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 5.577 5.394/6.292 5.878 ± 0.5343
ea02 1342 1342/1342 1342 ± 0 6.043 5.607/6.655 6.145 ± 0.6419
ea04 1342 1342/1342 1342 ± 0 5.729 5.39/6.284 5.885 ± 0.5779
ea05 1342 1342/1342 1342 ± 0 6.206 5.688/6.818 6.265 ± 0.6311
ea06 1342 1342/1342 1342 ± 0 3.544 3.232/3.599 3.425 ± 0.2075
ea07 1342 1342/1342 1342 ± 0 5.593 5.568/5.784 5.647 ± 0.1707
ea08 1342 1342/1342 1342 ± 0.000006901 6.373 5.829/7.192 6.582 ± 0.7876
ea09 1342 1342/1342 1342 ± 0 5.244 4.897/5.453 5.223 ± 0.3858
ea10 1342 1342/1342 1342 ± 0.00004223 5.8 5.516/6.784 6.124 ± 0.6709
ea11 1342 1342/1342 1342 ± 0.000006705 5.909 5.515/6.683 6.101 ± 0.748
ea12 1342 1342/1342 1342 ± 0 5.789 5.587/6.679 6.175 ± 0.6577
ea13 1342 1342/1342 1342 ± 0 6.353 5.734/6.724 6.296 ± 0.5362
ea14 1342 1342/1342 1342 ± 0 5.659 5.526/6.616 6.063 ± 0.654
ea15 1342 1342/1342 1342 ± 0 6.032 5.602/6.617 6.213 ± 0.6524
ea16 1342 1342/1342 1342 ± 0 5.041 4.861/5.491 5.154 ± 0.46
ea17 1342 1342/1342 1342 ± 0.00004312 6.154 5.687/7.028 6.403 ± 0.7633
ea18 1342 1342/1342 1342 ± 0 5.137 5.025/5.922 5.431 ± 0.5234
ea19 1342 1342/1342 1342 ± 0 6.933 6.487/7.224 6.889 ± 0.5436
ea20 1342 1342/1342 1342 ± 0 6.14 6.004/7.015 6.484 ± 0.7204
ea21 1342 1342/1342 1342 ± 0 5.813 5.636/6.584 6.148 ± 0.6262
ea22 1342 1342/1342 1342 ± 0 6.111 5.836/6.354 6.009 ± 0.5449
ea23 1342 1342/1342 1342 ± 0.000008721 5.893 5.474/6.752 6.214 ± 0.8104
ea25 1342 1342/1342 1342 ± 0.00001706 5.4 5.013/5.443 5.066 ± 0.6623
ea26 1342 1342/1342 1342 ± 0 6.508 5.64/6.922 6.423 ± 0.6598
ea27 1342 1342/1342 1342 ± 0.00004292 5.817 5.57/6.737 6.095 ± 0.6292
ea28 1342 1342/1342 1342 ± 0.00004232 6.678 6.177/7.05 6.526 ± 0.6524
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 ± 0.00002497 5.501 5.296/5.668 5.462 ± 0.3096
5 1342 1342/1342 1342 ± 0.000026 5.462 5.207/5.628 5.428 ± 0.2604
6 1342 1342/1342 1342 ± 0.00002535 5.599 5.389/5.689 5.528 ± 0.3037
7 1342 1342/1342 1342 ± 0.00002535 5.522 5.418/5.697 5.521 ± 0.2865
8 1342 1342/1342 1342 ± 0.00002535 5.476 5.376/5.635 5.457 ± 0.3318
9 1342 1342/1342 1342 ± 0.00002995 5.787 5.391/5.905 5.623 ± 0.4754
10 1342 1342/1342 1342 ± 0.00002446 6.307 5.977/6.429 6.098 ± 0.687
11 1342 1342/1342 1342 ± 0.00002434 6.573 6.175/6.692 6.274 ± 0.8535
12 1342 1342/1342 1342 ± 0.00002447 6.661 6.299/6.868 6.458 ± 0.7708
13 1342 1342/1342 1342 ± 0.00002434 7.123 6.713/7.267 6.845 ± 0.8703
14 1342 1342/1342 1342 ± 0.00002434 7.263 6.851/7.431 7.01 ± 0.8745
15 1342 1342/1342 1342 ± 0.00002472 6.81 6.394/6.949 6.589 ± 0.6123
16 1342 1342/1342 1342 ± 0.00004899 5.472 5.274/5.778 5.471 ± 0.6135
17 1342 1342/1342 1342 ± 0.0000469 5.653 5.505/6.039 5.691 ± 0.5068
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
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-11-16 04:30:31.864
End
2023-11-16 05:31:51.552
Duration
1:01:19.688
Note, WebLog generation is not included in the time.

CASA logs for stage 7