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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.285 5.16/5.843 5.323 ± 0.7781
ea02 1342 1342/1342 1342 ± 0.000003608 5.84 5.233/6.435 5.633 ± 1.002
ea04 1342 1342/1342 1342 ± 0.00004151 5.03 4.769/5.85 5.176 ± 0.8181
ea05 1342 1342/1342 1342 ± 0.00003965 5.383 5.006/6.203 5.518 ± 0.7335
ea06 1342 1342/1342 1342 ± 0.00003773 4.686 4.529/5.129 4.666 ± 0.6209
ea07 1342 1342/1342 1342 ± 0 5.756 5.358/6.245 5.64 ± 0.8787
ea08 1342 1342/1342 1342 ± 0 5.877 5.456/6.616 5.825 ± 1.014
ea10 1342 1342/1342 1342 ± 0 5.454 5.191/6.485 5.586 ± 0.974
ea11 1342 1342/1342 1342 ± 0 5.55 5.031/6.34 5.516 ± 0.9732
ea12 1342 1342/1342 1342 ± 0.0000297 5.401 5.107/6.407 5.549 ± 1.046
ea13 1342 1342/1342 1342 ± 0.00003919 5.813 5.644/6.335 5.867 ± 0.773
ea14 1342 1342/1342 1342 ± 0.00003968 5.636 5.161/6.398 5.576 ± 0.8915
ea15 1342 1342/1342 1342 ± 0.00004215 5.126 4.897/6.02 5.347 ± 0.9119
ea16 1342 1342/1342 1342 ± 0.00003808 6.057 5.528/6.873 5.894 ± 1.021
ea17 1342 1342/1342 1342 ± 0 5.674 5.326/6.366 5.665 ± 0.978
ea18 1342 1342/1342 1342 ± 0 4.817 4.529/5.624 4.859 ± 0.7572
ea19 1342 1342/1342 1342 ± 0.000042 5.746 5.411/6.625 5.807 ± 0.8
ea20 1342 1342/1342 1342 ± 0.000008573 5.701 5.502/6.807 5.857 ± 1.102
ea21 1342 1342/1342 1342 ± 0.00003967 5.553 5.312/6.202 5.532 ± 0.8001
ea22 1342 1342/1342 1342 ± 0.00002353 5.427 5.15/6.312 5.516 ± 0.9029
ea23 1342 1342/1342 1342 ± 0.000002752 5.705 5.358/6.407 5.719 ± 0.9091
ea25 1342 1342/1342 1342 ± 0 5.412 5.021/5.98 5.294 ± 0.8496
ea26 1342 1342/1342 1342 ± 0.00003795 5.793 5.641/6.866 5.968 ± 0.9126
ea27 1342 1342/1342 1342 ± 0 5.354 5.068/6.341 5.415 ± 0.914
ea28 1342 1342/1342 1342 ± 0 5.599 5.336/6.355 5.598 ± 0.9196
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 5.322 5.069/5.524 5.289 ± 0.2931
5 1342 1342/1342 1342 ± 0 5.293 5.043/5.448 5.214 ± 0.3986
6 1342 1342/1342 1342 ± 0 5.295 5.025/5.417 5.234 ± 0.3244
7 1342 1342/1342 1342 ± 0 5.288 5.126/5.497 5.272 ± 0.2993
8 1342 1342/1342 1342 ± 0 5.326 5.063/5.429 5.231 ± 0.3127
9 1342 1342/1342 1342 ± 0 5.643 5.415/5.866 5.576 ± 0.3532
10 1342 1342/1342 1342 ± 0 6.028 5.814/6.213 5.956 ± 0.3727
11 1342 1342/1342 1342 ± 0 6.329 6.077/6.406 6.218 ± 0.3776
12 1342 1342/1342 1342 ± 0 6.455 6.276/6.624 6.393 ± 0.3994
13 1342 1342/1342 1342 ± 0 6.617 6.398/6.803 6.568 ± 0.3884
14 1342 1342/1342 1342 ± 0 6.328 5.958/6.711 6.339 ± 0.5138
15 1342 1342/1342 1342 ± 0 6.711 6.405/6.873 6.584 ± 0.5005
16 1342 1342/1342 1342 ± 0.00005882 3.704 3.551/3.919 3.761 ± 0.2869
17 1342 1342/1342 1342 ± 0.00005903 3.778 3.649/3.98 3.836 ± 0.2688
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_71587/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_71587/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2022-03-11 10:02:18.470
End
2022-03-11 10:48:25.259
Duration
0:46:06.789
Note, WebLog generation is not included in the time.

CASA logs for stage 7