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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.762 5.303/6.023 5.728 ± 0.5475
ea02 1342 1342/1342 1342 ± 0 5.893 5.407/6.32 5.973 ± 0.6137
ea04 1342 1342/1342 1342 ± 0 5.425 5.098/6.141 5.622 ± 0.53
ea05 1342 1342/1342 1342 ± 0 5.896 5.532/6.357 5.967 ± 0.559
ea06 1342 1342/1342 1342 ± 0 2.85 2.802/3.052 2.928 ± 0.1962
ea07 1342 1342/1342 1342 ± 0 5.492 5.392/5.683 5.56 ± 0.2355
ea08 1342 1342/1342 1342 ± 0 5.86 5.64/6.587 6.097 ± 0.6313
ea09 1342 1342/1342 1342 ± 0 5.238 4.868/5.612 5.268 ± 0.383
ea10 1342 1342/1342 1342 ± 0 5.63 5.372/6.425 5.837 ± 0.6101
ea11 1342 1342/1342 1342 ± 0 5.989 5.45/6.43 6.014 ± 0.5808
ea12 1342 1342/1342 1342 ± 0 5.161 5.141/5.193 5.198 ± 0.138
ea13 1342 1342/1342 1342 ± 0 6.092 5.867/6.521 6.197 ± 0.4583
ea14 1342 1342/1342 1342 ± 0 5.793 5.454/6.516 6.001 ± 0.6353
ea15 1342 1342/1342 1342 ± 0 5.789 5.382/6.368 5.954 ± 0.5972
ea16 1342 1342/1342 1342 ± 0 5.177 4.785/5.55 5.222 ± 0.5168
ea17 1342 1342/1342 1342 ± 0 6.311 5.815/6.861 6.329 ± 0.5997
ea18 1342 1342/1342 1342 ± 0 5.262 4.894/5.748 5.321 ± 0.5134
ea19 1342 1342/1342 1342 ± 0 6.538 6.236/6.946 6.606 ± 0.3958
ea21 1342 1342/1342 1342 ± 0 5.775 5.575/6.416 6.022 ± 0.5274
ea22 1342 1342/1342 1342 ± 0 5.856 5.198/6.211 5.743 ± 0.5928
ea23 1342 1342/1342 1342 ± 0 5.984 5.61/6.586 6.107 ± 0.6201
ea25 1342 1342/1342 1342 ± 0 5.142 4.351/5.443 4.856 ± 0.7544
ea26 1342 1342/1342 1342 ± 0 5.98 5.673/6.642 6.128 ± 0.6525
ea27 1342 1342/1342 1342 ± 0 5.56 5.455/6.369 5.818 ± 0.542
ea28 1342 1342/1342 1342 ± 0 5.741 5.478/6.331 5.902 ± 0.5818
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 5.477 5.335/5.71 5.496 ± 0.2779
3 1342 1342/1342 1342 ± 0 5.137 4.963/5.282 5.172 ± 0.3054
4 1342 1342/1342 1342 ± 0 5.42 5.258/5.554 5.403 ± 0.3368
5 1342 1342/1342 1342 ± 0 5.547 5.393/5.698 5.571 ± 0.201
6 1342 1342/1342 1342 ± 0 5.399 5.186/5.519 5.353 ± 0.2789
7 1342 1342/1342 1342 ± 0 5.396 5.142/5.569 5.363 ± 0.2837
8 1342 1342/1342 1342 ± 0 5.395 5.145/5.557 5.319 ± 0.3565
9 1342 1342/1342 1342 ± 0 5.759 5.311/5.895 5.602 ± 0.3874
10 1342 1342/1342 1342 ± 0 6.089 5.768/6.188 5.832 ± 0.6611
11 1342 1342/1342 1342 ± 0 6.293 5.873/6.426 6.014 ± 0.7883
12 1342 1342/1342 1342 ± 0 6.399 5.861/6.508 6.034 ± 0.9652
13 1342 1342/1342 1342 ± 0 6.81 6.386/6.952 6.451 ± 0.9708
14 1342 1342/1342 1342 ± 0 6.998 6.532/7.185 6.648 ± 0.9659
15 1342 1342/1342 1342 ± 0 6.645 6.379/6.85 6.518 ± 0.5658
16 1342 1342/1342 1342 ± 0 5.928 5.491/6.057 5.69 ± 0.842
17 1342 1342/1342 1342 ± 0 5.891 5.665/6.146 5.692 ± 0.8755
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_52005/working
vis
/mnt/condor/execute/dir_52005/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-07-02 08:11:03.692
End
2022-07-02 09:15:46.077
Duration
1:04:42.385
Note, WebLog generation is not included in the time.

CASA logs for stage 7