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 5.421 5.227/6.225 5.525 ± 0.804
ea02 1342 1342/1342 1342 ± 0.00004265 5.909 5.374/6.696 5.852 ± 0.9464
ea04 1342 1342/1342 1342 ± 0.00001292 5.394 5.005/5.947 5.333 ± 0.7655
ea05 1342 1342/1342 1342 ± 0.00001893 5.67 5.251/6.568 5.772 ± 0.8332
ea06 1342 1342/1342 1342 ± 0.00001321 5.009 4.818/5.466 4.983 ± 0.637
ea07 1342 1342/1342 1342 ± 0.00004221 5.977 5.458/6.35 5.778 ± 0.9102
ea08 1342 1342/1342 1342 ± 0.00004244 6.245 5.821/7.091 6.205 ± 1.077
ea09 1342 1342/1342 1342 ± 0.00002481 5.381 5.029/5.936 5.339 ± 0.6721
ea10 1342 1342/1342 1342 ± 0.00004276 5.85 5.349/6.611 5.757 ± 0.9332
ea11 1342 1342/1342 1342 ± 0.00004263 5.959 5.405/6.601 5.797 ± 0.9713
ea12 1342 1342/1342 1342 ± 0.00001257 5.903 5.5/6.716 5.849 ± 0.986
ea13 1342 1342/1342 1342 ± 0.00001927 5.96 5.703/6.382 5.948 ± 0.7894
ea14 1342 1342/1342 1342 ± 0.00003642 6.611 6.187/6.925 6.106 ± 1.088
ea15 1342 1342/1342 1342 ± 0.00000953 5.478 5.366/6.44 5.729 ± 0.9201
ea16 1342 1342/1342 1342 ± 0.00002789 4.687 4.131/5.376 4.727 ± 0.631
ea17 1342 1342/1342 1342 ± 0.00004312 6.098 5.618/6.894 5.991 ± 1.039
ea18 1342 1342/1342 1342 ± 0.00003988 5.168 4.849/5.856 5.12 ± 0.7588
ea19 1342 1342/1342 1342 ± 0.00001181 5.929 5.576/6.701 5.973 ± 0.8526
ea20 1342 1342/1342 1342 ± 0.00003337 6.123 5.945/7.155 6.248 ± 1.099
ea21 1342 1342/1342 1342 ± 0.00002571 5.665 5.445/6.423 5.712 ± 0.8279
ea22 1342 1342/1342 1342 ± 0.00004009 5.462 5.184/6.519 5.651 ± 0.8592
ea23 1342 1342/1342 1342 ± 0.00004189 5.879 5.471/6.647 5.832 ± 0.9701
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00003237 5.877 5.682/6.937 6.063 ± 0.9101
ea27 1342 1342/1342 1342 ± 0.00004306 5.651 5.254/6.539 5.669 ± 0.9248
ea28 1342 1342/1342 1342 ± 0.0000426 5.892 5.535/6.753 5.895 ± 0.9702
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 ± 0.00002481 5.587 5.416/5.902 5.573 ± 0.3657
5 1342 1342/1342 1342 ± 0.00002485 5.486 5.116/5.634 5.395 ± 0.3849
6 1342 1342/1342 1342 ± 0.00002481 5.473 5.188/5.549 5.376 ± 0.3761
7 1342 1342/1342 1342 ± 0.00002481 5.413 5.189/5.577 5.363 ± 0.3786
8 1342 1342/1342 1342 ± 0.00002481 5.374 5.074/5.592 5.339 ± 0.4066
9 1342 1342/1342 1342 ± 0.00002481 5.755 5.368/5.897 5.611 ± 0.4177
10 1342 1342/1342 1342 ± 0.00002432 6.196 5.95/6.275 6.053 ± 0.4207
11 1342 1342/1342 1342 ± 0.00002432 6.414 6.223/6.603 6.306 ± 0.453
12 1342 1342/1342 1342 ± 0.00002432 6.622 6.341/6.72 6.483 ± 0.4362
13 1342 1342/1342 1342 ± 0.00002432 6.853 6.604/7.113 6.77 ± 0.438
14 1342 1342/1342 1342 ± 0.00002476 6.838 6.477/7.089 6.75 ± 0.5064
15 1342 1342/1342 1342 ± 0.00002533 6.69 6.517/6.943 6.604 ± 0.5186
16 1342 1342/1342 1342 ± 0.00005928 3.918 3.769/4.104 3.94 ± 0.2505
17 1342 1342/1342 1342 ± 0.00006039 4.063 3.908/4.237 4.082 ± 0.2464
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
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-15 08:29:27.775
End
2023-11-15 09:22:36.031
Duration
0:53:08.256
Note, WebLog generation is not included in the time.

CASA logs for stage 7