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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.51 5.324/6.072 5.73 ± 0.5387
ea02 1342 1342/1342 1342 ± 0 5.886 5.428/6.469 5.947 ± 0.6138
ea04 1342 1342/1342 1342 ± 0 5.534 5.222/6.198 5.718 ± 0.5267
ea05 1342 1342/1342 1342 ± 0 5.984 5.502/6.571 5.973 ± 0.568
ea06 1342 1342/1342 1342 ± 0 3.051 3.013/3.333 3.153 ± 0.1866
ea07 1342 1342/1342 1342 ± 0 5.548 5.43/5.812 5.575 ± 0.2041
ea08 1342 1342/1342 1342 ± 0 6.031 5.596/6.697 6.182 ± 0.6559
ea09 1342 1342/1342 1342 ± 0 4.901 4.744/5.324 5.051 ± 0.3623
ea10 1342 1342/1342 1342 ± 0 5.798 5.443/6.539 5.973 ± 0.5665
ea11 1342 1342/1342 1342 ± 0 6.045 5.489/6.494 6.081 ± 0.5667
ea12 1342 1342/1342 1342 ± 0 5.336 5.178/5.383 5.308 ± 0.09202
ea13 1342 1342/1342 1342 ± 0 5.996 5.824/6.284 6.141 ± 0.4422
ea14 1342 1342/1342 1342 ± 0 6.063 5.348/6.507 6.026 ± 0.6339
ea15 1342 1342/1342 1342 ± 0 5.81 5.404/6.321 5.962 ± 0.5759
ea16 1342 1342/1342 1342 ± 0 5.182 5.116/5.33 5.272 ± 0.3391
ea17 1342 1342/1342 1342 ± 0 6.226 5.863/6.891 6.389 ± 0.5867
ea18 1342 1342/1342 1342 ± 0 5.296 4.975/5.751 5.416 ± 0.4853
ea19 1342 1342/1342 1342 ± 0 6.562 6.398/6.963 6.664 ± 0.3668
ea21 1342 1342/1342 1342 ± 0 5.984 5.562/6.431 6.064 ± 0.5441
ea22 1342 1342/1342 1342 ± 0 5.418 5.212/6.299 5.712 ± 0.6126
ea23 1342 1342/1342 1342 ± 0 6.162 5.586/6.584 6.177 ± 0.6238
ea25 1342 1342/1342 1342 ± 0 5.472 5.283/5.572 5.447 ± 0.2329
ea26 1342 1342/1342 1342 ± 0 5.944 5.647/6.737 6.115 ± 0.6137
ea27 1342 1342/1342 1342 ± 0 5.69 5.59/6.455 5.942 ± 0.5518
ea28 1342 1342/1342 1342 ± 0 5.721 5.564/6.515 5.998 ± 0.6223
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 5.433 5.299/5.681 5.457 ± 0.2667
3 1342 1342/1342 1342 ± 0 5.279 5.136/5.534 5.313 ± 0.2681
4 1342 1342/1342 1342 ± 0 5.312 5.221/5.49 5.319 ± 0.3285
5 1342 1342/1342 1342 ± 0 5.629 5.472/5.89 5.673 ± 0.1977
6 1342 1342/1342 1342 ± 0 5.426 5.252/5.602 5.411 ± 0.2645
7 1342 1342/1342 1342 ± 0 5.436 5.226/5.569 5.413 ± 0.2388
8 1342 1342/1342 1342 ± 0 5.439 5.171/5.542 5.369 ± 0.3003
9 1342 1342/1342 1342 ± 0 5.769 5.335/5.906 5.634 ± 0.3823
10 1342 1342/1342 1342 ± 0 6.115 5.8/6.242 5.866 ± 0.6592
11 1342 1342/1342 1342 ± 0 6.356 5.899/6.455 6.048 ± 0.7809
12 1342 1342/1342 1342 ± 0 6.468 6.073/6.577 6.174 ± 0.812
13 1342 1342/1342 1342 ± 0 6.824 6.516/7.053 6.59 ± 0.8367
14 1342 1342/1342 1342 ± 0 7.009 6.738/7.197 6.781 ± 0.8546
15 1342 1342/1342 1342 ± 0 6.651 6.439/6.865 6.409 ± 0.8457
16 1342 1342/1342 1342 ± 0 5.759 5.506/6.227 5.695 ± 0.7464
17 1342 1342/1342 1342 ± 0 5.883 5.53/6.213 5.729 ± 0.7277
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_111683/working
vis
/mnt/condor/execute/dir_111683/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-07-02 10:23:15.763
End
2022-07-02 11:34:32.079
Duration
1:11:16.316
Note, WebLog generation is not included in the time.

CASA logs for stage 7