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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.416 5.324/6.011 5.468 ± 0.7837
ea02 1342 1342/1342 1342 ± 0.000001857 5.945 5.383/6.667 5.797 ± 0.9606
ea04 1342 1342/1342 1342 ± 0.00001078 5.365 5.041/6.014 5.295 ± 0.8378
ea05 1342 1342/1342 1342 ± 0.0000413 5.647 5.243/6.364 5.666 ± 0.8176
ea06 1342 1342/1342 1342 ± 0.000003763 5.064 4.864/5.536 4.979 ± 0.6992
ea07 1342 1342/1342 1342 ± 0 5.743 5.465/6.228 5.637 ± 0.8731
ea08 1342 1342/1342 1342 ± 0.00000186 6.167 5.646/6.812 6.062 ± 1.023
ea09 1342 1342/1342 1342 ± 0.0000386 5.571 5.179/6.468 5.619 ± 0.8432
ea10 1342 1342/1342 1342 ± 0 5.508 5.249/6.46 5.593 ± 0.8956
ea11 1342 1342/1342 1342 ± 0 5.807 5.264/6.502 5.655 ± 0.9419
ea12 1342 1342/1342 1342 ± 0 5.747 5.344/6.569 5.708 ± 0.9558
ea13 1342 1342/1342 1342 ± 0.00004059 5.98 5.721/6.456 5.96 ± 0.8508
ea14 1342 1342/1342 1342 ± 0.00003932 5.879 5.419/6.653 5.809 ± 0.9508
ea15 1342 1342/1342 1342 ± 0.00001613 5.512 5.197/6.301 5.508 ± 1.017
ea16 1342 1342/1342 1342 ± 0.00003748 5.871 5.466/6.359 5.703 ± 0.9266
ea17 1342 1342/1342 1342 ± 0 6.058 5.554/6.593 5.885 ± 0.978
ea18 1342 1342/1342 1342 ± 0 5.085 4.732/5.606 5.041 ± 0.7067
ea19 1342 1342/1342 1342 ± 0.00004241 5.85 5.594/6.695 5.931 ± 0.8452
ea20 1342 1342/1342 1342 ± 0 5.988 5.731/6.811 6.009 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00003925 5.717 5.426/6.367 5.631 ± 0.8608
ea22 1342 1342/1342 1342 ± 0.00002741 5.491 5.176/6.54 5.649 ± 0.9114
ea23 1342 1342/1342 1342 ± 0.00001431 5.83 5.422/6.506 5.772 ± 0.957
ea25 1342 1342/1342 1342 ± 0 5.697 5.391/6.298 5.582 ± 0.8677
ea27 1342 1342/1342 1342 ± 0 5.582 5.174/6.393 5.531 ± 0.8918
ea28 1342 1342/1342 1342 ± 0 5.811 5.443/6.546 5.773 ± 0.929
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 5.536 5.349/5.736 5.512 ± 0.2626
5 1342 1342/1342 1342 ± 0 5.382 5.187/5.584 5.378 ± 0.306
6 1342 1342/1342 1342 ± 0 5.409 5.202/5.467 5.364 ± 0.2528
7 1342 1342/1342 1342 ± 0 5.397 5.269/5.565 5.399 ± 0.2327
8 1342 1342/1342 1342 ± 0 5.426 5.252/5.636 5.398 ± 0.273
9 1342 1342/1342 1342 ± 0 5.753 5.531/5.918 5.698 ± 0.3068
10 1342 1342/1342 1342 ± 0 6.175 6.021/6.258 6.095 ± 0.3036
11 1342 1342/1342 1342 ± 0 6.393 6.29/6.543 6.362 ± 0.3159
12 1342 1342/1342 1342 ± 0 6.563 6.444/6.672 6.517 ± 0.3329
13 1342 1342/1342 1342 ± 0 6.749 6.45/6.841 6.626 ± 0.3482
14 1342 1342/1342 1342 ± 0.000003686 6.282 5.911/6.672 6.278 ± 0.4936
15 1342 1342/1342 1342 ± 0 6.737 6.537/6.958 6.679 ± 0.4526
16 1342 1342/1342 1342 ± 0.00005273 3.663 3.499/3.889 3.687 ± 0.3088
17 1342 1342/1342 1342 ± 0.00005612 3.911 3.767/4.108 3.939 ± 0.2748
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_54221/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_54221/working
datacolumn
residual_data
Start time
2022-03-22 05:43:41.092
End
2022-03-22 06:35:43.162
Duration
0:52:02.070
Note, WebLog generation is not included in the time.

CASA logs for stage 7