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 5.501 5.342/6.165 5.651 ± 0.7283
ea02 1342 1342/1342 1342 ± 0 5.955 5.445/6.646 5.992 ± 0.8298
ea04 1342 1342/1342 1342 ± 0.000004949 5.445 5.155/6.143 5.44 ± 0.7988
ea05 1342 1342/1342 1342 ± 0.00003435 5.554 5.076/6.238 5.517 ± 0.8342
ea06 1342 1342/1342 1342 ± 0.000002089 5.305 4.996/5.965 5.317 ± 0.7578
ea07 1342 1342/1342 1342 ± 0 5.824 5.43/6.17 5.798 ± 0.7487
ea08 1342 1342/1342 1342 ± 0 6.547 5.608/6.721 6.102 ± 0.8397
ea09 1342 1342/1342 1342 ± 0.00001921 5.349 4.955/5.927 5.254 ± 0.7715
ea10 1342 1342/1342 1342 ± 0 5.675 4.883/5.884 5.327 ± 0.6664
ea11 1342 1342/1342 1342 ± 0 6.044 5.531/6.596 5.962 ± 0.8093
ea12 1342 1342/1342 1342 ± 0 5.667 5.387/6.237 5.591 ± 0.7771
ea13 1342 1342/1342 1342 ± 0.00003423 5.79 5.622/6.251 5.793 ± 0.893
ea14 1342 1342/1342 1342 ± 0.00001353 5.747 5.394/6.615 5.836 ± 0.9206
ea15 1342 1342/1342 1342 ± 0.000004949 5.603 5.337/6.367 5.63 ± 0.9059
ea16 1342 1342/1342 1342 ± 0.00001847 5.89 5.551/6.764 5.992 ± 1.013
ea17 1342 1342/1342 1342 ± 0 6.01 5.607/6.715 6.07 ± 0.8342
ea18 1342 1342/1342 1342 ± 0 5.043 4.858/5.488 5.071 ± 0.5749
ea19 1342 1342/1342 1342 ± 0.00003798 6.009 5.721/6.843 6.057 ± 0.9681
ea20 1342 1342/1342 1342 ± 0 6.015 5.93/6.852 6.142 ± 0.9437
ea21 1342 1342/1342 1342 ± 0.00002267 5.624 5.345/6.34 5.712 ± 0.8925
ea22 1342 1342/1342 1342 ± 0.000009009 5.497 5.22/6.435 5.638 ± 0.9309
ea23 1342 1342/1342 1342 ± 0.000001749 5.907 5.577/6.63 6.013 ± 0.929
ea24 1342 1342/1342 1342 ± 0.00003455 5.241 4.858/6.202 5.369 ± 0.8516
ea25 1342 1342/1342 1342 ± 0 6.066 5.388/6.359 5.746 ± 0.7301
ea26 1342 1342/1342 1342 ± 0.00001889 5.836 5.636/6.832 5.985 ± 1.04
ea27 1342 1342/1342 1342 ± 0 5.85 5.44/6.286 5.659 ± 0.6962
ea28 1342 1342/1342 1342 ± 0 5.73 5.476/6.559 5.919 ± 0.8264
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 5.443 5.321/5.64 5.439 ± 0.2878
5 1342 1342/1342 1342 ± 0 5.174 5.04/5.61 5.264 ± 0.3596
6 1342 1342/1342 1342 ± 0 5.459 5.168/5.634 5.405 ± 0.2751
7 1342 1342/1342 1342 ± 0 5.439 5.241/5.599 5.413 ± 0.2769
8 1342 1342/1342 1342 ± 0 5.402 5.055/5.575 5.341 ± 0.3151
9 1342 1342/1342 1342 ± 0 5.627 5.318/5.886 5.594 ± 0.3203
10 1342 1342/1342 1342 ± 0 6.039 5.816/6.16 5.984 ± 0.3155
11 1342 1342/1342 1342 ± 0 6.279 6.034/6.522 6.263 ± 0.3128
12 1342 1342/1342 1342 ± 0 6.38 6.205/6.639 6.427 ± 0.3374
13 1342 1342/1342 1342 ± 0 6.674 6.335/6.855 6.614 ± 0.439
14 1342 1342/1342 1342 ± 0 6.666 6.262/6.982 6.629 ± 0.5002
15 1342 1342/1342 1342 ± 0 6.528 6.267/6.812 6.513 ± 0.3951
16 1342 1342/1342 1342 ± 0.00004777 3.735 3.615/3.865 3.74 ± 0.2328
17 1342 1342/1342 1342 ± 0.00004743 3.836 3.629/4.059 3.861 ± 0.3564
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_131909/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_131909/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-05-17 21:06:02.762
End
2022-05-17 22:40:10.861
Duration
1:34:08.099
Note, WebLog generation is not included in the time.

CASA logs for stage 7