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 5.378 5.25/5.996 5.436 ± 0.8214
ea02 1342 1342/1342 1342 ± 0.000004343 5.972 5.377/6.685 5.822 ± 1.032
ea04 1342 1342/1342 1342 ± 0.00002678 5.085 4.867/5.951 5.158 ± 0.9358
ea05 1342 1342/1342 1342 ± 0.00004051 5.581 5.057/6.139 5.557 ± 0.7519
ea06 1342 1342/1342 1342 ± 0.00001075 3.064 2.848/3.354 3.048 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 5.557 5.535/5.921 5.67 ± 0.2355
ea08 1342 1342/1342 1342 ± 0 6.149 5.729/7.082 6.102 ± 1.112
ea09 1342 1342/1342 1342 ± 0.00003761 5.165 5./5.909 5.271 ± 0.682
ea10 1342 1342/1342 1342 ± 0 5.759 5.262/6.525 5.7 ± 0.967
ea11 1342 1342/1342 1342 ± 0 5.957 5.517/6.649 5.835 ± 0.9971
ea12 1342 1342/1342 1342 ± 0.00000944 5.628 5.375/6.614 5.702 ± 1.074
ea13 1342 1342/1342 1342 ± 0.00003966 5.889 5.634/6.29 5.856 ± 0.7846
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003163 5.351 5.138/6.259 5.447 ± 1.073
ea16 1342 1342/1342 1342 ± 0.00003719 4.843 4.143/5.224 4.714 ± 0.6164
ea18 1342 1342/1342 1342 ± 0 5.063 4.756/5.636 5.009 ± 0.7383
ea19 1342 1342/1342 1342 ± 0.00005244 6.431 5.725/6.664 5.972 ± 0.9842
ea20 1342 1342/1342 1342 ± 0 6.07 5.865/7.012 6.081 ± 1.09
ea21 1342 1342/1342 1342 ± 0.00004011 5.595 5.414/6.29 5.597 ± 0.7954
ea22 1342 1342/1342 1342 ± 0.00002751 5.478 5.085/6.51 5.556 ± 0.9312
ea23 1342 1342/1342 1342 ± 0.0000223 5.877 5.46/6.414 5.726 ± 0.9179
ea25 1342 1342/1342 1342 ± 0 5.451 5.228/5.552 5.105 ± 0.7757
ea26 1342 1342/1342 1342 ± 0.00003714 5.846 5.602/6.826 5.952 ± 0.9253
ea27 1342 1342/1342 1342 ± 0 5.691 5.286/6.57 5.672 ± 0.926
ea28 1342 1342/1342 1342 ± 0 5.797 5.522/6.619 5.762 ± 1.009
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 5.482 5.24/5.83 5.362 ± 0.7176
3 1342 1342/1342 1342 ± 0 5.037 4.71/5.287 5.01 ± 0.3742
5 1342 1342/1342 1342 ± 0 5.469 5.148/5.686 5.313 ± 0.6833
6 1342 1342/1342 1342 ± 0 5.419 5.161/5.605 5.263 ± 0.6324
7 1342 1342/1342 1342 ± 0 5.377 5.155/5.609 5.24 ± 0.6095
8 1342 1342/1342 1342 ± 0 5.375 5.059/5.536 5.196 ± 0.6224
9 1342 1342/1342 1342 ± 0 5.692 5.363/5.899 5.512 ± 0.6595
10 1342 1342/1342 1342 ± 0 6.063 5.363/6.246 5.824 ± 0.7358
11 1342 1342/1342 1342 ± 0 6.291 5.824/6.57 6.112 ± 0.7642
12 1342 1342/1342 1342 ± 0 6.569 6.099/6.693 6.296 ± 0.7445
13 1342 1342/1342 1342 ± 0 6.749 6.311/6.948 6.494 ± 0.7825
14 1342 1342/1342 1342 ± 0 6.363 6.007/6.962 6.291 ± 0.8463
15 1342 1342/1342 1342 ± 0 6.664 6.077/6.939 6.404 ± 0.8732
16 1342 1342/1342 1342 ± 0.00005788 3.668 3.478/3.946 3.703 ± 0.3491
17 1342 1342/1342 1342 ± 0.00005717 3.84 3.627/4.093 3.832 ± 0.4372
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_152877/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_152877/working
Start time
2022-03-02 11:13:50.547
End
2022-03-02 12:06:59.010
Duration
0:53:08.463
Note, WebLog generation is not included in the time.

CASA logs for stage 7