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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.842 5.366/6.102 5.817 ± 0.5007
ea02 1342 1342/1342 1342 ± 0 5.915 5.541/6.637 6.093 ± 0.635
ea04 1342 1342/1342 1342 ± 0 5.584 5.221/6.212 5.743 ± 0.5488
ea05 1342 1342/1342 1342 ± 0 5.934 5.377/6.418 5.872 ± 0.5722
ea06 1342 1342/1342 1342 ± 0 5.057 4.824/5.367 5.122 ± 0.3466
ea07 1342 1342/1342 1342 ± 0 6.187 5.516/6.31 6.108 ± 0.5748
ea08 1342 1342/1342 1342 ± 0.000001983 6.027 5.638/6.753 6.268 ± 0.6573
ea09 1342 1342/1342 1342 ± 0 5.749 5.32/6.524 5.898 ± 0.6026
ea10 1342 1342/1342 1342 ± 0 6.099 5.376/6.711 6.075 ± 0.6537
ea11 1342 1342/1342 1342 ± 0 5.958 5.259/6.417 5.957 ± 0.6493
ea12 1342 1342/1342 1342 ± 0 6.001 5.467/6.531 6.098 ± 0.6495
ea13 1342 1342/1342 1342 ± 0 6.304 5.949/6.48 6.324 ± 0.4849
ea14 1342 1342/1342 1342 ± 0 5.977 5.329/6.453 5.946 ± 0.6517
ea15 1342 1342/1342 1342 ± 0 5.792 5.193/6.343 5.866 ± 0.6828
ea16 1342 1342/1342 1342 ± 0 6.247 5.757/6.808 6.385 ± 0.6976
ea17 1342 1342/1342 1342 ± 0.00001715 6.133 5.665/6.83 6.213 ± 0.598
ea18 1342 1342/1342 1342 ± 0 5.172 4.793/5.617 5.237 ± 0.5033
ea19 1342 1342/1342 1342 ± 0 6.034 5.632/6.546 6.231 ± 0.6297
ea20 1342 1342/1342 1342 ± 0 6.373 5.769/6.941 6.339 ± 0.634
ea21 1342 1342/1342 1342 ± 0 5.907 5.443/6.311 5.929 ± 0.5337
ea22 1342 1342/1342 1342 ± 0 5.577 5.358/6.516 5.905 ± 0.6336
ea23 1342 1342/1342 1342 ± 0 6.247 5.582/6.605 6.215 ± 0.6742
ea25 1342 1342/1342 1342 ± 0 5.674 5.313/6.221 5.791 ± 0.5611
ea26 1342 1342/1342 1342 ± 0 6.09 5.755/7.007 6.308 ± 0.6497
ea27 1342 1342/1342 1342 ± 0.00001723 5.587 5.44/6.477 5.898 ± 0.5703
ea28 1342 1342/1342 1342 ± 0.00002981 5.718 5.529/6.545 6.069 ± 0.6082
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 ± 0.00002349 5.456 5.283/5.728 5.486 ± 0.2673
4 1342 1342/1342 1342 ± 0.00002571 5.447 5.222/5.553 5.385 ± 0.3612
5 1342 1342/1342 1342 ± 0.00002349 5.518 5.243/5.665 5.486 ± 0.336
6 1342 1342/1342 1342 ± 0.00002349 5.402 5.162/5.554 5.369 ± 0.295
7 1342 1342/1342 1342 ± 0.00002349 5.437 5.258/5.616 5.428 ± 0.2716
8 1342 1342/1342 1342 ± 0.00002349 5.418 5.172/5.607 5.378 ± 0.2868
9 1342 1342/1342 1342 ± 0.00002349 5.69 5.492/5.935 5.647 ± 0.334
10 1342 1342/1342 1342 ± 0.00002349 6.125 5.935/6.254 6.066 ± 0.327
11 1342 1342/1342 1342 ± 0.00002349 6.375 6.187/6.464 6.282 ± 0.3293
12 1342 1342/1342 1342 ± 0.00002394 6.477 6.285/6.617 6.427 ± 0.3648
13 1342 1342/1342 1342 ± 0.00002349 6.942 6.803/7.1 6.899 ± 0.3803
14 1342 1342/1342 1342 ± 0.00002349 7.175 6.901/7.398 7.097 ± 0.4245
15 1342 1342/1342 1342 ± 0.00002349 6.802 6.552/7.017 6.705 ± 0.4107
16 1342 1342/1342 1342 ± 0.00003064 6.066 5.7/6.309 6.031 ± 0.4064
17 1342 1342/1342 1342 ± 0.00003046 6.114 5.682/6.347 6.047 ± 0.3972
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-17 03:38:26.020
End
2024-12-17 04:45:46.428
Duration
1:07:20.408
Note, WebLog generation is not included in the time.

CASA logs for stage 8