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 5.25 5.174/6.127 5.497 ± 0.7101
ea02 1342 1342/1342 1342 ± 0 5.321 4.832/5.738 5.254 ± 0.5532
ea04 1342 1342/1342 1342 ± 0.000009658 5.086 4.918/5.935 5.188 ± 0.8295
ea05 1342 1342/1342 1342 ± 0.00003446 5.643 5.091/6.42 5.682 ± 0.7947
ea06 1342 1342/1342 1342 ± 0.000002008 2.972 2.724/3.389 3.056 ± 0.3721
ea07 1342 1342/1342 1342 ± 0 5.482 5.358/5.675 5.502 ± 0.2104
ea08 1342 1342/1342 1342 ± 0 6.054 5.587/6.811 6.118 ± 0.8891
ea09 1342 1342/1342 1342 ± 0.00002295 5.189 4.902/5.925 5.205 ± 0.7529
ea10 1342 1342/1342 1342 ± 0 5.8 5.226/6.424 5.724 ± 0.7793
ea11 1342 1342/1342 1342 ± 0 5.713 5.385/6.574 5.806 ± 0.8901
ea12 1342 1342/1342 1342 ± 0.00000263 5.602 5.378/6.619 5.713 ± 0.9553
ea13 1342 1342/1342 1342 ± 0.00003441 5.793 5.491/6.143 5.726 ± 0.8174
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001732 5.297 5.157/6.27 5.472 ± 0.9868
ea16 1342 1342/1342 1342 ± 0.00002779 4.902 4.313/5.323 4.754 ± 0.6182
ea18 1342 1342/1342 1342 ± 0 4.961 4.654/5.512 4.962 ± 0.6863
ea19 1342 1342/1342 1342 ± 0.00005094 6.454 6.067/7.012 6.143 ± 1.038
ea20 1342 1342/1342 1342 ± 0 5.977 5.726/6.883 6.048 ± 1.047
ea21 1342 1342/1342 1342 ± 0.00002968 5.551 5.276/6.296 5.663 ± 0.805
ea22 1342 1342/1342 1342 ± 0.00000448 5.273 4.946/6.274 5.405 ± 0.9036
ea23 1342 1342/1342 1342 ± 0.00001905 5.613 5.356/6.485 5.77 ± 0.8803
ea25 1342 1342/1342 1342 ± 0 5.335 5.102/5.468 5.1 ± 0.6703
ea26 1342 1342/1342 1342 ± 0.00001898 5.649 5.473/6.575 5.764 ± 0.9403
ea27 1342 1342/1342 1342 ± 0 5.671 5.246/6.447 5.707 ± 0.7902
ea28 1342 1342/1342 1342 ± 0 5.626 5.377/6.578 5.805 ± 0.9
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 5.298 5.118/5.639 5.209 ± 0.6916
3 1342 1342/1342 1342 ± 0 5.253 4.923/5.563 5.16 ± 0.7348
5 1342 1342/1342 1342 ± 0 5.343 4.972/5.438 5.172 ± 0.6291
6 1342 1342/1342 1342 ± 0 5.288 5.043/5.464 5.151 ± 0.5861
7 1342 1342/1342 1342 ± 0 5.284 4.997/5.478 5.127 ± 0.5689
8 1342 1342/1342 1342 ± 0 5.185 4.903/5.396 5.085 ± 0.5883
9 1342 1342/1342 1342 ± 0 5.588 5.213/5.733 5.386 ± 0.6188
10 1342 1342/1342 1342 ± 0 6.009 5.388/6.064 5.706 ± 0.702
11 1342 1342/1342 1342 ± 0 6.199 5.724/6.449 5.982 ± 0.7416
12 1342 1342/1342 1342 ± 0 6.301 5.94/6.606 6.17 ± 0.7201
13 1342 1342/1342 1342 ± 0 6.632 6.221/6.908 6.422 ± 0.7715
14 1342 1342/1342 1342 ± 0 6.527 6.049/6.822 6.321 ± 0.8179
15 1342 1342/1342 1342 ± 0 6.669 5.961/6.875 6.382 ± 0.826
16 1342 1342/1342 1342 ± 0.00005016 3.69 3.516/3.897 3.696 ± 0.3425
17 1342 1342/1342 1342 ± 0.00005073 3.817 3.54/4.128 3.831 ± 0.4914
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
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_206619/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_206619/working
Start time
2022-03-08 18:21:00.439
End
2022-03-08 19:30:32.393
Duration
1:09:31.954
Note, WebLog generation is not included in the time.

CASA logs for stage 7