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 5.475 5.397/6.21 5.57 ± 0.8036
ea02 1342 1342/1342 1342 ± 0 5.896 5.401/6.61 5.865 ± 0.9119
ea04 1342 1342/1342 1342 ± 0.00004233 5.477 5.104/5.982 5.406 ± 0.8018
ea05 1342 1342/1342 1342 ± 0.00003932 5.665 5.215/6.308 5.709 ± 0.77
ea06 1342 1342/1342 1342 ± 0.00004265 4.981 4.865/5.527 4.994 ± 0.7112
ea07 1342 1342/1342 1342 ± 0 6.013 5.643/6.214 5.735 ± 0.8054
ea08 1342 1342/1342 1342 ± 0 6.299 5.822/7.095 6.25 ± 1.07
ea09 1342 1342/1342 1342 ± 0.0000207 5.04 4.792/5.494 5.042 ± 0.5211
ea10 1342 1342/1342 1342 ± 0 5.896 5.312/6.483 5.693 ± 0.8919
ea11 1342 1342/1342 1342 ± 0 6.038 5.489/6.671 5.867 ± 0.9966
ea12 1342 1342/1342 1342 ± 0.00004049 5.838 5.545/6.648 5.813 ± 1.045
ea13 1342 1342/1342 1342 ± 0.00002982 5.725 5.614/6.254 5.848 ± 0.7401
ea14 1342 1342/1342 1342 ± 0.00004588 6.671 5.993/6.798 6.11 ± 1.038
ea15 1342 1342/1342 1342 ± 0.00004113 5.633 5.471/6.453 5.768 ± 0.9308
ea16 1342 1342/1342 1342 ± 0.00003878 4.529 4.088/5.288 4.631 ± 0.5701
ea17 1342 1342/1342 1342 ± 0 6.166 5.638/7.002 6.068 ± 0.9942
ea18 1342 1342/1342 1342 ± 0.000007434 5.191 4.996/5.853 5.162 ± 0.7421
ea19 1342 1342/1342 1342 ± 0.00004145 5.921 5.546/6.681 5.948 ± 0.8015
ea20 1342 1342/1342 1342 ± 0.00002885 6.09 5.846/7.002 6.108 ± 1.143
ea21 1342 1342/1342 1342 ± 0.00003998 5.669 5.429/6.387 5.671 ± 0.8028
ea22 1342 1342/1342 1342 ± 0.000003603 5.474 5.168/6.454 5.645 ± 0.8247
ea23 1342 1342/1342 1342 ± 0.00001893 5.982 5.489/6.65 5.883 ± 0.9099
ea26 1342 1342/1342 1342 ± 0.00001765 5.599 5.468/6.523 5.801 ± 0.7675
ea27 1342 1342/1342 1342 ± 0 5.56 5.28/5.575 5.473 ± 0.1857
ea28 1342 1342/1342 1342 ± 0 5.921 5.612/6.748 5.965 ± 0.9754
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 5.331/5.823 5.532 ± 0.3703
5 1342 1342/1342 1342 ± 0 5.42 5.202/5.558 5.368 ± 0.3105
6 1342 1342/1342 1342 ± 0 5.483 5.207/5.621 5.411 ± 0.3682
7 1342 1342/1342 1342 ± 0 5.487 5.183/5.574 5.398 ± 0.3872
8 1342 1342/1342 1342 ± 0 5.406 5.11/5.634 5.358 ± 0.4308
9 1342 1342/1342 1342 ± 0 5.68 5.379/5.915 5.614 ± 0.4503
10 1342 1342/1342 1342 ± 0 6.112 5.931/6.294 6.017 ± 0.4662
11 1342 1342/1342 1342 ± 0 6.326 6.066/6.667 6.278 ± 0.4871
12 1342 1342/1342 1342 ± 0 6.593 6.212/6.737 6.436 ± 0.474
13 1342 1342/1342 1342 ± 0 6.82 6.436/7.08 6.721 ± 0.4999
14 1342 1342/1342 1342 ± 0 6.756 6.317/7.006 6.618 ± 0.5567
15 1342 1342/1342 1342 ± 0 6.608 6.305/6.826 6.468 ± 0.5533
16 1342 1342/1342 1342 ± 0.00005943 3.972 3.779/4.184 3.995 ± 0.288
17 1342 1342/1342 1342 ± 0.0000583 4.113 3.901/4.314 4.108 ± 0.2878
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
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_160380/working
vis
/mnt/condor/execute/dir_160380/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 22:49:04.217
End
2022-03-08 23:47:06.576
Duration
0:58:02.359
Note, WebLog generation is not included in the time.

CASA logs for stage 7