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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.476 4.224/4.605 4.368 ± 0.297
ea02 1342 1342/1342 1342 ± 0 4.571 4.269/4.873 4.534 ± 0.4687
ea04 1342 1342/1342 1342 ± 0 4.358 4.04/4.529 4.315 ± 0.2482
ea05 1342 1342/1342 1342 ± 0.0000403 5.195 4.861/6.308 5.44 ± 0.8975
ea06 1342 1342/1342 1342 ± 0 4.393 4.042/4.646 4.337 ± 0.304
ea07 1342 1342/1342 1342 ± 0.0000193 5.249 4.99/5.761 5.303 ± 0.7257
ea08 1342 1342/1342 1342 ± 0 5.405 5.081/6.243 5.566 ± 0.8864
ea09 1342 1342/1342 1342 ± 0.00001765 4.895 4.632/5.528 4.957 ± 0.699
ea10 1342 1342/1342 1342 ± 0 4.791 4.485/5.518 4.877 ± 0.6792
ea11 1342 1342/1342 1342 ± 0 4.56 4.373/5.035 4.593 ± 0.5406
ea12 1342 1342/1342 1342 ± 0.000001487 5.069 4.879/6.012 5.29 ± 0.8127
ea13 1342 1342/1342 1342 ± 0.00003463 5.294 5.131/5.914 5.463 ± 0.7918
ea14 1342 1342/1342 1342 ± 0.00002163 4.439 4.232/4.731 4.386 ± 0.4191
ea15 1342 1342/1342 1342 ± 0.000004603 5.056 4.914/5.94 5.317 ± 0.8634
ea16 1342 1342/1342 1342 ± 0.00003453 5.502 5.136/6.209 5.503 ± 0.8854
ea17 1342 1342/1342 1342 ± 0 5.363 4.963/6.341 5.544 ± 0.8963
ea18 1342 1342/1342 1342 ± 0.000001489 4.454 4.28/5.264 4.674 ± 0.6167
ea19 1342 1342/1342 1342 ± 0.00003814 5.446 5.273/6.371 5.689 ± 0.9351
ea20 1342 1342/1342 1342 ± 0.000001462 4.925 4.699/5.363 4.893 ± 0.6092
ea21 1342 1342/1342 1342 ± 0.00003323 4.386 4.293/4.739 4.371 ± 0.4393
ea22 1342 1342/1342 1342 ± 0.00000503 5.322 4.806/6.05 5.331 ± 0.8328
ea23 1342 1342/1342 1342 ± 0.00002135 4.47 4.269/4.627 4.377 ± 0.4135
ea24 1342 1342/1342 1342 ± 0.00003593 4.941 4.633/6.047 5.191 ± 0.8205
ea25 1342 1342/1342 1342 ± 0 4.69 4.351/4.928 4.58 ± 0.4649
ea26 1342 1342/1342 1342 ± 0.000029 5.438 5.205/6.482 5.675 ± 0.9524
ea27 1342 1342/1342 1342 ± 0 5.052 4.79/5.903 5.21 ± 0.7265
ea28 1342 1342/1342 1342 ± 0 4.592 4.292/4.827 4.512 ± 0.3105
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 4.688 4.402/4.94 4.694 ± 0.3398
5 1342 1342/1342 1342 ± 0 4.726 4.59/5.353 4.878 ± 0.4168
6 1342 1342/1342 1342 ± 0 4.625 4.213/5.063 4.655 ± 0.4264
7 1342 1342/1342 1342 ± 0 4.745 4.317/4.985 4.692 ± 0.3949
8 1342 1342/1342 1342 ± 0 4.671 4.266/5.006 4.643 ± 0.414
9 1342 1342/1342 1342 ± 0 4.795 4.349/5.201 4.773 ± 0.4663
10 1342 1342/1342 1342 ± 0 5.356 4.66/5.654 5.213 ± 0.5274
11 1342 1342/1342 1342 ± 0 5.522 4.831/5.938 5.428 ± 0.5963
12 1342 1342/1342 1342 ± 0 5.61 4.836/6.054 5.55 ± 0.6603
13 1342 1342/1342 1342 ± 0 5.805 4.927/6.399 5.697 ± 0.7835
14 1342 1342/1342 1342 ± 0 5.845 5.035/6.649 5.869 ± 0.8287
15 1342 1342/1342 1342 ± 0 5.659 4.754/6.174 5.516 ± 0.7196
16 1342 1342/1342 1342 ± 0.00005419 3.566 3.414/3.681 3.545 ± 0.1807
17 1342 1342/1342 1342 ± 0.00005623 3.636 3.446/3.884 3.673 ± 0.2969
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_161977/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_161977/working
Start time
2022-05-07 18:42:22.099
End
2022-05-07 19:36:10.694
Duration
0:53:48.595
Note, WebLog generation is not included in the time.

CASA logs for stage 7