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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.85 5.311/6.167 5.696 ± 0.652
ea02 1342 1342/1342 1342 ± 0 6.217 5.365/6.676 6.012 ± 0.8719
ea04 1342 1342/1342 1342 ± 0.000003242 5.105 4.849/5.892 5.217 ± 0.7717
ea05 1342 1342/1342 1342 ± 0.00003248 5.751 5.063/6.419 5.649 ± 0.8799
ea06 1342 1342/1342 1342 ± 0 3.267 2.975/3.475 3.173 ± 0.3361
ea07 1342 1342/1342 1342 ± 0 5.569 5.502/5.935 5.657 ± 0.2474
ea08 1342 1342/1342 1342 ± 0 6.855 5.814/7.016 6.438 ± 0.8411
ea09 1342 1342/1342 1342 ± 0.00001783 5.334 4.959/6.006 5.3 ± 0.7987
ea10 1342 1342/1342 1342 ± 0 6.391 5.365/6.599 5.954 ± 0.8021
ea11 1342 1342/1342 1342 ± 0 6.314 5.71/6.616 6.073 ± 0.6817
ea12 1342 1342/1342 1342 ± 0.000001734 5.64 5.315/6.48 5.757 ± 0.8459
ea13 1342 1342/1342 1342 ± 0.00003315 5.77 5.529/6.216 5.79 ± 0.8824
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000006754 5.372 5.107/6.203 5.542 ± 0.9509
ea16 1342 1342/1342 1342 ± 0.00001821 4.734 4.161/5.431 4.812 ± 0.7072
ea18 1342 1342/1342 1342 ± 0.000001264 5.16 4.875/5.632 5.196 ± 0.5106
ea19 1342 1342/1342 1342 ± 0.00004584 6.551 6.055/7.081 6.132 ± 1.132
ea20 1342 1342/1342 1342 ± 0.000002809 6.453 5.82/6.87 6.274 ± 0.7992
ea21 1342 1342/1342 1342 ± 0.00002215 5.622 5.428/6.362 5.791 ± 0.8737
ea22 1342 1342/1342 1342 ± 0.000004556 5.481 5.172/6.482 5.68 ± 0.9399
ea23 1342 1342/1342 1342 ± 0.000001254 6.077 5.557/6.714 6.064 ± 0.8926
ea25 1342 1342/1342 1342 ± 0 5.393 5.192/5.481 5.146 ± 0.5999
ea26 1342 1342/1342 1342 ± 0.00001799 5.753 5.618/6.71 5.958 ± 1.025
ea27 1342 1342/1342 1342 ± 0 6.086 5.554/6.545 5.895 ± 0.7362
ea28 1342 1342/1342 1342 ± 0 6.132 5.571/6.711 6.115 ± 0.8132
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 5.432 5.228/5.74 5.333 ± 0.7014
5 1342 1342/1342 1342 ± 0 5.453 5.064/5.623 5.287 ± 0.6777
6 1342 1342/1342 1342 ± 0 5.373 5.111/5.547 5.214 ± 0.6099
7 1342 1342/1342 1342 ± 0 5.362 5.098/5.526 5.209 ± 0.5881
8 1342 1342/1342 1342 ± 0 5.305 5.002/5.558 5.18 ± 0.5931
9 1342 1342/1342 1342 ± 0 5.617 5.345/5.881 5.448 ± 0.6316
10 1342 1342/1342 1342 ± 0 6.057 5.336/6.181 5.777 ± 0.7377
11 1342 1342/1342 1342 ± 0 6.262 5.937/6.547 6.105 ± 0.7471
12 1342 1342/1342 1342 ± 0 6.479 6.154/6.682 6.274 ± 0.7236
13 1342 1342/1342 1342 ± 0 6.683 6.257/6.885 6.477 ± 0.7688
14 1342 1342/1342 1342 ± 0 6.678 6.246/6.997 6.5 ± 0.8282
15 1342 1342/1342 1342 ± 0 6.741 6.417/6.974 6.521 ± 0.8404
16 1342 1342/1342 1342 ± 0.00005192 3.64 3.512/3.777 3.65 ± 0.2079
17 1342 1342/1342 1342 ± 0.00004767 3.711 3.481/3.956 3.714 ± 0.4137
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_142608/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_142608/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
Start time
2022-03-08 18:49:29.431
End
2022-03-08 19:57:42.993
Duration
1:08:13.562
Note, WebLog generation is not included in the time.

CASA logs for stage 7