Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.39 5.223/6.145 5.594 ± 0.7524
ea02 1342 1342/1342 1342 ± 0 5.957 5.362/6.7 5.92 ± 0.9312
ea04 1342 1342/1342 1342 ± 0 5.369 5.119/6.113 5.539 ± 0.7843
ea05 1342 1342/1342 1342 ± 0.00003742 5.769 5.289/6.806 5.91 ± 0.9247
ea06 1342 1342/1342 1342 ± 0 5.263 4.954/5.927 5.352 ± 0.7017
ea07 1342 1342/1342 1342 ± 0 5.728 5.415/6.292 5.759 ± 0.7881
ea08 1342 1342/1342 1342 ± 0 5.999 5.557/6.967 6.179 ± 1.027
ea09 1342 1342/1342 1342 ± 0.00003032 5.354 4.911/5.84 5.263 ± 0.7067
ea10 1342 1342/1342 1342 ± 0 5.294 4.847/6.012 5.324 ± 0.7361
ea11 1342 1342/1342 1342 ± 0 5.933 5.389/6.659 5.866 ± 0.906
ea12 1342 1342/1342 1342 ± 0 5.653 5.394/6.678 5.852 ± 0.9084
ea13 1342 1342/1342 1342 ± 0.00003964 5.745 5.503/6.28 5.823 ± 0.8139
ea14 1342 1342/1342 1342 ± 0.00001502 5.801 5.367/6.747 5.938 ± 0.9317
ea15 1342 1342/1342 1342 ± 0 5.611 5.293/6.543 5.805 ± 0.9502
ea16 1342 1342/1342 1342 ± 0.00002736 5.888 5.488/6.8 5.988 ± 0.997
ea17 1342 1342/1342 1342 ± 0 5.944 5.435/6.881 6.028 ± 0.9689
ea18 1342 1342/1342 1342 ± 0 5.027 4.854/5.784 5.183 ± 0.6677
ea19 1342 1342/1342 1342 ± 0.0000373 5.977 5.747/6.952 6.175 ± 0.9866
ea20 1342 1342/1342 1342 ± 0 5.962 5.688/6.949 6.165 ± 0.9646
ea21 1342 1342/1342 1342 ± 0.00002284 5.762 5.342/6.556 5.815 ± 0.8939
ea22 1342 1342/1342 1342 ± 0.0000115 5.525 5.11/6.478 5.662 ± 0.9154
ea23 1342 1342/1342 1342 ± 0 5.929 5.528/6.772 5.988 ± 0.9082
ea24 1342 1342/1342 1342 ± 0.00003868 5.233 4.855/6.255 5.422 ± 0.7909
ea25 1342 1342/1342 1342 ± 0 5.64 5.218/6.379 5.7 ± 0.8437
ea26 1342 1342/1342 1342 ± 0.00002984 5.805 5.62/6.857 6.001 ± 0.9714
ea27 1342 1342/1342 1342 ± 0 5.685 5.274/6.595 5.785 ± 0.8469
ea28 1342 1342/1342 1342 ± 0 5.678 5.444/6.681 5.904 ± 0.8884
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 5.386 5.226/5.525 5.36 ± 0.3046
5 1342 1342/1342 1342 ± 0 5.415 5.168/5.631 5.419 ± 0.2864
6 1342 1342/1342 1342 ± 0 5.397 5.109/5.539 5.348 ± 0.2779
7 1342 1342/1342 1342 ± 0 5.428 5.244/5.587 5.39 ± 0.2657
8 1342 1342/1342 1342 ± 0 5.389 5.118/5.577 5.353 ± 0.3079
9 1342 1342/1342 1342 ± 0 5.674 5.33/5.925 5.617 ± 0.311
10 1342 1342/1342 1342 ± 0 6.171 5.938/6.257 6.109 ± 0.3227
11 1342 1342/1342 1342 ± 0 6.484 6.112/6.637 6.396 ± 0.3333
12 1342 1342/1342 1342 ± 0 6.68 6.284/6.795 6.565 ± 0.3643
13 1342 1342/1342 1342 ± 0 6.773 6.478/7.08 6.729 ± 0.4489
14 1342 1342/1342 1342 ± 0 7.201 6.809/7.436 7.086 ± 0.4409
15 1342 1342/1342 1342 ± 0 6.692 6.385/6.883 6.607 ± 0.418
16 1342 1342/1342 1342 ± 0.00005215 3.977 3.871/4.077 3.976 ± 0.17
17 1342 1342/1342 1342 ± 0.00004877 4.172 4.006/4.369 4.19 ± 0.2685
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_21172/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_21172/working
statwtmode
VLASS-SE
Start time
2022-05-07 18:28:54.757
End
2022-05-07 19:36:34.840
Duration
1:07:40.083
Note, WebLog generation is not included in the time.

CASA logs for stage 7