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 5.419 5.242/6.02 5.424 ± 0.8887
ea02 1342 1342/1342 1342 ± 0.0000427 5.812 5.407/6.698 5.771 ± 1.061
ea04 1342 1342/1342 1342 ± 0.000003632 5.301 5.028/5.902 5.27 ± 0.8784
ea05 1342 1342/1342 1342 ± 0.00001579 5.713 5.257/6.342 5.628 ± 0.9099
ea06 1342 1342/1342 1342 ± 0.000003809 4.985 4.828/5.465 4.914 ± 0.7564
ea07 1342 1342/1342 1342 ± 0.00004466 5.965 5.519/6.293 5.692 ± 0.9919
ea08 1342 1342/1342 1342 ± 0.00004272 6.089 5.806/7.08 6.108 ± 1.18
ea09 1342 1342/1342 1342 ± 0.00002002 5.273 5.019/5.847 5.291 ± 0.7065
ea10 1342 1342/1342 1342 ± 0.00004551 5.529 5.355/6.605 5.663 ± 1.021
ea11 1342 1342/1342 1342 ± 0.00004209 5.87 5.444/6.62 5.736 ± 1.145
ea12 1342 1342/1342 1342 ± 0.000007434 5.974 5.517/6.703 5.796 ± 1.144
ea13 1342 1342/1342 1342 ± 0.00002254 6.016 5.731/6.413 5.951 ± 0.8511
ea14 1342 1342/1342 1342 ± 0.00002043 6.497 5.54/6.713 5.853 ± 1.218
ea15 1342 1342/1342 1342 ± 0 5.62 5.4/6.439 5.687 ± 1.034
ea16 1342 1342/1342 1342 ± 0.00003232 4.701 4.124/5.026 4.593 ± 0.6736
ea17 1342 1342/1342 1342 ± 0.0000438 5.984 5.625/6.731 5.915 ± 1.164
ea18 1342 1342/1342 1342 ± 0.00003448 5.202 4.863/5.734 5.039 ± 0.9272
ea19 1342 1342/1342 1342 ± 0.00000199 5.881 5.575/6.604 5.832 ± 0.937
ea20 1342 1342/1342 1342 ± 0.00001981 6.141 5.955/6.96 6.054 ± 1.297
ea21 1342 1342/1342 1342 ± 0.00002481 5.609 5.443/6.332 5.556 ± 0.9326
ea22 1342 1342/1342 1342 ± 0.00003821 5.466 5.177/6.519 5.59 ± 0.9506
ea23 1342 1342/1342 1342 ± 0.00004287 5.805 5.432/6.418 5.724 ± 1.01
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003187 5.917 5.708/6.943 6.053 ± 0.9602
ea27 1342 1342/1342 1342 ± 0.00004791 5.597 5.274/6.541 5.595 ± 1.003
ea28 1342 1342/1342 1342 ± 0.00004312 5.856 5.596/6.659 5.794 ± 1.05
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 ± 0.00002469 5.609 5.414/5.924 5.61 ± 0.366
5 1342 1342/1342 1342 ± 0.00002476 5.451 5.109/5.615 5.389 ± 0.3602
6 1342 1342/1342 1342 ± 0.00002469 5.508 5.184/5.583 5.4 ± 0.3812
7 1342 1342/1342 1342 ± 0.00002469 5.416 5.183/5.585 5.382 ± 0.3829
8 1342 1342/1342 1342 ± 0.00002469 5.412 5.101/5.617 5.359 ± 0.4078
9 1342 1342/1342 1342 ± 0.00002469 5.806 5.385/5.93 5.658 ± 0.4227
10 1342 1342/1342 1342 ± 0.0000242 6.188 5.935/6.283 6.047 ± 0.4268
11 1342 1342/1342 1342 ± 0.0000242 6.413 6.262/6.611 6.315 ± 0.4539
12 1342 1342/1342 1342 ± 0.0000242 6.636 6.368/6.718 6.488 ± 0.4348
13 1342 1342/1342 1342 ± 0.00002433 6.766 6.495/6.978 6.678 ± 0.4438
14 1342 1342/1342 1342 ± 0.00003634 6.342 6.029/6.867 6.388 ± 0.5858
15 1342 1342/1342 1342 ± 0.00002433 6.718 6.504/6.972 6.602 ± 0.5554
16 1342 1342/1342 1342 ± 0.0000601 3.467 3.301/3.657 3.505 ± 0.312
17 1342 1342/1342 1342 ± 0.000061 3.642 3.471/3.808 3.646 ± 0.2943
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
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-04 09:33:41.686
End
2023-11-04 10:42:45.455
Duration
1:09:03.768
Note, WebLog generation is not included in the time.

CASA logs for stage 7