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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.247 5.044/5.75 5.303 ± 0.6017
ea02 1342 1342/1342 1342 ± 0.0000421 5.565 5.046/6.135 5.435 ± 0.9144
ea04 1342 1342/1342 1342 ± 0 5.137 4.8/5.743 5.102 ± 0.7027
ea05 1342 1342/1342 1342 ± 0.0000166 5.158 4.706/5.432 5.126 ± 0.6501
ea06 1342 1342/1342 1342 ± 0.00000131 5.049 4.755/5.634 5.022 ± 0.7032
ea07 1342 1342/1342 1342 ± 0.00004151 5.564 4.898/5.913 5.383 ± 0.7575
ea09 1342 1342/1342 1342 ± 0.00003144 4.978 4.782/5.573 4.97 ± 0.6551
ea10 1342 1342/1342 1342 ± 0.00004404 4.768 4.561/5.382 4.857 ± 0.6656
ea11 1342 1342/1342 1342 ± 0.00003313 5.545 5.079/6.096 5.43 ± 0.8699
ea12 1342 1342/1342 1342 ± 0 5.561 5.276/6.255 5.554 ± 0.8649
ea13 1342 1342/1342 1342 ± 0 5.575 5.327/5.954 5.505 ± 0.697
ea14 1342 1342/1342 1342 ± 0.00002873 5.559 5.083/6.251 5.527 ± 0.7488
ea15 1342 1342/1342 1342 ± 0 5.425 5.112/6.098 5.496 ± 0.8244
ea16 1342 1342/1342 1342 ± 0.00003398 5.653 5.12/6.393 5.694 ± 0.8403
ea17 1342 1342/1342 1342 ± 0.00004224 5.575 5.03/6.392 5.527 ± 0.845
ea18 1342 1342/1342 1342 ± 0.00001122 4.86 4.566/5.503 4.805 ± 0.6754
ea19 1342 1342/1342 1342 ± 0.00002014 5.602 5.197/6.337 5.604 ± 0.7751
ea20 1342 1342/1342 1342 ± 0.00001617 5.935 5.631/6.788 5.895 ± 0.9967
ea21 1342 1342/1342 1342 ± 0.00002763 5.292 5.084/5.973 5.358 ± 0.7226
ea22 1342 1342/1342 1342 ± 0.00003289 5.218 4.949/6.083 5.26 ± 0.8592
ea23 1342 1342/1342 1342 ± 0.0000382 5.472 5.121/6.198 5.515 ± 0.8424
ea24 1342 1342/1342 1342 ± 0.000005853 5.05 4.763/5.866 5.152 ± 0.6576
ea25 1342 1342/1342 1342 ± 0.0000423 5.3 4.959/5.876 5.255 ± 0.7562
ea26 1342 1342/1342 1342 ± 0.00001538 5.538 5.317/6.436 5.621 ± 0.8216
ea27 1342 1342/1342 1342 ± 0.00004685 5.41 5.087/6.302 5.504 ± 0.8362
ea28 1342 1342/1342 1342 ± 0.00004626 5.516 5.294/6.384 5.603 ± 0.8959
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 ± 0.00002352 5.21 5.047/5.482 5.243 ± 0.3559
5 1342 1342/1342 1342 ± 0.00002352 5.099 4.867/5.289 5.061 ± 0.364
6 1342 1342/1342 1342 ± 0.00002352 5.045 4.82/5.302 5.068 ± 0.2489
7 1342 1342/1342 1342 ± 0.00002352 5.085 4.902/5.302 5.1 ± 0.2646
8 1342 1342/1342 1342 ± 0.00002352 5.069 4.75/5.142 4.99 ± 0.282
9 1342 1342/1342 1342 ± 0.00002352 5.446 5.232/5.572 5.4 ± 0.271
10 1342 1342/1342 1342 ± 0.00002352 5.793 5.66/5.933 5.738 ± 0.3149
11 1342 1342/1342 1342 ± 0.00002352 5.876 5.634/6.076 5.825 ± 0.326
12 1342 1342/1342 1342 ± 0.00002352 6.085 5.777/6.337 6.076 ± 0.3176
13 1342 1342/1342 1342 ± 0.00002352 6.331 6.121/6.625 6.336 ± 0.3639
14 1342 1342/1342 1342 ± 0.00003332 6.33 6.029/6.578 6.281 ± 0.3898
15 1342 1342/1342 1342 ± 0.0000238 6.379 5.929/6.568 6.27 ± 0.3949
16 1342 1342/1342 1342 ± 0.00006104 3.935 3.76/4.114 3.928 ± 0.2503
17 1342 1342/1342 1342 ± 0.00006038 3.87 3.688/3.986 3.847 ± 0.2164
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
Start time
2023-11-02 10:55:37.893
End
2023-11-02 11:46:01.295
Duration
0:50:23.402
Note, WebLog generation is not included in the time.

CASA logs for stage 7