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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.748 5.295/5.978 5.748 ± 0.4976
ea02 1342 1342/1342 1342 ± 0 5.893 5.456/6.532 6.055 ± 0.6188
ea04 1342 1342/1342 1342 ± 0 5.383 5.055/6.043 5.53 ± 0.5264
ea05 1342 1342/1342 1342 ± 0 5.784 5.285/6.25 5.742 ± 0.5479
ea06 1342 1342/1342 1342 ± 0 4.937 4.577/5.211 4.916 ± 0.3826
ea07 1342 1342/1342 1342 ± 0 6.03 5.431/6.13 5.977 ± 0.5395
ea08 1342 1342/1342 1342 ± 0 5.851 5.543/6.527 6.059 ± 0.6291
ea09 1342 1342/1342 1342 ± 0 5.713 5.212/6.35 5.805 ± 0.604
ea10 1342 1342/1342 1342 ± 0 5.871 5.422/6.491 5.954 ± 0.5791
ea11 1342 1342/1342 1342 ± 0 5.858 5.133/6.255 5.799 ± 0.6313
ea12 1342 1342/1342 1342 ± 0 5.855 5.386/6.374 5.99 ± 0.642
ea13 1342 1342/1342 1342 ± 0 6.246 5.846/6.522 6.221 ± 0.4784
ea14 1342 1342/1342 1342 ± 0 5.847 5.245/6.309 5.839 ± 0.6183
ea15 1342 1342/1342 1342 ± 0 5.673 5.103/6.195 5.755 ± 0.6497
ea16 1342 1342/1342 1342 ± 0 6.126 5.675/6.727 6.251 ± 0.6764
ea17 1342 1342/1342 1342 ± 0 5.916 5.521/6.734 6.067 ± 0.5844
ea18 1342 1342/1342 1342 ± 0 5.046 4.697/5.48 5.132 ± 0.4865
ea19 1342 1342/1342 1342 ± 0 6.124 5.604/6.655 6.196 ± 0.6244
ea20 1342 1342/1342 1342 ± 0 6.182 5.676/6.759 6.187 ± 0.6036
ea21 1342 1342/1342 1342 ± 0 5.805 5.352/6.153 5.824 ± 0.5113
ea22 1342 1342/1342 1342 ± 0 5.643 5.313/6.31 5.789 ± 0.5918
ea23 1342 1342/1342 1342 ± 0 6.069 5.516/6.45 6.084 ± 0.627
ea25 1342 1342/1342 1342 ± 0 5.577 5.225/6.064 5.698 ± 0.5324
ea26 1342 1342/1342 1342 ± 0 6.216 5.698/6.812 6.249 ± 0.5961
ea27 1342 1342/1342 1342 ± 0 5.54 5.346/6.261 5.758 ± 0.5277
ea28 1342 1342/1342 1342 ± 0 5.658 5.413/6.362 5.927 ± 0.5874
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 5.386 5.198/5.657 5.382 ± 0.2962
4 1342 1342/1342 1342 ± 0 5.361 5.071/5.544 5.318 ± 0.3581
5 1342 1342/1342 1342 ± 0 5.421 5.172/5.603 5.399 ± 0.3455
6 1342 1342/1342 1342 ± 0 5.319 5.095/5.424 5.276 ± 0.3035
7 1342 1342/1342 1342 ± 0 5.349 5.171/5.488 5.318 ± 0.2833
8 1342 1342/1342 1342 ± 0 5.335 5.049/5.455 5.253 ± 0.3034
9 1342 1342/1342 1342 ± 0 5.538 5.33/5.803 5.505 ± 0.3447
10 1342 1342/1342 1342 ± 0 5.965 5.785/6.13 5.912 ± 0.3166
11 1342 1342/1342 1342 ± 0 6.17 6.027/6.304 6.106 ± 0.3222
12 1342 1342/1342 1342 ± 0 6.306 6.123/6.494 6.269 ± 0.3567
13 1342 1342/1342 1342 ± 0 6.777 6.625/6.913 6.714 ± 0.3756
14 1342 1342/1342 1342 ± 0 6.975 6.754/7.24 6.935 ± 0.4222
15 1342 1342/1342 1342 ± 0 6.676 6.425/6.887 6.614 ± 0.42
16 1342 1342/1342 1342 ± 0 5.889 5.655/6.293 5.957 ± 0.3931
17 1342 1342/1342 1342 ± 0 6.002 5.803/6.281 6.006 ± 0.3806
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_59729/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_59729/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
Start time
2022-07-02 03:29:26.546
End
2022-07-02 04:07:09.651
Duration
0:37:43.105
Note, WebLog generation is not included in the time.

CASA logs for stage 7