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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.721 5.147/5.976 5.633 ± 0.5704
ea02 1342 1342/1342 1342 ± 0 5.732 5.306/6.43 5.891 ± 0.6349
ea04 1342 1342/1342 1342 ± 0 5.447 4.921/6.053 5.536 ± 0.6084
ea05 1342 1342/1342 1342 ± 0 5.868 5.171/6.399 5.761 ± 0.6468
ea06 1342 1342/1342 1342 ± 0 4.81 4.546/5.159 4.861 ± 0.3724
ea07 1342 1342/1342 1342 ± 0 5.994 5.278/6.128 5.873 ± 0.6247
ea08 1342 1342/1342 1342 ± 0 5.887 5.536/6.629 6.079 ± 0.7011
ea09 1342 1342/1342 1342 ± 0 5.617 5.054/6.356 5.693 ± 0.6495
ea10 1342 1342/1342 1342 ± 0 5.902 5.158/6.527 5.87 ± 0.7107
ea11 1342 1342/1342 1342 ± 0 6.03 5.049/6.398 5.843 ± 0.7745
ea12 1342 1342/1342 1342 ± 0 5.797 5.156/6.413 5.854 ± 0.7187
ea13 1342 1342/1342 1342 ± 0 6.27 5.647/6.329 6.128 ± 0.536
ea14 1342 1342/1342 1342 ± 0 5.849 5.064/6.359 5.785 ± 0.7176
ea15 1342 1342/1342 1342 ± 0 5.761 5.141/6.309 5.802 ± 0.7286
ea16 1342 1342/1342 1342 ± 0 6.055 5.437/6.613 6.106 ± 0.7548
ea17 1342 1342/1342 1342 ± 0 5.884 5.378/6.726 5.979 ± 0.6638
ea18 1342 1342/1342 1342 ± 0 4.98 4.554/5.442 5.014 ± 0.5743
ea19 1342 1342/1342 1342 ± 0 6.101 5.413/6.637 6.075 ± 0.7361
ea20 1342 1342/1342 1342 ± 0 6.296 5.527/6.652 6.153 ± 0.6655
ea21 1342 1342/1342 1342 ± 0 5.821 5.21/6.266 5.768 ± 0.6262
ea22 1342 1342/1342 1342 ± 0 5.303 4.983/6.108 5.561 ± 0.6482
ea23 1342 1342/1342 1342 ± 0 6.047 5.338/6.471 6.016 ± 0.7301
ea25 1342 1342/1342 1342 ± 0 5.5 5.135/6.18 5.655 ± 0.6103
ea26 1342 1342/1342 1342 ± 0 6.156 5.424/6.775 6.107 ± 0.6788
ea27 1342 1342/1342 1342 ± 0 5.696 5.174/6.337 5.734 ± 0.6066
ea28 1342 1342/1342 1342 ± 0.0000238 5.767 5.322/6.451 5.899 ± 0.6735
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 ± 0.00002351 5.111 4.978/5.347 5.128 ± 0.2406
4 1342 1342/1342 1342 ± 0.00002543 4.91 4.779/5.089 4.927 ± 0.3007
5 1342 1342/1342 1342 ± 0.00002351 5.197 4.951/5.327 5.179 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002351 5.165 4.962/5.273 5.123 ± 0.3125
7 1342 1342/1342 1342 ± 0.00002351 5.214 5.088/5.375 5.204 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002351 5.253 5.046/5.413 5.199 ± 0.2821
9 1342 1342/1342 1342 ± 0.00002351 5.556 5.346/5.723 5.484 ± 0.3216
10 1342 1342/1342 1342 ± 0.00002351 5.978 5.797/6.102 5.911 ± 0.3205
11 1342 1342/1342 1342 ± 0.00002351 6.217 6/6.343 6.128 ± 0.3326
12 1342 1342/1342 1342 ± 0.00002351 6.348 6.159/6.505 6.241 ± 0.4418
13 1342 1342/1342 1342 ± 0.00002351 6.805 6.719/7.001 6.755 ± 0.3831
14 1342 1342/1342 1342 ± 0.00002351 7.045 6.802/7.217 6.944 ± 0.4263
15 1342 1342/1342 1342 ± 0.00002351 6.686 6.464/6.896 6.604 ± 0.4156
16 1342 1342/1342 1342 ± 0.00002569 6.021 5.872/6.242 5.986 ± 0.3839
17 1342 1342/1342 1342 ± 0.00002751 6.005 5.763/6.267 5.971 ± 0.3783
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 03:57:43.034
End
2024-12-31 04:51:52.100
Duration
0:54:09.066
Note, WebLog generation is not included in the time.

CASA logs for stage 8