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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.414 5.165/6.039 5.56 ± 0.5204
ea02 1342 1342/1342 1342 ± 0.00004362 5.686 5.321/6.199 5.828 ± 0.5974
ea04 1342 1342/1342 1342 ± 0 5.16 4.844/5.733 5.331 ± 0.5651
ea05 1342 1342/1342 1342 ± 0 5.784 5.168/6.426 5.79 ± 0.6546
ea06 1342 1342/1342 1342 ± 0 4.989 4.65/5.568 5.13 ± 0.5377
ea07 1342 1342/1342 1342 ± 0.00002128 5.638 5.151/5.95 5.677 ± 0.6007
ea08 1342 1342/1342 1342 ± 0.00003916 5.826 5.394/6.439 5.891 ± 0.5539
ea09 1342 1342/1342 1342 ± 0 5.235 4.884/5.69 5.302 ± 0.4711
ea10 1342 1342/1342 1342 ± 0.00003365 4.934 4.535/5.476 5.011 ± 0.5048
ea11 1342 1342/1342 1342 ± 0.00002987 5.7 5.249/6.329 5.795 ± 0.7533
ea12 1342 1342/1342 1342 ± 0 5.419 5.101/5.752 5.466 ± 0.5259
ea13 1342 1342/1342 1342 ± 0.00000179 5.813 5.495/6.138 5.862 ± 0.4309
ea14 1342 1342/1342 1342 ± 0 5.49 5.303/6.274 5.788 ± 0.6446
ea15 1342 1342/1342 1342 ± 0 5.527 5.138/6.167 5.684 ± 0.6682
ea16 1342 1342/1342 1342 ± 0 5.757 5.423/6.249 5.9 ± 0.6568
ea17 1342 1342/1342 1342 ± 0.00004879 5.665 5.321/6.123 5.806 ± 0.6536
ea18 1342 1342/1342 1342 ± 0.00001299 4.854 4.432/5.37 5.005 ± 0.5893
ea19 1342 1342/1342 1342 ± 0 5.898 5.337/6.584 5.934 ± 0.651
ea20 1342 1342/1342 1342 ± 0.000004171 5.74 5.566/6.522 5.853 ± 0.7324
ea21 1342 1342/1342 1342 ± 0 5.376 5.199/6.077 5.583 ± 0.5475
ea22 1342 1342/1342 1342 ± 0.000003382 5.666 5.042/6.092 5.681 ± 0.6268
ea23 1342 1342/1342 1342 ± 0.000002929 5.6 5.289/6.21 5.821 ± 0.7131
ea24 1342 1342/1342 1342 ± 0 5.484 4.755/5.827 5.338 ± 0.5629
ea25 1342 1342/1342 1342 ± 0.00004606 5.304 4.942/6.011 5.454 ± 0.6286
ea26 1342 1342/1342 1342 ± 0 5.831 5.453/6.382 5.957 ± 0.6147
ea27 1342 1342/1342 1342 ± 0.00004714 5.398 5.121/5.929 5.57 ± 0.5928
ea28 1342 1342/1342 1342 ± 0.00004465 5.557 5.292/6.239 5.803 ± 0.6833
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 ± 0.00002307 5.305 5.004/5.418 5.211 ± 0.2923
5 1342 1342/1342 1342 ± 0.00002728 4.961 4.699/5.132 4.956 ± 0.2826
6 1342 1342/1342 1342 ± 0.00002545 5.097 4.814/5.251 5.017 ± 0.321
7 1342 1342/1342 1342 ± 0.00002307 5.176 5.009/5.344 5.152 ± 0.262
8 1342 1342/1342 1342 ± 0.00002307 5.183 4.864/5.303 5.12 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002307 5.483 5.171/5.682 5.408 ± 0.3054
10 1342 1342/1342 1342 ± 0.00002307 5.921 5.567/6.008 5.821 ± 0.3041
11 1342 1342/1342 1342 ± 0.00002307 6.117 5.746/6.268 6.044 ± 0.3108
12 1342 1342/1342 1342 ± 0.00002307 6.292 6.041/6.466 6.255 ± 0.3426
13 1342 1342/1342 1342 ± 0.00002307 6.746 6.324/6.953 6.663 ± 0.3917
14 1342 1342/1342 1342 ± 0.00002958 6.96 6.468/7.055 6.76 ± 0.425
15 1342 1342/1342 1342 ± 0.00003892 5.987 5.708/6.313 5.988 ± 0.4196
16 1342 1342/1342 1342 ± 0.00005564 5.223 4.762/5.46 5.128 ± 0.437
17 1342 1342/1342 1342 ± 0.00005016 5.366 4.896/5.762 5.359 ± 0.4761
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 23:51:34.607
End
2024-12-07 00:57:55.879
Duration
1:06:21.271
Note, WebLog generation is not included in the time.

CASA logs for stage 8