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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.377 5.22/6.104 5.596 ± 0.7916
ea02 1342 1342/1342 1342 ± 0 5.727 5.277/6.477 5.784 ± 0.8607
ea04 1342 1342/1342 1342 ± 0.00003039 5.337 5.033/5.983 5.416 ± 0.7243
ea05 1342 1342/1342 1342 ± 0.00004151 5.512 5.087/6.402 5.672 ± 0.7998
ea06 1342 1342/1342 1342 ± 0.0000145 4.802 4.632/5.409 4.972 ± 0.59
ea07 1342 1342/1342 1342 ± 0.000001291 5.911 5.491/6.085 5.737 ± 0.7687
ea08 1342 1342/1342 1342 ± 0 6.09 5.645/6.938 6.161 ± 1.052
ea09 1342 1342/1342 1342 ± 0.00002411 5.054 4.82/5.52 5.081 ± 0.5674
ea10 1342 1342/1342 1342 ± 0 5.695 5.216/6.444 5.699 ± 0.8442
ea11 1342 1342/1342 1342 ± 0 5.823 5.485/6.552 5.891 ± 0.9232
ea12 1342 1342/1342 1342 ± 0.000009748 5.746 5.416/6.491 5.792 ± 0.8729
ea13 1342 1342/1342 1342 ± 0.00003987 5.659 5.479/6.17 5.819 ± 0.7146
ea14 1342 1342/1342 1342 ± 0.00003516 6.628 6.153/6.974 6.156 ± 1.124
ea15 1342 1342/1342 1342 ± 0.00003863 5.549 5.386/6.365 5.762 ± 0.8933
ea16 1342 1342/1342 1342 ± 0.00003351 4.579 4.019/5.363 4.66 ± 0.7058
ea17 1342 1342/1342 1342 ± 0 6.001 5.512/7.115 6.053 ± 1.003
ea18 1342 1342/1342 1342 ± 0.000002605 5.01 4.903/5.777 5.172 ± 0.6507
ea19 1342 1342/1342 1342 ± 0.0000386 5.629 5.426/6.651 5.867 ± 0.8303
ea20 1342 1342/1342 1342 ± 0.000002596 5.928 5.839/6.96 6.128 ± 0.9788
ea21 1342 1342/1342 1342 ± 0.00003334 5.573 5.179/6.298 5.661 ± 0.8108
ea22 1342 1342/1342 1342 ± 0.00001084 5.412 5.035/6.432 5.678 ± 0.8129
ea23 1342 1342/1342 1342 ± 0.000003079 5.792 5.395/6.614 5.877 ± 0.97
ea26 1342 1342/1342 1342 ± 0.00002677 5.51 5.393/6.432 5.734 ± 0.796
ea27 1342 1342/1342 1342 ± 0 5.451 5.2/5.479 5.332 ± 0.2279
ea28 1342 1342/1342 1342 ± 0 5.681 5.516/6.628 5.906 ± 0.9408
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 5.448 5.153/5.576 5.344 ± 0.3677
5 1342 1342/1342 1342 ± 0 5.39 5.108/5.494 5.231 ± 0.5154
6 1342 1342/1342 1342 ± 0 5.406 5.092/5.485 5.283 ± 0.4324
7 1342 1342/1342 1342 ± 0 5.394 5.14/5.521 5.297 ± 0.3809
8 1342 1342/1342 1342 ± 0 5.343 5.044/5.544 5.291 ± 0.3916
9 1342 1342/1342 1342 ± 0 5.54 5.295/5.786 5.482 ± 0.3843
10 1342 1342/1342 1342 ± 0 5.992 5.846/6.165 5.915 ± 0.4306
11 1342 1342/1342 1342 ± 0 6.216 5.947/6.505 6.157 ± 0.4548
12 1342 1342/1342 1342 ± 0 6.443 6.09/6.62 6.337 ± 0.4337
13 1342 1342/1342 1342 ± 0 6.821 6.443/7.092 6.733 ± 0.4604
14 1342 1342/1342 1342 ± 0 6.986 6.741/7.228 6.902 ± 0.5104
15 1342 1342/1342 1342 ± 0 6.626 6.412/6.853 6.517 ± 0.5068
16 1342 1342/1342 1342 ± 0.00005307 4.232 4.086/4.373 4.23 ± 0.189
17 1342 1342/1342 1342 ± 0.00005417 4.164 4.039/4.368 4.207 ± 0.237
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_251709/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_251709/working
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-08 19:15:43.611
End
2022-03-08 20:13:30.468
Duration
0:57:46.857
Note, WebLog generation is not included in the time.

CASA logs for stage 7