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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.37 5.297/5.905 5.394 ± 0.7864
ea02 1342 1342/1342 1342 ± 0.0000429 5.891 5.404/6.412 5.732 ± 0.9599
ea04 1342 1342/1342 1342 ± 0.000001252 5.196 5.062/5.911 5.389 ± 0.6962
ea05 1342 1342/1342 1342 ± 0.00001976 5.541 5.186/6.501 5.687 ± 0.8153
ea06 1342 1342/1342 1342 ± 0.000002846 4.755 4.681/5.198 4.82 ± 0.4536
ea07 1342 1342/1342 1342 ± 0.0000415 5.744 5.361/6.169 5.669 ± 0.8335
ea08 1342 1342/1342 1342 ± 0.00004222 5.916 5.531/6.682 5.9 ± 1.036
ea09 1342 1342/1342 1342 ± 0.00001072 5.467 5.11/6.084 5.421 ± 0.7748
ea10 1342 1342/1342 1342 ± 0.00004165 5.326 5.06/6.315 5.496 ± 0.8385
ea11 1342 1342/1342 1342 ± 0.00003614 5.589 5.211/6.443 5.709 ± 0.8835
ea12 1342 1342/1342 1342 ± 0.00001188 5.593 5.336/6.471 5.708 ± 0.8972
ea13 1342 1342/1342 1342 ± 0.00001826 6.01 5.805/6.435 5.945 ± 0.79
ea14 1342 1342/1342 1342 ± 0.00001511 5.593 5.383/6.688 5.814 ± 0.8896
ea15 1342 1342/1342 1342 ± 0 5.298 5.085/6.259 5.603 ± 0.8442
ea16 1342 1342/1342 1342 ± 0.00003796 5.953 5.529/6.707 5.94 ± 0.9518
ea17 1342 1342/1342 1342 ± 0.00004257 5.811 5.469/6.495 5.771 ± 0.9494
ea18 1342 1342/1342 1342 ± 0.00003355 5.059 4.702/5.774 5.042 ± 0.7166
ea19 1342 1342/1342 1342 ± 0.00001162 5.744 5.571/6.769 5.97 ± 0.8523
ea20 1342 1342/1342 1342 ± 0.0000227 5.906 5.629/6.89 6.01 ± 1.034
ea21 1342 1342/1342 1342 ± 0.00002855 5.649 5.404/6.372 5.692 ± 0.8269
ea22 1342 1342/1342 1342 ± 0.00003445 5.528 5.302/6.393 5.572 ± 0.9981
ea23 1342 1342/1342 1342 ± 0.00004272 5.752 5.547/6.648 5.882 ± 0.9813
ea25 1342 1342/1342 1342 ± 0.00003721 5.49 5.317/6.357 5.613 ± 0.8094
ea27 1342 1342/1342 1342 ± 0.0000428 5.472 5.122/6.287 5.488 ± 0.8499
ea28 1342 1342/1342 1342 ± 0.00004264 5.654 5.361/6.451 5.646 ± 0.9271
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 ± 0.00002421 5.511 5.319/5.734 5.521 ± 0.276
3 1342 1342/1342 1342 ± 0.00002759 5.246 4.999/5.468 5.246 ± 0.3526
5 1342 1342/1342 1342 ± 0.00002421 5.38 5.193/5.57 5.397 ± 0.3621
6 1342 1342/1342 1342 ± 0.00002421 5.35 5.171/5.551 5.34 ± 0.284
7 1342 1342/1342 1342 ± 0.00002421 5.391 5.267/5.568 5.391 ± 0.2642
8 1342 1342/1342 1342 ± 0.00002421 5.405 5.14/5.536 5.337 ± 0.2849
9 1342 1342/1342 1342 ± 0.00002421 5.664 5.482/5.873 5.629 ± 0.3386
10 1342 1342/1342 1342 ± 0.00002421 6.116 5.881/6.173 5.994 ± 0.3454
11 1342 1342/1342 1342 ± 0.00002421 6.361 6.13/6.461 6.27 ± 0.3668
12 1342 1342/1342 1342 ± 0.00002421 6.444 6.32/6.666 6.423 ± 0.3773
13 1342 1342/1342 1342 ± 0.00002421 6.783 6.479/6.964 6.708 ± 0.4102
14 1342 1342/1342 1342 ± 0.00002943 6.65 6.24/6.992 6.603 ± 0.5212
15 1342 1342/1342 1342 ± 0.00002421 6.738 6.526/6.913 6.624 ± 0.49
16 1342 1342/1342 1342 ± 0.00005955 3.921 3.738/4.148 3.954 ± 0.2788
17 1342 1342/1342 1342 ± 0.00006092 3.887 3.741/4.144 3.941 ± 0.2617
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-05 10:35:31.274
End
2023-12-05 11:21:52.148
Duration
0:46:20.874
Note, WebLog generation is not included in the time.

CASA logs for stage 7