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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.352 5.198/6.113 5.477 ± 0.8534
ea02 1342 1342/1342 1342 ± 0 5.914 5.374/6.541 5.831 ± 0.9589
ea03 1342 1342/1342 1342 ± 0.00003919 5.115 4.74/6.156 5.272 ± 0.8469
ea04 1342 1342/1342 1342 ± 0.00002467 5.405 5.059/6.149 5.373 ± 0.9344
ea05 1342 1342/1342 1342 ± 0.0000364 5.613 5.205/6.611 5.732 ± 0.955
ea06 1342 1342/1342 1342 ± 0.00001558 5.034 4.672/5.356 4.778 ± 0.7616
ea07 1342 1342/1342 1342 ± 0.000001812 5.884 5.413/6.397 5.839 ± 0.9715
ea08 1342 1342/1342 1342 ± 0 5.82 5.484/6.769 5.911 ± 0.9985
ea09 1342 1342/1342 1342 ± 0.00003722 5.675 5.217/6.377 5.608 ± 0.9292
ea10 1342 1342/1342 1342 ± 0 5.83 5.316/6.772 5.829 ± 1.046
ea11 1342 1342/1342 1342 ± 0 5.757 5.142/6.6 5.698 ± 1.033
ea12 1342 1342/1342 1342 ± 0.000004729 5.661 5.31/6.502 5.669 ± 1.018
ea13 1342 1342/1342 1342 ± 0.00003877 5.81 5.456/6.437 5.82 ± 0.9005
ea14 1342 1342/1342 1342 ± 0.000031 5.565 5.131/6.551 5.648 ± 0.989
ea15 1342 1342/1342 1342 ± 0.0000323 5.584 5.423/6.62 5.746 ± 1.177
ea16 1342 1342/1342 1342 ± 0.00003202 5.861 5.552/6.961 6.005 ± 1.111
ea17 1342 1342/1342 1342 ± 0 6.068 5.647/7.089 6.107 ± 1.128
ea18 1342 1342/1342 1342 ± 0 4.898 4.7/5.453 4.898 ± 0.7138
ea19 1342 1342/1342 1342 ± 0.000039 5.61 5.315/6.577 5.748 ± 0.9199
ea20 1342 1342/1342 1342 ± 0 5.694 5.377/6.648 5.758 ± 1.023
ea21 1342 1342/1342 1342 ± 0.00003325 5.629 5.264/6.494 5.691 ± 0.949
ea23 1342 1342/1342 1342 ± 0.00001219 5.568 5.312/5.798 5.33 ± 0.7761
ea25 1342 1342/1342 1342 ± 0 5.599 5.223/6.401 5.568 ± 0.9423
ea26 1342 1342/1342 1342 ± 0.00003535 5.958 5.666/6.981 6.016 ± 1.092
ea27 1342 1342/1342 1342 ± 0 5.5 5.193/6.526 5.61 ± 0.9575
ea28 1342 1342/1342 1342 ± 0 5.42 5.177/6.253 5.53 ± 0.8854
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 5.407 5.206/5.648 5.394 ± 0.264
5 1342 1342/1342 1342 ± 0 5.387 5.153/5.592 5.333 ± 0.3482
6 1342 1342/1342 1342 ± 0 5.327 5.105/5.479 5.293 ± 0.2964
7 1342 1342/1342 1342 ± 0 5.352 5.249/5.527 5.355 ± 0.2626
8 1342 1342/1342 1342 ± 0 5.384 5.209/5.479 5.353 ± 0.2918
9 1342 1342/1342 1342 ± 0 5.59 5.429/5.831 5.577 ± 0.3038
10 1342 1342/1342 1342 ± 0 6.071 5.881/6.317 5.999 ± 0.4186
11 1342 1342/1342 1342 ± 0 6.401 6.197/6.593 6.324 ± 0.39
12 1342 1342/1342 1342 ± 0 6.569 6.392/6.765 6.516 ± 0.4224
13 1342 1342/1342 1342 ± 0 6.778 6.53/6.956 6.712 ± 0.4559
14 1342 1342/1342 1342 ± 0 6.559 6.22/6.884 6.504 ± 0.5571
15 1342 1342/1342 1342 ± 0 6.798 6.53/7.098 6.701 ± 0.5621
16 1342 1342/1342 1342 ± 0.00005631 3.584 3.402/3.772 3.569 ± 0.2671
17 1342 1342/1342 1342 ± 0.00005588 3.775 3.554/3.977 3.76 ± 0.3202
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_238717/working
vis
/mnt/condor/execute/dir_238717/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-08-09 22:56:50.022
End
2022-08-10 00:07:32.241
Duration
1:10:42.219
Note, WebLog generation is not included in the time.

CASA logs for stage 7