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 5.457 5.329/6.16 5.706 ± 0.5938
ea02 1342 1342/1342 1342 ± 0 5.976 5.413/6.685 6.069 ± 0.7659
ea04 1342 1342/1342 1342 ± 0 5.392 5.056/5.974 5.436 ± 0.6585
ea05 1342 1342/1342 1342 ± 0.00003193 5.67 5.413/6.632 5.895 ± 0.7863
ea06 1342 1342/1342 1342 ± 0 5.055 4.842/5.524 5.051 ± 0.5284
ea07 1342 1342/1342 1342 ± 0 5.978 5.518/6.364 6.002 ± 0.6794
ea08 1342 1342/1342 1342 ± 0 6.266 5.834/6.994 6.414 ± 0.809
ea09 1342 1342/1342 1342 ± 0.00001477 5.637 5.198/6.542 5.801 ± 0.8024
ea10 1342 1342/1342 1342 ± 0 5.906 5.312/6.565 5.893 ± 0.723
ea11 1342 1342/1342 1342 ± 0 5.971 5.35/6.549 5.927 ± 0.7437
ea12 1342 1342/1342 1342 ± 0 5.803 5.393/6.324 5.826 ± 0.7727
ea13 1342 1342/1342 1342 ± 0.00002195 6.003 5.759/6.443 6.113 ± 0.7515
ea14 1342 1342/1342 1342 ± 0.00002676 5.915 5.561/6.761 6.097 ± 0.913
ea15 1342 1342/1342 1342 ± 0.000002129 5.575 5.214/6.343 5.692 ± 0.8404
ea16 1342 1342/1342 1342 ± 0.00002726 5.934 5.558/6.677 6.001 ± 0.897
ea17 1342 1342/1342 1342 ± 0 6.124 5.7/6.916 6.232 ± 0.7863
ea18 1342 1342/1342 1342 ± 0 5.146 4.94/5.682 5.237 ± 0.5593
ea19 1342 1342/1342 1342 ± 0.00003165 5.923 5.621/6.86 6.158 ± 0.835
ea20 1342 1342/1342 1342 ± 0 6.03 5.866/6.834 6.197 ± 0.8323
ea21 1342 1342/1342 1342 ± 0.00002914 5.758 5.456/6.512 5.874 ± 0.8216
ea22 1342 1342/1342 1342 ± 0.000004004 5.554 5.218/6.551 5.873 ± 0.7787
ea23 1342 1342/1342 1342 ± 0.000009975 6.014 5.574/6.732 6.159 ± 0.8472
ea25 1342 1342/1342 1342 ± 0 5.74 5.413/6.469 5.858 ± 0.6839
ea27 1342 1342/1342 1342 ± 0 5.67 5.384/6.494 5.795 ± 0.6867
ea28 1342 1342/1342 1342 ± 0 5.881 5.507/6.703 6.103 ± 0.7753
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 5.585 5.334/5.763 5.526 ± 0.2695
5 1342 1342/1342 1342 ± 0 5.419 5.23/5.606 5.406 ± 0.2979
6 1342 1342/1342 1342 ± 0 5.403 5.205/5.528 5.373 ± 0.2556
7 1342 1342/1342 1342 ± 0 5.4 5.266/5.576 5.409 ± 0.236
8 1342 1342/1342 1342 ± 0 5.462 5.26/5.635 5.413 ± 0.2812
9 1342 1342/1342 1342 ± 0 5.786 5.567/5.963 5.729 ± 0.3128
10 1342 1342/1342 1342 ± 0 6.19 6.042/6.294 6.12 ± 0.2966
11 1342 1342/1342 1342 ± 0 6.389 6.29/6.559 6.383 ± 0.3175
12 1342 1342/1342 1342 ± 0 6.577 6.424/6.695 6.535 ± 0.3325
13 1342 1342/1342 1342 ± 0 6.858 6.584/7.018 6.756 ± 0.4132
14 1342 1342/1342 1342 ± 0 6.837 6.264/7.117 6.647 ± 0.5875
15 1342 1342/1342 1342 ± 0 6.909 6.722/7.15 6.855 ± 0.487
16 1342 1342/1342 1342 ± 0.0000519 3.848 3.713/4.035 3.868 ± 0.2355
17 1342 1342/1342 1342 ± 0.00005132 4.148 3.97/4.339 4.159 ± 0.2845
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
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_40582/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_40582/working
Start time
2022-03-22 11:00:59.245
End
2022-03-22 12:13:36.451
Duration
1:12:37.207
Note, WebLog generation is not included in the time.

CASA logs for stage 7