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 5.495 5.293/6.065 5.722 ± 0.5399
ea02 1342 1342/1342 1342 ± 0 5.868 5.416/6.434 5.937 ± 0.6105
ea04 1342 1342/1342 1342 ± 0 5.518 5.196/6.241 5.706 ± 0.5263
ea05 1342 1342/1342 1342 ± 0 5.935 5.5/6.561 5.965 ± 0.565
ea06 1342 1342/1342 1342 ± 0 2.923 2.866/3.161 3.02 ± 0.1874
ea07 1342 1342/1342 1342 ± 0 5.48 5.434/5.883 5.565 ± 0.2161
ea08 1342 1342/1342 1342 ± 0 6.011 5.562/6.719 6.133 ± 0.678
ea09 1342 1342/1342 1342 ± 0 4.909 4.708/5.344 5.034 ± 0.3641
ea10 1342 1342/1342 1342 ± 0 5.79 5.429/6.537 5.934 ± 0.5935
ea11 1342 1342/1342 1342 ± 0 5.991 5.497/6.456 6.032 ± 0.562
ea12 1342 1342/1342 1342 ± 0 5.272 5.214/5.377 5.267 ± 0.1082
ea13 1342 1342/1342 1342 ± 0 6.149 5.838/6.295 6.169 ± 0.4414
ea14 1342 1342/1342 1342 ± 0 5.771 5.446/6.592 6.015 ± 0.6702
ea15 1342 1342/1342 1342 ± 0 5.81 5.41/6.353 5.967 ± 0.5974
ea16 1342 1342/1342 1342 ± 0 5.113 4.945/5.473 5.259 ± 0.3887
ea17 1342 1342/1342 1342 ± 0 6.196 5.905/6.932 6.355 ± 0.5897
ea18 1342 1342/1342 1342 ± 0 5.295 4.969/5.746 5.39 ± 0.5065
ea19 1342 1342/1342 1342 ± 0 6.543 6.421/6.956 6.656 ± 0.3595
ea21 1342 1342/1342 1342 ± 0 5.964 5.552/6.35 6.03 ± 0.5336
ea22 1342 1342/1342 1342 ± 0 5.417 5.197/6.257 5.699 ± 0.614
ea23 1342 1342/1342 1342 ± 0 6.186 5.586/6.602 6.172 ± 0.6324
ea25 1342 1342/1342 1342 ± 0 5.366 5.173/5.463 5.07 ± 0.7021
ea26 1342 1342/1342 1342 ± 0 6.092 5.648/6.721 6.133 ± 0.6218
ea27 1342 1342/1342 1342 ± 0 5.693 5.553/6.46 5.907 ± 0.5546
ea28 1342 1342/1342 1342 ± 0 5.692 5.518/6.467 5.955 ± 0.6197
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 5.461 5.313/5.683 5.481 ± 0.267
3 1342 1342/1342 1342 ± 0 5.193 5.031/5.45 5.242 ± 0.2851
4 1342 1342/1342 1342 ± 0 5.469 5.278/5.526 5.406 ± 0.301
5 1342 1342/1342 1342 ± 0 5.593 5.465/5.884 5.658 ± 0.2234
6 1342 1342/1342 1342 ± 0 5.413 5.278/5.571 5.394 ± 0.2626
7 1342 1342/1342 1342 ± 0 5.421 5.235/5.564 5.403 ± 0.2518
8 1342 1342/1342 1342 ± 0 5.427 5.181/5.542 5.351 ± 0.3068
9 1342 1342/1342 1342 ± 0 5.711 5.329/5.9 5.606 ± 0.3986
10 1342 1342/1342 1342 ± 0 6.07 5.809/6.246 5.844 ± 0.6691
11 1342 1342/1342 1342 ± 0 6.338 5.894/6.431 6.029 ± 0.8038
12 1342 1342/1342 1342 ± 0 6.445 5.95/6.568 6.046 ± 0.9681
13 1342 1342/1342 1342 ± 0 6.807 6.516/7.008 6.536 ± 0.9174
14 1342 1342/1342 1342 ± 0 7.013 6.736/7.213 6.78 ± 0.8838
15 1342 1342/1342 1342 ± 0 6.686 6.476/6.912 6.447 ± 0.8868
16 1342 1342/1342 1342 ± 0 5.734 5.534/6.187 5.703 ± 0.7673
17 1342 1342/1342 1342 ± 0 5.855 5.537/6.25 5.689 ± 0.818
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_154852/working
vis
/mnt/condor/execute/dir_154852/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
Start time
2022-07-02 10:02:14.479
End
2022-07-02 11:04:04.025
Duration
1:01:49.546
Note, WebLog generation is not included in the time.

CASA logs for stage 7