8611
ea23 1342 1342/1342 1342 ± 0.00001745 4.606 4.341/4.724 4.452 ± 0.4664
ea24 1342 1342/1342 1342 ± 0.0000377 5.092 4.605/6.103 5.219 ± 0.8608
ea25 1342 1342/1342 1342 ± 0 4.567 4.353/4.889 4.552 ± 0.4551
ea26 1342 1342/1342 1342 ± 0.00003159 5.569 5.286/6.537 5.703 ± 0.9915
ea27 1342 1342/1342 1342 ± 0 5.148 4.895/5.93 5.22 ± 0.7621
ea28 1342 1342/1342 1342 ± 0 4.646 4.329/4.819 4.53 ± 0.2986
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 4.792 4.55/5.102 4.833 ± 0.3234
5 1342 1342/1342 1342 ± 0 4.763 4.555/5.155 4.83 ± 0.3742
6 1342 1342/1342 1342 ± 0 4.694 4.308/5.144 4.738 ± 0.428
7 1342 1342/1342 1342 ± 0 4.803 4.353/5.029 4.743 ± 0.3942
8 1342 1342/1342 1342 ± 0 4.704 4.345/5.06 4.695 ± 0.4125
9 1342 1342/1342 1342 ± 0 4.927 4.457/5.306 4.91 ± 0.473
10 1342 1342/1342 1342 ± 0 5.386 4.722/5.703 5.249 ± 0.5304
11 1342 1342/1342 1342 ± 0 5.57 4.869/5.999 5.469 ± 0.5962
12 1342 1342/1342 1342 ± 0 5.655 4.861/6.103 5.589 ± 0.6628
13 1342 1342/1342 1342 ± 0 5.758 4.836/6.363 5.67 ± 0.7896
14 1342 1342/1342 1342 ± 0 5.859 5.046/6.677 5.896 ± 0.838
15 1342 1342/1342 1342 ± 0 5.712 4.769/6.307 5.583 ± 0.7535
16 1342 1342/1342 1342 ± 0.00005434 3.486 3.329/3.614 3.472 ± 0.2306
17 1342 1342/1342 1342 ± 0.00005392 3.63 3.446/3.831 3.641 ± 0.2641
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_145261/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_145261/working
statwtmode
VLASS-SE
Start time
2022-05-17 21:50:40.501
End
2022-05-17 22:58:37.025
Duration
1:07:56.524
Note, WebLog generation is not included in the time.

CASA logs for stage 7