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 5.478 5.389/6.232 5.594 ± 0.8156
ea02 1342 1342/1342 1342 ± 0 5.911 5.412/6.61 5.881 ± 0.8856
ea04 1342 1342/1342 1342 ± 0.00004287 5.455 5.104/5.993 5.413 ± 0.7923
ea05 1342 1342/1342 1342 ± 0.00004074 5.651 5.214/6.289 5.725 ± 0.7748
ea06 1342 1342/1342 1342 ± 0.00004332 4.991 4.868/5.516 5.007 ± 0.6958
ea07 1342 1342/1342 1342 ± 0 6.005 5.637/6.192 5.742 ± 0.8218
ea08 1342 1342/1342 1342 ± 0 6.315 5.827/7.095 6.263 ± 1.055
ea09 1342 1342/1342 1342 ± 0.00001896 5.044 4.769/5.491 5.045 ± 0.5254
ea10 1342 1342/1342 1342 ± 0 5.888 5.324/6.518 5.713 ± 0.898
ea11 1342 1342/1342 1342 ± 0 6.032 5.495/6.671 5.875 ± 0.9632
ea12 1342 1342/1342 1342 ± 0.0000418 5.842 5.535/6.638 5.819 ± 1.014
ea13 1342 1342/1342 1342 ± 0.00002974 5.727 5.602/6.244 5.841 ± 0.7412
ea14 1342 1342/1342 1342 ± 0.00004716 6.733 6.035/6.814 6.156 ± 1.061
ea15 1342 1342/1342 1342 ± 0.00004286 5.632 5.46/6.453 5.77 ± 0.9302
ea16 1342 1342/1342 1342 ± 0.00003892 4.533 4.087/5.283 4.655 ± 0.5728
ea17 1342 1342/1342 1342 ± 0 6.182 5.642/7.111 6.094 ± 1.003
ea18 1342 1342/1342 1342 ± 0.00001057 5.167 4.991/5.859 5.173 ± 0.7164
ea19 1342 1342/1342 1342 ± 0.00004261 5.903 5.552/6.629 5.967 ± 0.8056
ea20 1342 1342/1342 1342 ± 0.0000289 6.08 5.851/7. 6.129 ± 1.102
ea21 1342 1342/1342 1342 ± 0.00004004 5.665 5.432/6.403 5.696 ± 0.8038
ea22 1342 1342/1342 1342 ± 0.00000409 5.46 5.157/6.455 5.637 ± 0.8244
ea23 1342 1342/1342 1342 ± 0.00001839 5.969 5.479/6.714 5.9 ± 0.9419
ea26 1342 1342/1342 1342 ± 0.0000147 5.593 5.459/6.513 5.792 ± 0.7822
ea27 1342 1342/1342 1342 ± 0 5.547 5.281/5.56 5.467 ± 0.178
ea28 1342 1342/1342 1342 ± 0 5.928 5.601/6.773 5.974 ± 0.9919
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 5.565 5.372/5.83 5.53 ± 0.3702
5 1342 1342/1342 1342 ± 0 5.43 5.225/5.565 5.372 ± 0.3116
6 1342 1342/1342 1342 ± 0 5.484 5.195/5.621 5.41 ± 0.3675
7 1342 1342/1342 1342 ± 0 5.482 5.207/5.597 5.398 ± 0.3867
8 1342 1342/1342 1342 ± 0 5.41 5.208/5.676 5.36 ± 0.4317
9 1342 1342/1342 1342 ± 0 5.663 5.379/5.96 5.61 ± 0.4502
10 1342 1342/1342 1342 ± 0 6.122 5.935/6.294 6.022 ± 0.4621
11 1342 1342/1342 1342 ± 0 6.323 6.065/6.666 6.278 ± 0.4891
12 1342 1342/1342 1342 ± 0 6.594 6.203/6.76 6.438 ± 0.4734
13 1342 1342/1342 1342 ± 0 6.823 6.505/7.124 6.75 ± 0.5008
14 1342 1342/1342 1342 ± 0 6.843 6.44/7.058 6.678 ± 0.5471
15 1342 1342/1342 1342 ± 0 6.595 6.287/6.814 6.47 ± 0.5546
16 1342 1342/1342 1342 ± 0.00005958 4.001 3.831/4.22 4.031 ± 0.2749
17 1342 1342/1342 1342 ± 0.00005914 4.122 3.93/4.326 4.139 ± 0.2758
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_246720/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_246720/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-08 22:38:12.515
End
2022-03-08 23:35:36.207
Duration
0:57:23.691
Note, WebLog generation is not included in the time.

CASA logs for stage 7