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 4.949 4.838/5.733 5.139 ± 0.6436
ea02 1342 1342/1342 1342 ± 0.00004281 5.373 4.921/6.215 5.418 ± 0.8121
ea04 1342 1342/1342 1342 ± 0 4.865 4.612/5.627 5.07 ± 0.6363
ea05 1342 1342/1342 1342 ± 0.00001514 5.177 4.82/6.196 5.45 ± 0.7062
ea06 1342 1342/1342 1342 ± 0.000001149 4.645 4.497/5.413 4.868 ± 0.5675
ea07 1342 1342/1342 1342 ± 0.00004272 5.382 4.941/5.782 5.352 ± 0.6892
ea08 1342 1342/1342 1342 ± 0.00004279 5.547 5.17/6.4 5.669 ± 0.8322
ea09 1342 1342/1342 1342 ± 0.00003174 4.919 4.615/5.998 5.12 ± 0.7647
ea10 1342 1342/1342 1342 ± 0.00004272 5.141 4.792/6.145 5.347 ± 0.7497
ea11 1342 1342/1342 1342 ± 0.00003827 5.372 4.889/6.096 5.415 ± 0.7923
ea12 1342 1342/1342 1342 ± 0 5.287 5.074/6.229 5.512 ± 0.7858
ea13 1342 1342/1342 1342 ± 0.00002337 5.432 5.248/6.07 5.562 ± 0.7232
ea14 1342 1342/1342 1342 ± 0.00001779 6.22 5.661/6.575 5.977 ± 0.7481
ea15 1342 1342/1342 1342 ± 0 5.162 4.942/6.023 5.442 ± 0.7712
ea16 1342 1342/1342 1342 ± 0.00002739 4.53 4.2/5.244 4.691 ± 0.6027
ea17 1342 1342/1342 1342 ± 0.0000428 5.412 4.923/6.307 5.524 ± 0.8157
ea18 1342 1342/1342 1342 ± 0.0000138 4.744 4.44/5.537 4.867 ± 0.6044
ea19 1342 1342/1342 1342 ± 0.00001062 5.384 5.136/6.386 5.689 ± 0.7015
ea20 1342 1342/1342 1342 ± 0.000005005 5.527 5.282/6.668 5.743 ± 0.8934
ea21 1342 1342/1342 1342 ± 0.00002191 5.11 4.864/6.008 5.385 ± 0.6778
ea22 1342 1342/1342 1342 ± 0.00004272 5.144 4.854/6.179 5.332 ± 0.7975
ea23 1342 1342/1342 1342 ± 0.00004193 5.282 4.971/6.204 5.547 ± 0.7984
ea25 1342 1342/1342 1342 ± 0 4.971 4.936/5.046 5.013 ± 0.1501
ea26 1342 1342/1342 1342 ± 0.00001517 5.336 5.189/6.298 5.497 ± 0.7716
ea27 1342 1342/1342 1342 ± 0.00004276 5.039 4.705/6.115 5.263 ± 0.7533
ea28 1342 1342/1342 1342 ± 0.000005545 6.294 6.159/6.425 6.247 ± 0.2558
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 ± 0.00002446 5.025 4.847/5.24 4.994 ± 0.2851
5 1342 1342/1342 1342 ± 0.00002446 4.946 4.785/5.057 4.914 ± 0.2773
6 1342 1342/1342 1342 ± 0.00002446 4.937 4.762/5.128 4.919 ± 0.2897
7 1342 1342/1342 1342 ± 0.00002446 4.936 4.82/5.141 4.915 ± 0.2979
8 1342 1342/1342 1342 ± 0.00002446 5. 4.734/5.123 4.909 ± 0.3192
9 1342 1342/1342 1342 ± 0.00002446 5.303 5.101/5.435 5.21 ± 0.3108
10 1342 1342/1342 1342 ± 0.00002398 5.731 5.562/5.806 5.645 ± 0.3136
11 1342 1342/1342 1342 ± 0.00002398 6.024 5.806/6.088 5.907 ± 0.3656
12 1342 1342/1342 1342 ± 0.00002398 6.152 6.004/6.296 6.079 ± 0.3455
13 1342 1342/1342 1342 ± 0.00002398 6.363 6.175/6.583 6.339 ± 0.3425
14 1342 1342/1342 1342 ± 0.00002452 6.406 6.115/6.638 6.351 ± 0.3761
15 1342 1342/1342 1342 ± 0.00002398 6.4 6.224/6.575 6.324 ± 0.3753
16 1342 1342/1342 1342 ± 0.00006101 4.216 4.087/4.402 4.278 ± 0.2716
17 1342 1342/1342 1342 ± 0.00006099 4.155 4.022/4.328 4.196 ± 0.2675
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2023-12-22 15:31:54.888
End
2023-12-22 16:40:09.317
Duration
1:08:14.428
Note, WebLog generation is not included in the time.

CASA logs for stage 7