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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.688 5.131/5.904 5.565 ± 0.5389
ea02 1342 1342/1342 1342 ± 0.00002099 5.654 5.141/6.382 5.777 ± 0.6575
ea04 1342 1342/1342 1342 ± 0.000006076 5.34 4.823/5.908 5.409 ± 0.5762
ea05 1342 1342/1342 1342 ± 0 5.869 5.299/6.349 5.752 ± 0.5989
ea06 1342 1342/1342 1342 ± 0 4.855 4.499/5.161 4.867 ± 0.4009
ea07 1342 1342/1342 1342 ± 0 5.748 5.235/5.997 5.746 ± 0.5662
ea08 1342 1342/1342 1342 ± 0.000001517 5.647 5.391/6.554 5.934 ± 0.6752
ea09 1342 1342/1342 1342 ± 0 5.525 4.993/6.182 5.511 ± 0.6392
ea11 1342 1342/1342 1342 ± 0 5.73 5.002/6.175 5.688 ± 0.6309
ea12 1342 1342/1342 1342 ± 0 5.681 5.054/6.188 5.706 ± 0.6338
ea13 1342 1342/1342 1342 ± 0 5.872 5.357/6.081 5.815 ± 0.5409
ea14 1342 1342/1342 1342 ± 0 5.961 5.227/6.376 5.831 ± 0.6704
ea15 1342 1342/1342 1342 ± 0 5.532 4.782/6.027 5.474 ± 0.7202
ea16 1342 1342/1342 1342 ± 0 6.096 5.463/6.583 6.08 ± 0.7203
ea17 1342 1342/1342 1342 ± 0.000008134 5.872 5.352/6.589 5.988 ± 0.6274
ea18 1342 1342/1342 1342 ± 0 5.028 4.605/5.488 5.071 ± 0.5099
ea19 1342 1342/1342 1342 ± 0 6.038 5.413/6.529 5.99 ± 0.6398
ea20 1342 1342/1342 1342 ± 0 6.102 5.477/6.538 6.006 ± 0.6359
ea21 1342 1342/1342 1342 ± 0 5.694 5.238/6.227 5.737 ± 0.5865
ea22 1342 1342/1342 1342 ± 0 5.511 5.016/6.295 5.616 ± 0.6725
ea23 1342 1342/1342 1342 ± 0 5.948 5.4/6.459 5.968 ± 0.6517
ea25 1342 1342/1342 1342 ± 0.000001513 5.572 5.173/6.068 5.609 ± 0.5555
ea26 1342 1342/1342 1342 ± 0 5.591 5.163/6.183 5.613 ± 0.586
ea27 1342 1342/1342 1342 ± 0.00002574 5.405 5.01/6.239 5.616 ± 0.603
ea28 1342 1342/1342 1342 ± 0.00000815 5.612 5.216/6.362 5.78 ± 0.6409
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 ± 0.00002397 5.27 5.104/5.388 5.223 ± 0.2369
3 1342 1342/1342 1342 ± 0.00002476 4.96 4.741/5.198 4.963 ± 0.2852
4 1342 1342/1342 1342 ± 0.00002541 4.986 4.858/5.201 5.021 ± 0.3132
5 1342 1342/1342 1342 ± 0.00002397 5.129 4.949/5.31 5.114 ± 0.3055
6 1342 1342/1342 1342 ± 0.000024 5.229 5.025/5.313 5.16 ± 0.2892
7 1342 1342/1342 1342 ± 0.00002397 5.159 5.005/5.32 5.134 ± 0.2432
8 1342 1342/1342 1342 ± 0.00002397 5.168 4.975/5.309 5.115 ± 0.2744
9 1342 1342/1342 1342 ± 0.00002397 5.497 5.244/5.628 5.408 ± 0.3207
10 1342 1342/1342 1342 ± 0.00002397 5.913 5.691/6.045 5.836 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002397 6.149 5.924/6.242 6.058 ± 0.3163
12 1342 1342/1342 1342 ± 0.00002397 6.237 6.071/6.392 6.207 ± 0.337
13 1342 1342/1342 1342 ± 0.00002397 6.725 6.549/6.875 6.665 ± 0.3641
14 1342 1342/1342 1342 ± 0.00002397 6.857 6.677/7.008 6.796 ± 0.3927
15 1342 1342/1342 1342 ± 0.00002397 6.468 6.283/6.626 6.403 ± 0.3761
16 1342 1342/1342 1342 ± 0.00002635 5.782 5.608/5.96 5.798 ± 0.3257
17 1342 1342/1342 1342 ± 0.00002977 5.788 5.637/6.037 5.821 ± 0.3064
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-02-18 21:05:34.836
End
2025-02-18 21:33:45.291
Duration
0:28:10.455
Note, WebLog generation is not included in the time.

CASA logs for stage 8