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 5.425 5.302/6.211 5.589 ± 0.7685
ea02 1342 1342/1342 1342 ± 0 5.937 5.409/6.666 5.896 ± 0.8893
ea04 1342 1342/1342 1342 ± 0.0000414 5.387 5.125/6.084 5.465 ± 0.7652
ea05 1342 1342/1342 1342 ± 0.00003751 5.557 5.167/6.35 5.729 ± 0.7705
ea06 1342 1342/1342 1342 ± 0.00003968 4.98 4.815/5.506 5.005 ± 0.6405
ea07 1342 1342/1342 1342 ± 0 5.981 5.56/6.186 5.75 ± 0.8344
ea08 1342 1342/1342 1342 ± 0 6.313 5.827/7.113 6.276 ± 1.018
ea09 1342 1342/1342 1342 ± 0.0000257 5.109 4.885/5.636 5.16 ± 0.5819
ea10 1342 1342/1342 1342 ± 0 5.848 5.275/6.536 5.726 ± 0.8705
ea11 1342 1342/1342 1342 ± 0 6.068 5.484/6.681 5.903 ± 0.9165
ea12 1342 1342/1342 1342 ± 0.00003683 5.756 5.546/6.707 5.863 ± 0.9788
ea13 1342 1342/1342 1342 ± 0.00003466 5.844 5.692/6.358 5.946 ± 0.7341
ea14 1342 1342/1342 1342 ± 0.00003795 6.717 6.118/7.013 6.24 ± 1.045
ea15 1342 1342/1342 1342 ± 0.00004088 5.689 5.46/6.521 5.815 ± 0.9119
ea16 1342 1342/1342 1342 ± 0.00003256 4.723 4.32/5.165 4.669 ± 0.4962
ea17 1342 1342/1342 1342 ± 0 6.153 5.645/7.145 6.09 ± 0.9888
ea18 1342 1342/1342 1342 ± 0.000002613 5.188 4.971/5.849 5.184 ± 0.6859
ea19 1342 1342/1342 1342 ± 0.00004153 5.788 5.511/6.653 5.964 ± 0.7961
ea20 1342 1342/1342 1342 ± 0.00002306 6.091 5.874/7.064 6.183 ± 1.055
ea21 1342 1342/1342 1342 ± 0.00003382 5.631 5.355/6.399 5.695 ± 0.7873
ea22 1342 1342/1342 1342 ± 0.00001277 5.412 5.143/6.454 5.613 ± 0.8294
ea23 1342 1342/1342 1342 ± 0.00001158 5.827 5.554/6.724 5.909 ± 0.9535
ea26 1342 1342/1342 1342 ± 0.0000212 5.668 5.515/6.631 5.852 ± 0.8125
ea27 1342 1342/1342 1342 ± 0 5.446 5.215/5.479 5.394 ± 0.1656
ea28 1342 1342/1342 1342 ± 0 5.848 5.545/6.775 5.958 ± 0.9526
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 5.609 5.362/5.864 5.539 ± 0.3851
5 1342 1342/1342 1342 ± 0 5.482 5.285/5.633 5.443 ± 0.312
6 1342 1342/1342 1342 ± 0 5.474 5.367/5.559 5.401 ± 0.3342
7 1342 1342/1342 1342 ± 0 5.454 5.23/5.602 5.4 ± 0.3382
8 1342 1342/1342 1342 ± 0 5.435 5.161/5.641 5.353 ± 0.4183
9 1342 1342/1342 1342 ± 0 5.7 5.374/5.951 5.615 ± 0.4654
10 1342 1342/1342 1342 ± 0 6.131 5.926/6.292 6.025 ± 0.4613
11 1342 1342/1342 1342 ± 0 6.385 6.065/6.663 6.283 ± 0.4983
12 1342 1342/1342 1342 ± 0 6.577 6.198/6.76 6.46 ± 0.4834
13 1342 1342/1342 1342 ± 0 6.905 6.611/7.203 6.803 ± 0.5077
14 1342 1342/1342 1342 ± 0 6.924 6.563/7.188 6.781 ± 0.5589
15 1342 1342/1342 1342 ± 0 6.658 6.371/6.923 6.542 ± 0.5558
16 1342 1342/1342 1342 ± 0.00005851 4.09 3.933/4.279 4.114 ± 0.2531
17 1342 1342/1342 1342 ± 0.00005752 4.162 3.992/4.362 4.199 ± 0.2962
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_222123/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_222123/working
statwtmode
VLASS-SE
Start time
2022-03-08 23:41:33.453
End
2022-03-09 00:39:09.645
Duration
0:57:36.192
Note, WebLog generation is not included in the time.

CASA logs for stage 7