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 5.393 5.326/6.165 5.644 ± 0.7143
ea02 1342 1342/1342 1342 ± 0 5.99 5.35/6.706 5.956 ± 0.9305
ea04 1342 1342/1342 1342 ± 0.00001182 5.09 4.845/5.909 5.179 ± 0.8115
ea05 1342 1342/1342 1342 ± 0.00003312 5.765 5.076/6.286 5.62 ± 0.7961
ea06 1342 1342/1342 1342 ± 0.000002762 3.081 2.85/3.403 3.098 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 5.57 5.492/5.885 5.665 ± 0.2458
ea08 1342 1342/1342 1342 ± 0 6.298 5.886/7.044 6.369 ± 0.9435
ea09 1342 1342/1342 1342 ± 0.00002393 5.322 4.992/5.922 5.27 ± 0.7599
ea10 1342 1342/1342 1342 ± 0 5.925 5.397/6.593 5.886 ± 0.8224
ea11 1342 1342/1342 1342 ± 0 6.042 5.502/6.653 5.955 ± 0.8585
ea12 1342 1342/1342 1342 ± 0.000001335 5.613 5.337/6.54 5.701 ± 0.9708
ea13 1342 1342/1342 1342 ± 0.00003597 5.871 5.582/6.252 5.773 ± 0.8479
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001842 5.369 5.103/6.251 5.501 ± 0.9705
ea16 1342 1342/1342 1342 ± 0.00002315 4.841 4.135/5.402 4.792 ± 0.6517
ea18 1342 1342/1342 1342 ± 0 5.024 4.84/5.608 5.032 ± 0.6736
ea19 1342 1342/1342 1342 ± 0.00004905 6.423 6.044/7.003 6.102 ± 1.02
ea20 1342 1342/1342 1342 ± 0 6.036 5.825/6.934 6.126 ± 0.9851
ea21 1342 1342/1342 1342 ± 0.00002541 5.635 5.428/6.343 5.735 ± 0.8046
ea22 1342 1342/1342 1342 ± 0.000003712 5.477 5.178/6.512 5.595 ± 0.9673
ea23 1342 1342/1342 1342 ± 0.0000105 5.88 5.497/6.638 5.92 ± 0.9425
ea25 1342 1342/1342 1342 ± 0 5.437 5.194/5.624 5.242 ± 0.6346
ea26 1342 1342/1342 1342 ± 0.00002251 5.804 5.592/6.781 5.904 ± 1.013
ea27 1342 1342/1342 1342 ± 0 5.757 5.376/6.585 5.817 ± 0.7947
ea28 1342 1342/1342 1342 ± 0 5.855 5.494/6.726 5.941 ± 0.9703
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 5.434 5.254/5.8 5.343 ± 0.7177
3 1342 1342/1342 1342 ± 0 5.076 4.685/5.439 5.067 ± 0.4739
5 1342 1342/1342 1342 ± 0 5.434 5.087/5.622 5.26 ± 0.682
6 1342 1342/1342 1342 ± 0 5.387 5.158/5.587 5.235 ± 0.6315
7 1342 1342/1342 1342 ± 0 5.384 5.13/5.577 5.224 ± 0.6069
8 1342 1342/1342 1342 ± 0 5.337 5.053/5.529 5.192 ± 0.6146
9 1342 1342/1342 1342 ± 0 5.648 5.377/5.92 5.497 ± 0.6546
10 1342 1342/1342 1342 ± 0 6.068 5.339/6.205 5.807 ± 0.7224
11 1342 1342/1342 1342 ± 0 6.268 5.778/6.558 6.093 ± 0.7604
12 1342 1342/1342 1342 ± 0 6.514 6.05/6.701 6.277 ± 0.7375
13 1342 1342/1342 1342 ± 0 6.781 6.323/6.974 6.533 ± 0.7733
14 1342 1342/1342 1342 ± 0 6.689 6.246/6.962 6.485 ± 0.8314
15 1342 1342/1342 1342 ± 0 6.694 6.077/6.948 6.456 ± 0.8544
16 1342 1342/1342 1342 ± 0.00004992 3.772 3.634/3.934 3.791 ± 0.2429
17 1342 1342/1342 1342 ± 0.00004783 3.823 3.572/4.122 3.844 ± 0.4528
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
vis
/mnt/condor/execute/dir_167229/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_167229/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-02 06:27:22.614
End
2022-03-02 07:18:18.630
Duration
0:50:56.016
Note, WebLog generation is not included in the time.

CASA logs for stage 7