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 5.06 4.903/5.912 5.369 ± 0.7009
ea02 1342 1342/1342 1342 ± 0.00002515 5.434 5.095/6.492 5.761 ± 0.8683
ea04 1342 1342/1342 1342 ± 0.00003989 5.194 4.824/5.787 5.309 ± 0.6912
ea05 1342 1342/1342 1342 ± 0.00004149 5.285 4.905/6.385 5.621 ± 0.8035
ea06 1342 1342/1342 1342 ± 0.00003754 4.87 4.599/5.41 4.95 ± 0.6034
ea07 1342 1342/1342 1342 ± 0 5.511 5.163/6.159 5.674 ± 0.8167
ea08 1342 1342/1342 1342 ± 0 5.472 5.206/6.655 5.89 ± 0.9322
ea09 1342 1342/1342 1342 ± 0.00004223 5.501 5.02/6.336 5.623 ± 0.7303
ea10 1342 1342/1342 1342 ± 0 5.121 4.86/6.448 5.608 ± 0.9236
ea11 1342 1342/1342 1342 ± 0 5.279 4.696/6.244 5.505 ± 0.9165
ea12 1342 1342/1342 1342 ± 0.00002804 5.502 5.083/6.035 5.586 ± 0.792
ea13 1342 1342/1342 1342 ± 0.00004064 5.481 5.17/6.151 5.798 ± 0.7113
ea14 1342 1342/1342 1342 ± 0.000007803 5.718 4.874/6.253 5.565 ± 0.8318
ea15 1342 1342/1342 1342 ± 0.00004192 4.946 4.87/6.01 5.396 ± 0.7997
ea16 1342 1342/1342 1342 ± 0.00003459 5.668 5.1/6.648 5.874 ± 1.027
ea17 1342 1342/1342 1342 ± 0 5.511 5.231/6.313 5.768 ± 0.8856
ea18 1342 1342/1342 1342 ± 0 4.633 4.549/5.283 4.913 ± 0.5998
ea19 1342 1342/1342 1342 ± 0.00004173 5.451 5.282/7.098 5.784 ± 0.9394
ea20 1342 1342/1342 1342 ± 0.000006132 5.615 5.147/6.667 5.835 ± 0.9617
ea21 1342 1342/1342 1342 ± 0.00003275 5.269 5.07/6.167 5.554 ± 0.7935
ea22 1342 1342/1342 1342 ± 0.00004181 5.174 4.884/6.299 5.55 ± 0.7612
ea23 1342 1342/1342 1342 ± 0 5.346 5.184/6.467 5.754 ± 0.895
ea25 1342 1342/1342 1342 ± 0 5.231 5.038/5.991 5.457 ± 0.7756
ea26 1342 1342/1342 1342 ± 0.00004274 5.723 5.39/6.762 6.004 ± 0.8352
ea27 1342 1342/1342 1342 ± 0 5.258 5.122/6.251 5.533 ± 0.765
ea28 1342 1342/1342 1342 ± 0 5.361 5.132/6.366 5.677 ± 0.8448
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 5.143 4.88/5.361 5.098 ± 0.2787
6 1342 1342/1342 1342 ± 0 5.11 4.871/5.205 5.058 ± 0.2556
7 1342 1342/1342 1342 ± 0 5.112 4.945/5.276 5.095 ± 0.2185
8 1342 1342/1342 1342 ± 0 5.092 4.906/5.212 5.054 ± 0.2284
9 1342 1342/1342 1342 ± 0 5.22 4.966/5.352 5.172 ± 0.2652
10 1342 1342/1342 1342 ± 0 5.878 5.729/6.005 5.84 ± 0.3038
11 1342 1342/1342 1342 ± 0 6.129 6.027/6.282 6.109 ± 0.3126
12 1342 1342/1342 1342 ± 0 6.332 6.149/6.492 6.298 ± 0.3421
13 1342 1342/1342 1342 ± 0 6.732 6.613/7.021 6.723 ± 0.3577
14 1342 1342/1342 1342 ± 0 6.976 6.772/7.206 6.938 ± 0.3875
15 1342 1342/1342 1342 ± 0 6.303 5.888/6.678 6.261 ± 0.5801
16 1342 1342/1342 1342 ± 0.00005787 4.34 4.193/4.52 4.36 ± 0.227
17 1342 1342/1342 1342 ± 0.00005844 4.593 4.462/4.766 4.626 ± 0.2539
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
output_dir
/mnt/condor/execute/dir_11547/working
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_11547/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
Start time
2022-04-24 00:09:58.942
End
2022-04-24 01:00:04.107
Duration
0:50:05.165
Note, WebLog generation is not included in the time.

CASA logs for stage 7