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 5.389 5.242/6.142 5.589 ± 0.7839
ea02 1342 1342/1342 1342 ± 0 5.768 5.279/6.535 5.814 ± 0.8864
ea04 1342 1342/1342 1342 ± 0.00003903 5.412 5.047/6.025 5.439 ± 0.7391
ea05 1342 1342/1342 1342 ± 0.00004175 5.51 5.12/6.43 5.691 ± 0.799
ea06 1342 1342/1342 1342 ± 0.00002659 4.893 4.692/5.406 4.991 ± 0.59
ea07 1342 1342/1342 1342 ± 0.000001205 5.899 5.496/6.139 5.726 ± 0.7871
ea08 1342 1342/1342 1342 ± 0 6.12 5.665/6.979 6.194 ± 1.05
ea09 1342 1342/1342 1342 ± 0.00002848 5.078 4.834/5.519 5.09 ± 0.5661
ea10 1342 1342/1342 1342 ± 0 5.757 5.201/6.515 5.708 ± 0.8653
ea11 1342 1342/1342 1342 ± 0 5.803 5.462/6.584 5.909 ± 0.9232
ea12 1342 1342/1342 1342 ± 0.00002013 5.757 5.44/6.572 5.823 ± 0.8889
ea13 1342 1342/1342 1342 ± 0.00004076 5.691 5.56/6.209 5.85 ± 0.7234
ea14 1342 1342/1342 1342 ± 0.00003544 6.635 6.133/7.035 6.145 ± 1.157
ea15 1342 1342/1342 1342 ± 0.00004153 5.613 5.418/6.401 5.786 ± 0.9111
ea16 1342 1342/1342 1342 ± 0.00003499 4.665 4.066/5.373 4.669 ± 0.7018
ea17 1342 1342/1342 1342 ± 0 6.08 5.549/7.14 6.086 ± 1.026
ea18 1342 1342/1342 1342 ± 0 5.049 4.924/5.793 5.207 ± 0.6431
ea19 1342 1342/1342 1342 ± 0.00004119 5.656 5.46/6.677 5.895 ± 0.8232
ea20 1342 1342/1342 1342 ± 0.000004044 5.94 5.871/6.948 6.171 ± 0.9346
ea21 1342 1342/1342 1342 ± 0.00003384 5.488 5.208/6.305 5.657 ± 0.8183
ea22 1342 1342/1342 1342 ± 0.00001557 5.45 5.069/6.458 5.702 ± 0.8176
ea23 1342 1342/1342 1342 ± 0.000001228 5.861 5.502/6.613 5.89 ± 0.9937
ea26 1342 1342/1342 1342 ± 0.00003089 5.503 5.428/6.472 5.74 ± 0.7929
ea27 1342 1342/1342 1342 ± 0 5.505 5.279/5.523 5.418 ± 0.1574
ea28 1342 1342/1342 1342 ± 0 5.707 5.534/6.671 5.945 ± 0.947
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 5.454 5.179/5.592 5.369 ± 0.3634
5 1342 1342/1342 1342 ± 0 5.295 5.125/5.472 5.187 ± 0.5448
6 1342 1342/1342 1342 ± 0 5.45 5.335/5.528 5.325 ± 0.4317
7 1342 1342/1342 1342 ± 0 5.392 5.187/5.554 5.315 ± 0.3909
8 1342 1342/1342 1342 ± 0 5.362 5.115/5.583 5.301 ± 0.3956
9 1342 1342/1342 1342 ± 0 5.61 5.339/5.789 5.525 ± 0.393
10 1342 1342/1342 1342 ± 0 6.024 5.871/6.174 5.939 ± 0.4353
11 1342 1342/1342 1342 ± 0 6.229 5.975/6.53 6.183 ± 0.4601
12 1342 1342/1342 1342 ± 0 6.48 6.137/6.639 6.369 ± 0.4406
13 1342 1342/1342 1342 ± 0 6.84 6.508/7.108 6.76 ± 0.4671
14 1342 1342/1342 1342 ± 0 7.045 6.732/7.281 6.912 ± 0.5146
15 1342 1342/1342 1342 ± 0 6.63 6.434/6.89 6.516 ± 0.5046
16 1342 1342/1342 1342 ± 0.0000564 4.216 4.091/4.369 4.228 ± 0.1899
17 1342 1342/1342 1342 ± 0.00005702 4.199 4.075/4.383 4.235 ± 0.2359
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_112098/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_112098/working
datacolumn
residual_data
Start time
2022-03-08 20:54:17.923
End
2022-03-08 21:59:59.435
Duration
1:05:41.513
Note, WebLog generation is not included in the time.

CASA logs for stage 7