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 5.409 5.265/6.167 5.591 ± 0.7723
ea02 1342 1342/1342 1342 ± 0.000002348 5.858 5.346/6.587 5.833 ± 0.8782
ea04 1342 1342/1342 1342 ± 0.00004055 5.425 5.1/6.039 5.437 ± 0.7331
ea05 1342 1342/1342 1342 ± 0.00003538 5.472 5.148/6.424 5.704 ± 0.7659
ea06 1342 1342/1342 1342 ± 0.0000361 4.987 4.787/5.452 5.014 ± 0.6166
ea07 1342 1342/1342 1342 ± 0 5.945 5.577/6.161 5.755 ± 0.8044
ea08 1342 1342/1342 1342 ± 0 6.275 5.739/7.044 6.217 ± 1.036
ea09 1342 1342/1342 1342 ± 0.00003564 5.07 4.847/5.513 5.055 ± 0.5431
ea10 1342 1342/1342 1342 ± 0 5.819 5.258/6.556 5.748 ± 0.8572
ea11 1342 1342/1342 1342 ± 0 6.012 5.551/6.648 5.959 ± 0.9171
ea12 1342 1342/1342 1342 ± 0.00002824 5.786 5.523/6.615 5.845 ± 0.9289
ea13 1342 1342/1342 1342 ± 0.0000414 5.784 5.613/6.278 5.88 ± 0.7188
ea14 1342 1342/1342 1342 ± 0.00002349 6.605 5.913/7.149 6.216 ± 1.091
ea15 1342 1342/1342 1342 ± 0.00004195 5.611 5.429/6.445 5.772 ± 0.8899
ea16 1342 1342/1342 1342 ± 0.00002036 4.58 4.12/5.323 4.679 ± 0.6749
ea17 1342 1342/1342 1342 ± 0 6.118 5.581/7.167 6.084 ± 1.006
ea18 1342 1342/1342 1342 ± 0.000003804 5.079 4.963/5.853 5.201 ± 0.6675
ea19 1342 1342/1342 1342 ± 0.00004166 5.697 5.488/6.706 5.928 ± 0.8103
ea20 1342 1342/1342 1342 ± 0.00001469 6.004 5.872/7.039 6.194 ± 0.9648
ea21 1342 1342/1342 1342 ± 0.00002281 5.568 5.239/6.351 5.698 ± 0.8017
ea22 1342 1342/1342 1342 ± 0.00002567 5.492 5.144/6.474 5.671 ± 0.8419
ea23 1342 1342/1342 1342 ± 0 5.894 5.534/6.646 5.919 ± 0.981
ea26 1342 1342/1342 1342 ± 0.00003481 5.567 5.502/6.526 5.77 ± 0.8046
ea27 1342 1342/1342 1342 ± 0 5.518 5.25/5.542 5.425 ± 0.1749
ea28 1342 1342/1342 1342 ± 0 5.723 5.574/6.71 5.932 ± 0.9559
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 5.478 5.217/5.674 5.415 ± 0.3665
5 1342 1342/1342 1342 ± 0 5.433 5.231/5.606 5.351 ± 0.4661
6 1342 1342/1342 1342 ± 0 5.519 5.373/5.569 5.379 ± 0.4355
7 1342 1342/1342 1342 ± 0 5.427 5.204/5.59 5.359 ± 0.4051
8 1342 1342/1342 1342 ± 0 5.388 5.14/5.622 5.337 ± 0.4044
9 1342 1342/1342 1342 ± 0 5.668 5.374/5.886 5.586 ± 0.4136
10 1342 1342/1342 1342 ± 0 6.064 5.888/6.224 5.979 ± 0.4468
11 1342 1342/1342 1342 ± 0 6.236 6.02/6.586 6.218 ± 0.4732
12 1342 1342/1342 1342 ± 0 6.521 6.163/6.669 6.406 ± 0.4551
13 1342 1342/1342 1342 ± 0 6.821 6.583/7.157 6.775 ± 0.4752
14 1342 1342/1342 1342 ± 0 7.019 6.671/7.223 6.868 ± 0.5209
15 1342 1342/1342 1342 ± 0 6.636 6.444/6.879 6.527 ± 0.5262
16 1342 1342/1342 1342 ± 0.00005774 4.15 4.026/4.306 4.166 ± 0.2034
17 1342 1342/1342 1342 ± 0.0000566 4.206 4.07/4.363 4.239 ± 0.2517
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_251898/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_251898/working
statwtmode
VLASS-SE
Start time
2022-03-09 00:39:14.325
End
2022-03-09 01:51:34.995
Duration
1:12:20.670
Note, WebLog generation is not included in the time.

CASA logs for stage 7