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 5.453 5.286/6.182 5.549 ± 0.7854
ea02 1342 1342/1342 1342 ± 0 5.903 5.4/6.625 5.871 ± 0.8416
ea04 1342 1342/1342 1342 ± 0.0000422 5.324 5.103/6.001 5.403 ± 0.7497
ea05 1342 1342/1342 1342 ± 0.00003979 5.495 5.149/6.166 5.643 ± 0.7095
ea06 1342 1342/1342 1342 ± 0.00004181 5.005 4.867/5.493 5.006 ± 0.6617
ea07 1342 1342/1342 1342 ± 0 5.95 5.6/6.153 5.706 ± 0.8059
ea08 1342 1342/1342 1342 ± 0 6.239 5.824/7.072 6.259 ± 1.019
ea09 1342 1342/1342 1342 ± 0.00001911 5.033 4.869/5.515 5.053 ± 0.4928
ea10 1342 1342/1342 1342 ± 0 5.859 5.321/6.511 5.694 ± 0.8874
ea11 1342 1342/1342 1342 ± 0 5.988 5.567/6.647 5.869 ± 0.9387
ea12 1342 1342/1342 1342 ± 0.00004098 5.737 5.585/6.654 5.818 ± 0.9944
ea13 1342 1342/1342 1342 ± 0.00002885 5.836 5.685/6.297 5.893 ± 0.6926
ea14 1342 1342/1342 1342 ± 0.00004674 6.664 5.726/6.808 6.127 ± 1.018
ea15 1342 1342/1342 1342 ± 0.00004154 5.616 5.464/6.457 5.777 ± 0.9021
ea16 1342 1342/1342 1342 ± 0.00003817 4.618 4.006/5.319 4.599 ± 0.627
ea17 1342 1342/1342 1342 ± 0 6.064 5.644/7.116 6.039 ± 0.9935
ea18 1342 1342/1342 1342 ± 0.00001162 5.084 4.88/5.835 5.088 ± 0.7153
ea19 1342 1342/1342 1342 ± 0.00004185 5.714 5.492/6.446 5.864 ± 0.745
ea20 1342 1342/1342 1342 ± 0.00002994 6.093 5.866/7.016 6.145 ± 1.09
ea21 1342 1342/1342 1342 ± 0.00003914 5.549 5.245/6.229 5.619 ± 0.7612
ea22 1342 1342/1342 1342 ± 0.000005853 5.483 5.158/6.479 5.681 ± 0.8203
ea23 1342 1342/1342 1342 ± 0.00001774 5.812 5.577/6.664 5.858 ± 0.8984
ea26 1342 1342/1342 1342 ± 0.00001472 5.594 5.507/6.526 5.786 ± 0.7513
ea27 1342 1342/1342 1342 ± 0 5.466 5.248/5.535 5.415 ± 0.1744
ea28 1342 1342/1342 1342 ± 0 5.799 5.595/6.748 5.935 ± 0.9798
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 5.516 5.234/5.746 5.449 ± 0.3727
5 1342 1342/1342 1342 ± 0 5.467 5.252/5.621 5.374 ± 0.4284
6 1342 1342/1342 1342 ± 0 5.517 5.398/5.592 5.396 ± 0.4432
7 1342 1342/1342 1342 ± 0 5.452 5.233/5.621 5.397 ± 0.4137
8 1342 1342/1342 1342 ± 0 5.421 5.144/5.643 5.363 ± 0.4146
9 1342 1342/1342 1342 ± 0 5.696 5.403/5.924 5.628 ± 0.4361
10 1342 1342/1342 1342 ± 0 6.073 5.901/6.25 5.992 ± 0.4563
11 1342 1342/1342 1342 ± 0 6.281 6.049/6.585 6.239 ± 0.4829
12 1342 1342/1342 1342 ± 0 6.526 6.172/6.724 6.423 ± 0.4653
13 1342 1342/1342 1342 ± 0 6.816 6.468/7.104 6.728 ± 0.4898
14 1342 1342/1342 1342 ± 0 6.837 6.412/7.038 6.662 ± 0.5453
15 1342 1342/1342 1342 ± 0 6.595 6.066/6.849 6.457 ± 0.581
16 1342 1342/1342 1342 ± 0.00005976 4.024 3.841/4.275 4.062 ± 0.2942
17 1342 1342/1342 1342 ± 0.00005896 4.138 3.94/4.368 4.158 ± 0.299
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_251780/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_251780/working
Start time
2022-03-08 23:32:03.988
End
2022-03-09 00:30:07.119
Duration
0:58:03.131
Note, WebLog generation is not included in the time.

CASA logs for stage 7