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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.45 5.291/6.178 5.541 ± 0.7749
ea02 1342 1342/1342 1342 ± 0 5.916 5.404/6.631 5.878 ± 0.8547
ea04 1342 1342/1342 1342 ± 0.00004181 5.337 5.11/6.001 5.403 ± 0.7558
ea05 1342 1342/1342 1342 ± 0.00003943 5.503 5.161/6.165 5.645 ± 0.714
ea06 1342 1342/1342 1342 ± 0.00004134 4.985 4.876/5.511 5.008 ± 0.6645
ea07 1342 1342/1342 1342 ± 0 5.948 5.618/6.154 5.708 ± 0.7851
ea08 1342 1342/1342 1342 ± 0 6.258 5.817/7.068 6.251 ± 1.02
ea09 1342 1342/1342 1342 ± 0.00001884 5.035 4.881/5.513 5.054 ± 0.4891
ea10 1342 1342/1342 1342 ± 0 5.706 5.312/6.465 5.685 ± 0.87
ea11 1342 1342/1342 1342 ± 0 5.987 5.575/6.653 5.87 ± 0.9537
ea12 1342 1342/1342 1342 ± 0.00004019 5.752 5.586/6.652 5.817 ± 1.002
ea13 1342 1342/1342 1342 ± 0.00002854 5.841 5.688/6.309 5.902 ± 0.6949
ea14 1342 1342/1342 1342 ± 0.00004665 6.653 5.764/6.776 6.099 ± 1.015
ea15 1342 1342/1342 1342 ± 0.00004079 5.627 5.45/6.461 5.769 ± 0.9021
ea16 1342 1342/1342 1342 ± 0.0000389 4.494 3.954/5.312 4.589 ± 0.6276
ea17 1342 1342/1342 1342 ± 0 6.058 5.642/7.052 6.033 ± 0.9861
ea18 1342 1342/1342 1342 ± 0.000009919 5.092 4.883/5.837 5.09 ± 0.7171
ea19 1342 1342/1342 1342 ± 0.00004154 5.708 5.497/6.458 5.866 ± 0.7415
ea20 1342 1342/1342 1342 ± 0.00002863 6.104 5.887/6.995 6.142 ± 1.103
ea21 1342 1342/1342 1342 ± 0.00003958 5.561 5.27/6.229 5.61 ± 0.761
ea22 1342 1342/1342 1342 ± 0.000001249 5.496 5.175/6.467 5.685 ± 0.8099
ea23 1342 1342/1342 1342 ± 0.00001703 5.809 5.567/6.615 5.848 ± 0.8852
ea26 1342 1342/1342 1342 ± 0.00001261 5.601 5.509/6.524 5.795 ± 0.7324
ea27 1342 1342/1342 1342 ± 0 5.48 5.243/5.545 5.423 ± 0.174
ea28 1342 1342/1342 1342 ± 0 5.801 5.601/6.74 5.936 ± 0.966
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 5.518 5.251/5.748 5.453 ± 0.373
5 1342 1342/1342 1342 ± 0 5.479 5.22/5.63 5.376 ± 0.4325
6 1342 1342/1342 1342 ± 0 5.518 5.154/5.598 5.399 ± 0.4447
7 1342 1342/1342 1342 ± 0 5.461 5.233/5.6 5.397 ± 0.4128
8 1342 1342/1342 1342 ± 0 5.418 5.112/5.611 5.364 ± 0.4125
9 1342 1342/1342 1342 ± 0 5.697 5.392/5.932 5.631 ± 0.4353
10 1342 1342/1342 1342 ± 0 6.08 5.895/6.251 5.992 ± 0.4561
11 1342 1342/1342 1342 ± 0 6.277 6.038/6.598 6.241 ± 0.483
12 1342 1342/1342 1342 ± 0 6.538 6.166/6.724 6.427 ± 0.4673
13 1342 1342/1342 1342 ± 0 6.815 6.436/7.083 6.718 ± 0.4885
14 1342 1342/1342 1342 ± 0 6.788 6.359/7.027 6.636 ± 0.551
15 1342 1342/1342 1342 ± 0 6.59 6.092/6.819 6.447 ± 0.5758
16 1342 1342/1342 1342 ± 0.00005964 4.011 3.83/4.264 4.057 ± 0.2988
17 1342 1342/1342 1342 ± 0.00005849 4.137 3.946/4.369 4.152 ± 0.2974
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_232632/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_232632/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 18:51:18.429
End
2022-03-08 19:48:56.475
Duration
0:57:38.046
Note, WebLog generation is not included in the time.

CASA logs for stage 7