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 5.281 5.122/5.912 5.463 ± 0.7026
ea02 1342 1342/1342 1342 ± 0 5.707 5.185/6.355 5.665 ± 0.8229
ea04 1342 1342/1342 1342 ± 0 5.06 4.924/5.888 5.28 ± 0.7152
ea05 1342 1342/1342 1342 ± 0.00003897 5.491 5.18/6.517 5.732 ± 0.8489
ea06 1342 1342/1342 1342 ± 0 5.089 4.794/5.798 5.216 ± 0.6925
ea07 1342 1342/1342 1342 ± 0 5.794 5.44/6.289 5.762 ± 0.8079
ea08 1342 1342/1342 1342 ± 0 5.945 5.485/6.792 6.035 ± 0.9422
ea09 1342 1342/1342 1342 ± 0.00003236 5.23 4.87/5.71 5.175 ± 0.6757
ea10 1342 1342/1342 1342 ± 0 5.283 4.828/5.969 5.298 ± 0.7296
ea11 1342 1342/1342 1342 ± 0 5.785 5.307/6.43 5.722 ± 0.8477
ea12 1342 1342/1342 1342 ± 0 5.39 5.222/6.354 5.609 ± 0.8422
ea13 1342 1342/1342 1342 ± 0.00003933 5.377 5.295/5.915 5.53 ± 0.6874
ea14 1342 1342/1342 1342 ± 0.00001788 5.654 5.242/6.613 5.828 ± 0.9136
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.0000296 5.951 5.53/6.79 5.964 ± 0.9901
ea17 1342 1342/1342 1342 ± 0 5.822 5.37/6.754 5.936 ± 0.9276
ea18 1342 1342/1342 1342 ± 0 4.879 4.766/5.635 5.043 ± 0.64
ea19 1342 1342/1342 1342 ± 0.0000373 5.83 5.636/6.626 5.983 ± 0.881
ea20 1342 1342/1342 1342 ± 0 5.774 5.623/6.735 5.992 ± 0.927
ea21 1342 1342/1342 1342 ± 0.00002619 5.598 5.22/6.287 5.64 ± 0.8451
ea22 1342 1342/1342 1342 ± 0.00001476 5.323 5.047/6.297 5.554 ± 0.8847
ea23 1342 1342/1342 1342 ± 0 5.832 5.414/6.632 5.896 ± 0.8916
ea24 1342 1342/1342 1342 ± 0.00003898 5.052 4.712/5.975 5.231 ± 0.7209
ea25 1342 1342/1342 1342 ± 0 5.521 5.129/6.215 5.576 ± 0.7994
ea26 1342 1342/1342 1342 ± 0.00003156 5.603 5.441/6.544 5.809 ± 0.9032
ea27 1342 1342/1342 1342 ± 0 5.622 5.223/6.461 5.701 ± 0.8078
ea28 1342 1342/1342 1342 ± 0 5.507 5.298/6.376 5.683 ± 0.7815
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 5.272 5.068/5.425 5.231 ± 0.287
5 1342 1342/1342 1342 ± 0 5.307 5.002/5.565 5.298 ± 0.3436
6 1342 1342/1342 1342 ± 0 5.285 5.008/5.388 5.227 ± 0.2769
7 1342 1342/1342 1342 ± 0 5.308 5.075/5.492 5.283 ± 0.271
8 1342 1342/1342 1342 ± 0 5.214 4.929/5.491 5.248 ± 0.3192
9 1342 1342/1342 1342 ± 0 5.594 5.286/5.786 5.503 ± 0.323
10 1342 1342/1342 1342 ± 0 5.987 5.787/6.158 5.937 ± 0.3256
11 1342 1342/1342 1342 ± 0 6.215 5.898/6.465 6.193 ± 0.3321
12 1342 1342/1342 1342 ± 0 6.353 6.056/6.61 6.351 ± 0.366
13 1342 1342/1342 1342 ± 0 6.517 6.226/6.754 6.476 ± 0.4118
14 1342 1342/1342 1342 ± 0 6.804 6.539/7.171 6.801 ± 0.4411
15 1342 1342/1342 1342 ± 0 6.468 6.167/6.668 6.415 ± 0.42
16 1342 1342/1342 1342 ± 0.00005337 3.972 3.871/4.067 3.969 ± 0.1536
17 1342 1342/1342 1342 ± 0.0000508 4.069 3.908/4.261 4.089 ± 0.2619
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
vis
/mnt/condor/execute/dir_147974/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_147974/working
overwrite_modelcol
False
Start time
2022-05-18 01:27:44.048
End
2022-05-18 02:37:31.742
Duration
1:09:47.694
Note, WebLog generation is not included in the time.

CASA logs for stage 7