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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.349 5.183/5.993 5.381 ± 0.8347
ea02 1342 1342/1342 1342 ± 0.00004272 5.778 5.302/6.572 5.669 ± 1.012
ea04 1342 1342/1342 1342 ± 0.000003206 5.218 4.965/5.908 5.247 ± 0.8366
ea05 1342 1342/1342 1342 ± 0.0000168 5.627 5.219/6.289 5.598 ± 0.8445
ea06 1342 1342/1342 1342 ± 0.00000424 4.951 4.76/5.428 4.877 ± 0.7374
ea07 1342 1342/1342 1342 ± 0.000045 5.81 5.381/6.121 5.574 ± 0.9073
ea08 1342 1342/1342 1342 ± 0.00004272 6.09 5.659/6.93 6.002 ± 1.157
ea09 1342 1342/1342 1342 ± 0.000006202 5.216 4.917/5.842 5.244 ± 0.6848
ea10 1342 1342/1342 1342 ± 0.00004575 5.459 5.234/6.484 5.579 ± 0.9478
ea11 1342 1342/1342 1342 ± 0.00004254 5.755 5.366/6.556 5.704 ± 1.122
ea12 1342 1342/1342 1342 ± 0.00001407 5.779 5.433/6.712 5.753 ± 1.129
ea13 1342 1342/1342 1342 ± 0.00001938 5.759 5.632/6.328 5.867 ± 0.8223
ea14 1342 1342/1342 1342 ± 0.00002481 6.445 5.473/6.573 5.777 ± 1.14
ea15 1342 1342/1342 1342 ± 0 5.479 5.329/6.396 5.644 ± 0.9837
ea16 1342 1342/1342 1342 ± 0.00003452 4.617 4.102/4.967 4.564 ± 0.6324
ea17 1342 1342/1342 1342 ± 0.00004433 5.925 5.495/6.583 5.856 ± 1.107
ea18 1342 1342/1342 1342 ± 0.0000343 5.049 4.889/5.768 5.01 ± 0.8939
ea19 1342 1342/1342 1342 ± 0.000002267 5.742 5.471/6.514 5.758 ± 0.8717
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.0000248 5.529 5.338/6.245 5.504 ± 0.8622
ea22 1342 1342/1342 1342 ± 0.00003479 5.386 5.099/6.446 5.536 ± 0.9057
ea23 1342 1342/1342 1342 ± 0.00004287 5.652 5.327/6.31 5.649 ± 0.9325
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002726 5.811 5.584/6.809 5.978 ± 0.9232
ea27 1342 1342/1342 1342 ± 0.00004785 5.536 5.202/6.472 5.539 ± 0.9702
ea28 1342 1342/1342 1342 ± 0.00004327 5.736 5.464/6.559 5.704 ± 1.007
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 ± 0.00002489 5.471 5.269/5.719 5.443 ± 0.3326
5 1342 1342/1342 1342 ± 0.00002531 5.302 5.016/5.418 5.235 ± 0.2816
6 1342 1342/1342 1342 ± 0.00002489 5.395 5.103/5.483 5.298 ± 0.3532
7 1342 1342/1342 1342 ± 0.00002489 5.353 5.103/5.482 5.293 ± 0.3509
8 1342 1342/1342 1342 ± 0.00002489 5.331 5.019/5.518 5.271 ± 0.3981
9 1342 1342/1342 1342 ± 0.00002489 5.722 5.334/5.829 5.568 ± 0.4103
10 1342 1342/1342 1342 ± 0.00002439 6.077 5.884/6.189 5.968 ± 0.4055
11 1342 1342/1342 1342 ± 0.00002439 6.338 6.064/6.523 6.232 ± 0.435
12 1342 1342/1342 1342 ± 0.00002439 6.552 6.213/6.635 6.403 ± 0.4106
13 1342 1342/1342 1342 ± 0.00002481 6.665 6.402/6.89 6.588 ± 0.4353
14 1342 1342/1342 1342 ± 0.00003754 6.208 5.953/6.719 6.293 ± 0.5761
15 1342 1342/1342 1342 ± 0.00002439 6.659 6.439/6.885 6.542 ± 0.5433
16 1342 1342/1342 1342 ± 0.00006012 3.575 3.417/3.793 3.62 ± 0.3059
17 1342 1342/1342 1342 ± 0.00006103 3.739 3.572/3.913 3.738 ± 0.2835
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-03-02 15:02:46.663
End
2024-03-02 15:32:20.955
Duration
0:29:34.292
Note, WebLog generation is not included in the time.

CASA logs for stage 7