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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.441 5.33/6.081 5.598 ± 0.6226
ea02 1342 1342/1342 1342 ± 0.0000422 5.76 5.317/6.486 5.829 ± 0.7796
ea04 1342 1342/1342 1342 ± 0 5.335 5.192/5.932 5.506 ± 0.5998
ea05 1342 1342/1342 1342 ± 0.00001142 5.609 5.245/6.274 5.799 ± 0.6403
ea06 1342 1342/1342 1342 ± 0 3.1 2.928/3.357 3.112 ± 0.2403
ea07 1342 1342/1342 1342 ± 0 5.569 5.528/5.85 5.651 ± 0.2065
ea08 1342 1342/1342 1342 ± 0.00004272 6.139 5.683/6.895 6.155 ± 0.911
ea09 1342 1342/1342 1342 ± 0.000004242 5.019 4.845/5.502 5.163 ± 0.444
ea10 1342 1342/1342 1342 ± 0.00004273 5.744 5.359/6.6 5.816 ± 0.7922
ea11 1342 1342/1342 1342 ± 0.00003075 5.858 5.489/6.469 5.863 ± 0.8029
ea12 1342 1342/1342 1342 ± 0 5.675 5.467/6.274 5.813 ± 0.7633
ea13 1342 1342/1342 1342 ± 0.000007881 5.74 5.591/6.075 5.83 ± 0.5265
ea14 1342 1342/1342 1342 ± 0.00002597 5.658 5.385/6.451 5.835 ± 0.6983
ea15 1342 1342/1342 1342 ± 0 5.638 5.469/6.278 5.815 ± 0.6825
ea16 1342 1342/1342 1342 ± 0.00001968 4.979 4.744/5.322 5.016 ± 0.4254
ea17 1342 1342/1342 1342 ± 0.00004272 5.98 5.573/6.837 6.016 ± 0.8863
ea18 1342 1342/1342 1342 ± 0.000001222 5.134 4.985/5.713 5.225 ± 0.5688
ea19 1342 1342/1342 1342 ± 0.00001064 6.628 5.787/6.973 6.319 ± 0.8866
ea20 1342 1342/1342 1342 ± 0 6.041 5.889/6.842 6.184 ± 0.8428
ea21 1342 1342/1342 1342 ± 0.00002154 5.762 5.378/6.317 5.812 ± 0.6993
ea22 1342 1342/1342 1342 ± 0.00002518 5.412 5.011/6.258 5.611 ± 0.6671
ea23 1342 1342/1342 1342 ± 0.00003662 5.817 5.587/6.535 5.938 ± 0.8768
ea25 1342 1342/1342 1342 ± 0 5.476 5.028/5.556 5.113 ± 0.7383
ea26 1342 1342/1342 1342 ± 0.00001673 5.702 5.62/6.394 5.945 ± 0.6543
ea27 1342 1342/1342 1342 ± 0.00004322 5.709 5.265/6.52 5.778 ± 0.8138
ea28 1342 1342/1342 1342 ± 0.00005286 6.466 5.824/6.866 6.086 ± 1.012
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 ± 0.0000249 5.536 5.363/5.645 5.469 ± 0.2999
5 1342 1342/1342 1342 ± 0.00002544 5.447 5.311/5.627 5.468 ± 0.2496
6 1342 1342/1342 1342 ± 0.0000249 5.516 5.33/5.594 5.463 ± 0.2602
7 1342 1342/1342 1342 ± 0.0000249 5.496 5.263/5.595 5.456 ± 0.2612
8 1342 1342/1342 1342 ± 0.0000249 5.466 5.229/5.667 5.41 ± 0.3185
9 1342 1342/1342 1342 ± 0.0000249 5.729 5.369/5.939 5.652 ± 0.3698
10 1342 1342/1342 1342 ± 0.0000244 6.077 5.895/6.206 5.896 ± 0.654
11 1342 1342/1342 1342 ± 0.00002393 6.315 5.934/6.49 6. ± 0.9184
12 1342 1342/1342 1342 ± 0.00002393 6.469 6.062/6.599 6.142 ± 0.8783
13 1342 1342/1342 1342 ± 0.0000244 6.869 6.534/7.006 6.605 ± 0.8161
14 1342 1342/1342 1342 ± 0.0000244 6.977 6.648/7.213 6.784 ± 0.8355
15 1342 1342/1342 1342 ± 0.00002507 6.29 5.956/6.557 6.123 ± 0.8359
16 1342 1342/1342 1342 ± 0.00006058 4.457 4.31/4.672 4.498 ± 0.24
17 1342 1342/1342 1342 ± 0.0000594 4.604 4.437/4.802 4.637 ± 0.2435
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
Start time
2023-11-02 09:04:39.157
End
2023-11-02 10:09:14.016
Duration
1:04:34.859
Note, WebLog generation is not included in the time.

CASA logs for stage 7