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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 4.915 4.771/5.724 5.299 ± 0.6465
ea02 1342 1342/1342 1342 ± 0.0000347 5.287 4.945/6.207 5.613 ± 0.7936
ea04 1342 1342/1342 1342 ± 0.000009605 4.946 4.708/5.708 5.227 ± 0.6707
ea05 1342 1342/1342 1342 ± 0.00003899 5.305 5.005/6.341 5.631 ± 0.7581
ea06 1342 1342/1342 1342 ± 0.00001001 4.87 4.314/5.338 4.875 ± 0.5919
ea07 1342 1342/1342 1342 ± 0.00001179 5.228 4.968/5.909 5.512 ± 0.7356
ea08 1342 1342/1342 1342 ± 0.00001254 5.291 5.09/6.431 5.732 ± 0.8596
ea09 1342 1342/1342 1342 ± 0.00003919 5.395 4.913/6.148 5.553 ± 0.672
ea10 1342 1342/1342 1342 ± 0 5.021 4.775/6.347 5.509 ± 0.8643
ea11 1342 1342/1342 1342 ± 0 4.916 4.61/6.15 5.413 ± 0.8732
ea12 1342 1342/1342 1342 ± 0.000004704 5.237 4.922/5.947 5.504 ± 0.7506
ea13 1342 1342/1342 1342 ± 0.0000377 5.635 5.146/6.066 5.756 ± 0.7052
ea14 1342 1342/1342 1342 ± 0.00003699 4.874 4.726/6.076 5.363 ± 0.8038
ea15 1342 1342/1342 1342 ± 0.00002056 4.787 4.732/5.93 5.305 ± 0.7748
ea16 1342 1342/1342 1342 ± 0.00003957 5.294 5.04/6.303 5.73 ± 0.9257
ea17 1342 1342/1342 1342 ± 0 5.361 5.016/6.202 5.671 ± 0.8171
ea18 1342 1342/1342 1342 ± 0 4.528 4.467/5.218 4.87 ± 0.564
ea19 1342 1342/1342 1342 ± 0.00004549 5.289 5.137/6.859 5.731 ± 0.8444
ea20 1342 1342/1342 1342 ± 0 5.292 4.985/6.555 5.766 ± 0.8923
ea21 1342 1342/1342 1342 ± 0.00004039 5.093 4.86/6.082 5.453 ± 0.7085
ea22 1342 1342/1342 1342 ± 0.00004019 5.342 4.77/6.037 5.457 ± 0.7157
ea23 1342 1342/1342 1342 ± 0.00001695 5.151 4.951/6.139 5.579 ± 0.8412
ea25 1342 1342/1342 1342 ± 0 5.066 4.827/5.901 5.376 ± 0.7485
ea26 1342 1342/1342 1342 ± 0.00003883 5.636 5.187/6.677 5.933 ± 0.7844
ea27 1342 1342/1342 1342 ± 0 5.08 4.97/6.143 5.454 ± 0.7043
ea28 1342 1342/1342 1342 ± 0 5.139 4.947/6.178 5.547 ± 0.7913
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 4.939 4.728/5.153 4.91 ± 0.2499
6 1342 1342/1342 1342 ± 0 4.926 4.708/5.011 4.879 ± 0.2426
7 1342 1342/1342 1342 ± 0 4.946 4.818/5.115 4.952 ± 0.211
8 1342 1342/1342 1342 ± 0 4.942 4.781/5.092 4.925 ± 0.2238
9 1342 1342/1342 1342 ± 0 5.052 4.747/5.153 4.97 ± 0.2369
10 1342 1342/1342 1342 ± 0 5.779 5.645/5.918 5.743 ± 0.2924
11 1342 1342/1342 1342 ± 0 6.042 5.932/6.181 6.02 ± 0.3058
12 1342 1342/1342 1342 ± 0 6.233 6.053/6.39 6.205 ± 0.3337
13 1342 1342/1342 1342 ± 0 6.66 6.521/6.906 6.643 ± 0.3498
14 1342 1342/1342 1342 ± 0 6.901 6.705/7.142 6.87 ± 0.3744
15 1342 1342/1342 1342 ± 0.00002802 5.654 5.357/6.071 5.744 ± 0.59
16 1342 1342/1342 1342 ± 0.00005746 4.492 4.378/4.646 4.534 ± 0.25
17 1342 1342/1342 1342 ± 0.00005019 4.907 4.754/5.173 4.966 ± 0.34
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_197360/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_197360/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-04-23 12:42:48.454
End
2022-04-23 13:33:13.337
Duration
0:50:24.883
Note, WebLog generation is not included in the time.

CASA logs for stage 7