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 5.559 5.467/6.196 5.619 ± 0.7981
ea02 1342 1342/1342 1342 ± 0.000001853 6.061 5.485/6.725 5.911 ± 0.9594
ea04 1342 1342/1342 1342 ± 0.00002143 5.503 5.167/6.183 5.43 ± 0.9027
ea05 1342 1342/1342 1342 ± 0.00004065 5.834 5.415/6.587 5.914 ± 0.8525
ea06 1342 1342/1342 1342 ± 0.0000132 5.369 4.983/5.921 5.256 ± 0.8262
ea07 1342 1342/1342 1342 ± 0 5.966 5.514/6.238 5.702 ± 0.8158
ea08 1342 1342/1342 1342 ± 0 6.262 5.757/7.022 6.165 ± 1.056
ea09 1342 1342/1342 1342 ± 0.00003388 5.289 4.914/5.695 5.209 ± 0.6135
ea10 1342 1342/1342 1342 ± 0 5.408 4.925/5.923 5.264 ± 0.7533
ea11 1342 1342/1342 1342 ± 0 6.144 5.54/6.707 5.892 ± 0.9403
ea12 1342 1342/1342 1342 ± 0.000003772 5.769 5.554/6.72 5.839 ± 1.016
ea13 1342 1342/1342 1342 ± 0.00003849 5.743 5.649/6.29 5.875 ± 0.7388
ea14 1342 1342/1342 1342 ± 0.00003911 5.701 5.402/6.373 5.653 ± 0.7899
ea15 1342 1342/1342 1342 ± 0.00002994 5.768 5.41/6.541 5.738 ± 1.073
ea16 1342 1342/1342 1342 ± 0.0000383 6.027 5.659/6.798 5.931 ± 0.9169
ea17 1342 1342/1342 1342 ± 0 6.214 5.655/6.843 6.064 ± 0.9921
ea18 1342 1342/1342 1342 ± 0 5.172 4.847/5.687 5.142 ± 0.6955
ea19 1342 1342/1342 1342 ± 0.00004182 6.117 5.841/6.885 6.194 ± 0.8565
ea20 1342 1342/1342 1342 ± 0 6.166 5.902/7.034 6.177 ± 1.06
ea21 1342 1342/1342 1342 ± 0.00003974 5.645 5.422/6.293 5.614 ± 0.7832
ea22 1342 1342/1342 1342 ± 0.00002146 5.453 5.219/6.457 5.64 ± 0.8639
ea23 1342 1342/1342 1342 ± 0.00002086 5.948 5.596/6.422 5.786 ± 0.8944
ea24 1342 1342/1342 1342 ± 0.00003816 5.292 4.886/6.124 5.429 ± 0.688
ea25 1342 1342/1342 1342 ± 0 5.817 5.409/6.437 5.719 ± 0.8715
ea26 1342 1342/1342 1342 ± 0.00003231 5.773 5.561/6.831 5.987 ± 0.8778
ea27 1342 1342/1342 1342 ± 0 5.746 5.373/6.691 5.771 ± 0.896
ea28 1342 1342/1342 1342 ± 0 5.807 5.562/6.727 5.893 ± 0.9413
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 5.492 5.396/5.766 5.523 ± 0.3185
5 1342 1342/1342 1342 ± 0 5.531 5.287/5.792 5.483 ± 0.3768
6 1342 1342/1342 1342 ± 0 5.535 5.197/5.658 5.448 ± 0.2954
7 1342 1342/1342 1342 ± 0 5.528 5.334/5.669 5.492 ± 0.2889
8 1342 1342/1342 1342 ± 0 5.485 5.152/5.656 5.442 ± 0.327
9 1342 1342/1342 1342 ± 0 5.779 5.479/6.059 5.749 ± 0.3339
10 1342 1342/1342 1342 ± 0 6.203 6.02/6.255 6.126 ± 0.343
11 1342 1342/1342 1342 ± 0 6.42 6.121/6.597 6.406 ± 0.3367
12 1342 1342/1342 1342 ± 0 6.576 6.291/6.798 6.555 ± 0.3761
13 1342 1342/1342 1342 ± 0 6.797 6.433/7.074 6.728 ± 0.4204
14 1342 1342/1342 1342 ± 0 6.516 6.263/7.008 6.598 ± 0.4959
15 1342 1342/1342 1342 ± 0 6.692 6.238/6.921 6.581 ± 0.4266
16 1342 1342/1342 1342 ± 0.0000564 3.894 3.759/4.118 3.943 ± 0.2966
17 1342 1342/1342 1342 ± 0.00005496 4.072 3.902/4.342 4.121 ± 0.3291
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
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_132445/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_132445/working
Start time
2022-04-30 23:18:15.122
End
2022-05-01 00:19:35.736
Duration
1:01:20.613
Note, WebLog generation is not included in the time.

CASA logs for stage 7