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 5.368 5.112/5.813 5.356 ± 0.6391
ea02 1342 1342/1342 1342 ± 0.00004235 5.641 5.118/6.21 5.484 ± 0.949
ea04 1342 1342/1342 1342 ± 0 5.189 4.879/5.805 5.143 ± 0.7152
ea05 1342 1342/1342 1342 ± 0.00001261 5.207 4.772/5.506 5.146 ± 0.7035
ea06 1342 1342/1342 1342 ± 0 5.091 4.83/5.694 5.062 ± 0.7116
ea07 1342 1342/1342 1342 ± 0.00004095 5.591 4.975/6.003 5.41 ± 0.8115
ea09 1342 1342/1342 1342 ± 0.00003144 5.101 4.818/5.536 5.017 ± 0.6325
ea10 1342 1342/1342 1342 ± 0.00004303 4.838 4.647/5.452 4.879 ± 0.7191
ea11 1342 1342/1342 1342 ± 0.00002395 5.612 5.137/6.183 5.469 ± 0.9523
ea12 1342 1342/1342 1342 ± 0 5.611 5.315/6.311 5.579 ± 0.8702
ea13 1342 1342/1342 1342 ± 0.00001795 5.639 5.442/6.036 5.557 ± 0.7014
ea14 1342 1342/1342 1342 ± 0.00002388 5.61 5.169/6.283 5.539 ± 0.7951
ea15 1342 1342/1342 1342 ± 0 5.495 5.216/6.186 5.559 ± 0.8301
ea16 1342 1342/1342 1342 ± 0.00002538 5.747 5.162/6.507 5.698 ± 0.9108
ea17 1342 1342/1342 1342 ± 0.00004355 5.646 5.153/6.483 5.56 ± 0.9372
ea18 1342 1342/1342 1342 ± 0.00001254 4.884 4.636/5.559 4.84 ± 0.7089
ea19 1342 1342/1342 1342 ± 0.00000986 5.607 5.299/6.421 5.627 ± 0.8201
ea20 1342 1342/1342 1342 ± 0.000001853 5.987 5.676/6.847 5.95 ± 1.023
ea21 1342 1342/1342 1342 ± 0.00001786 5.358 5.14/6.041 5.362 ± 0.8052
ea22 1342 1342/1342 1342 ± 0.00003432 5.293 4.983/5.97 5.314 ± 0.8475
ea23 1342 1342/1342 1342 ± 0.00003778 5.53 5.189/6.305 5.554 ± 0.8829
ea24 1342 1342/1342 1342 ± 0.00001419 5.068 4.797/5.806 5.179 ± 0.6478
ea25 1342 1342/1342 1342 ± 0.00004248 5.355 5.037/6.019 5.291 ± 0.8577
ea26 1342 1342/1342 1342 ± 0.00002057 5.581 5.369/6.539 5.678 ± 0.8311
ea27 1342 1342/1342 1342 ± 0.00004967 5.495 5.123/6.374 5.524 ± 0.9293
ea28 1342 1342/1342 1342 ± 0.00004591 5.572 5.364/6.483 5.629 ± 0.958
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 ± 0.00002351 5.248 5.086/5.522 5.28 ± 0.3548
5 1342 1342/1342 1342 ± 0.00002351 5.198 4.931/5.399 5.152 ± 0.3739
6 1342 1342/1342 1342 ± 0.00002351 5.15 4.881/5.392 5.16 ± 0.2601
7 1342 1342/1342 1342 ± 0.00002351 5.145 4.975/5.386 5.162 ± 0.2711
8 1342 1342/1342 1342 ± 0.00002351 5.065 4.798/5.186 5.035 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002351 5.509 5.284/5.632 5.461 ± 0.2789
10 1342 1342/1342 1342 ± 0.00002351 5.866 5.734/6.005 5.812 ± 0.3235
11 1342 1342/1342 1342 ± 0.00002351 5.932 5.695/6.169 5.914 ± 0.3365
12 1342 1342/1342 1342 ± 0.00002351 6.17 5.859/6.423 6.162 ± 0.3287
13 1342 1342/1342 1342 ± 0.00002407 6.388 6.177/6.667 6.386 ± 0.3706
14 1342 1342/1342 1342 ± 0.00003619 6.299 6.036/6.521 6.262 ± 0.3792
15 1342 1342/1342 1342 ± 0.00002398 6.412 5.994/6.616 6.296 ± 0.3986
16 1342 1342/1342 1342 ± 0.00006047 3.797 3.617/3.974 3.8 ± 0.2268
17 1342 1342/1342 1342 ± 0.00006021 3.752 3.615/3.925 3.762 ± 0.213
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
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-11-02 09:07:47.017
End
2023-11-02 09:59:12.048
Duration
0:51:25.031
Note, WebLog generation is not included in the time.

CASA logs for stage 7