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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.383 5.188/6.151 5.463 ± 0.8503
ea02 1342 1342/1342 1342 ± 0.00004429 5.949 5.401/6.678 5.865 ± 1.01
ea04 1342 1342/1342 1342 ± 0.00001255 5.001 4.873/5.759 5.137 ± 0.7702
ea05 1342 1342/1342 1342 ± 0.00001961 5.261 4.916/6.187 5.4 ± 0.836
ea06 1342 1342/1342 1342 ± 0.00001244 4.799 4.657/5.341 4.845 ± 0.6663
ea07 1342 1342/1342 1342 ± 0.00004371 5.925 5.367/6.134 5.6 ± 0.9271
ea08 1342 1342/1342 1342 ± 0.00004402 6.269 5.75/7.043 6.15 ± 1.133
ea09 1342 1342/1342 1342 ± 0.00002416 5.159 4.961/6.22 5.418 ± 0.8371
ea10 1342 1342/1342 1342 ± 0.00004401 5.726 5.268/6.492 5.636 ± 0.9544
ea11 1342 1342/1342 1342 ± 0.00004384 5.924 5.287/6.453 5.653 ± 1.007
ea12 1342 1342/1342 1342 ± 0.00001114 5.594 5.385/6.508 5.66 ± 1.003
ea13 1342 1342/1342 1342 ± 0.00001962 5.899 5.666/6.388 5.896 ± 0.8503
ea14 1342 1342/1342 1342 ± 0.00003438 6.481 5.686/6.686 5.918 ± 1.102
ea15 1342 1342/1342 1342 ± 0.00000684 5.425 5.22/6.176 5.52 ± 0.9111
ea16 1342 1342/1342 1342 ± 0.00002861 4.846 4.486/5.307 4.741 ± 0.6081
ea17 1342 1342/1342 1342 ± 0.00004441 6.074 5.506/6.99 5.953 ± 1.119
ea18 1342 1342/1342 1342 ± 0.00004189 5.239 4.882/5.818 5.076 ± 0.8062
ea19 1342 1342/1342 1342 ± 0.00001151 5.511 5.31/6.411 5.672 ± 0.8275
ea20 1342 1342/1342 1342 ± 0.00002976 5.994 5.684/7.01 5.992 ± 1.17
ea21 1342 1342/1342 1342 ± 0.00002504 5.442 5.224/6.139 5.452 ± 0.8281
ea22 1342 1342/1342 1342 ± 0.00004274 5.569 5.266/6.522 5.669 ± 0.9454
ea23 1342 1342/1342 1342 ± 0.00004374 5.752 5.276/6.527 5.685 ± 0.993
ea25 1342 1342/1342 1342 ± 0 5.42 5.371/5.566 5.465 ± 0.1692
ea26 1342 1342/1342 1342 ± 0.0000349 5.683 5.572/6.634 5.808 ± 0.9031
ea27 1342 1342/1342 1342 ± 0.00004442 5.613 5.174/6.505 5.607 ± 0.9824
ea28 1342 1342/1342 1342 ± 0 6.72 6.6/6.91 6.711 ± 0.2923
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.
5 1342 1342/1342 1342 ± 0.00002539 5.354 5.097/5.482 5.325 ± 0.3153
6 1342 1342/1342 1342 ± 0.00002439 5.374 5.116/5.561 5.331 ± 0.3503
7 1342 1342/1342 1342 ± 0.00002439 5.297 5.169/5.45 5.291 ± 0.328
8 1342 1342/1342 1342 ± 0.00002439 5.3 5.048/5.548 5.259 ± 0.3955
9 1342 1342/1342 1342 ± 0.00002439 5.604 5.272/5.909 5.526 ± 0.4305
10 1342 1342/1342 1342 ± 0.00002392 6.041 5.703/6.203 5.929 ± 0.4146
11 1342 1342/1342 1342 ± 0.00002392 6.304 6.041/6.482 6.194 ± 0.4631
12 1342 1342/1342 1342 ± 0.00002392 6.504 6.151/6.539 6.361 ± 0.437
13 1342 1342/1342 1342 ± 0.00002392 6.728 6.497/6.887 6.613 ± 0.4126
14 1342 1342/1342 1342 ± 0.00002434 6.631 6.299/6.861 6.56 ± 0.4707
15 1342 1342/1342 1342 ± 0.00002458 6.59 6.178/6.784 6.474 ± 0.5033
16 1342 1342/1342 1342 ± 0.00006001 3.715 3.579/3.904 3.748 ± 0.2353
17 1342 1342/1342 1342 ± 0.00006083 3.853 3.712/4.008 3.868 ± 0.2375
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-12-22 08:50:40.960
End
2023-12-22 09:53:49.968
Duration
1:03:09.007
Note, WebLog generation is not included in the time.

CASA logs for stage 7