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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.357 5.092/5.876 5.533 ± 0.5229
ea02 1342 1342/1342 1342 ± 0 5.533 5.25/6.295 5.794 ± 0.6453
ea05 1342 1342/1342 1342 ± 0 5.682 5.161/6.179 5.755 ± 0.6043
ea06 1342 1342/1342 1342 ± 0 4.789 4.613/5.146 4.872 ± 0.3456
ea07 1342 1342/1342 1342 ± 0 5.883 5.222/5.989 5.775 ± 0.5908
ea08 1342 1342/1342 1342 ± 0.000002116 5.704 5.381/6.503 5.967 ± 0.6834
ea09 1342 1342/1342 1342 ± 0 4.967 4.807/5.678 5.187 ± 0.5084
ea10 1342 1342/1342 1342 ± 0 5.746 5.044/6.285 5.684 ± 0.6448
ea11 1342 1342/1342 1342 ± 0 5.863 5.202/6.305 5.844 ± 0.6014
ea12 1342 1342/1342 1342 ± 0 5.561 5.188/6.298 5.768 ± 0.6583
ea13 1342 1342/1342 1342 ± 0 5.824 5.5/6.206 5.945 ± 0.5062
ea14 1342 1342/1342 1342 ± 0 5.775 5.241/6.379 5.856 ± 0.704
ea15 1342 1342/1342 1342 ± 0 5.743 4.963/6.376 5.739 ± 0.7337
ea16 1342 1342/1342 1342 ± 0 5.721 5.25/6.066 5.701 ± 0.5698
ea17 1342 1342/1342 1342 ± 0.00002917 5.812 5.393/6.334 5.931 ± 0.6361
ea18 1342 1342/1342 1342 ± 0 4.975 4.687/5.55 5.106 ± 0.5549
ea19 1342 1342/1342 1342 ± 0 6.025 5.402/6.541 6.022 ± 0.6441
ea20 1342 1342/1342 1342 ± 0 6.198 5.607/6.79 6.165 ± 0.6409
ea21 1342 1342/1342 1342 ± 0 5.787 5.223/6.186 5.725 ± 0.5931
ea22 1342 1342/1342 1342 ± 0 5.335 5.159/6.246 5.65 ± 0.6709
ea23 1342 1342/1342 1342 ± 0 6.014 5.25/6.391 5.937 ± 0.6955
ea25 1342 1342/1342 1342 ± 0 5.938 5.426/6.24 5.855 ± 0.5608
ea26 1342 1342/1342 1342 ± 0 5.952 5.436/6.578 5.929 ± 0.6085
ea27 1342 1342/1342 1342 ± 0.0000192 5.889 5.413/6.327 5.843 ± 0.5886
ea28 1342 1342/1342 1342 ± 0.00003797 5.979 5.447/6.79 6.01 ± 0.6747
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 ± 0.00002517 5.214 5.004/5.375 5.16 ± 0.2635
3 1342 1342/1342 1342 ± 0.00002994 5.08 4.854/5.39 5.101 ± 0.2896
4 1342 1342/1342 1342 ± 0.00002571 5.105 4.944/5.205 5.047 ± 0.3078
5 1342 1342/1342 1342 ± 0.00002516 5.219 5.081/5.335 5.193 ± 0.2989
6 1342 1342/1342 1342 ± 0.00002516 5.014 4.953/5.173 5.013 ± 0.2435
7 1342 1342/1342 1342 ± 0.00002516 5.212 5.05/5.354 5.195 ± 0.2339
8 1342 1342/1342 1342 ± 0.00002516 5.225 5.021/5.375 5.183 ± 0.2747
9 1342 1342/1342 1342 ± 0.00002516 5.53 5.387/5.715 5.469 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002397 5.95 5.747/6.037 5.878 ± 0.3103
11 1342 1342/1342 1342 ± 0.00002397 6.201 5.957/6.258 6.078 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002397 6.31 6.103/6.393 6.218 ± 0.3369
13 1342 1342/1342 1342 ± 0.00002397 6.669 6.571/6.842 6.638 ± 0.3601
14 1342 1342/1342 1342 ± 0.00002397 6.905 6.747/7.036 6.811 ± 0.3963
15 1342 1342/1342 1342 ± 0.00002397 6.59 6.388/6.771 6.491 ± 0.4062
16 1342 1342/1342 1342 ± 0.0000344 5.867 5.589/6.079 5.822 ± 0.4186
17 1342 1342/1342 1342 ± 0.00003541 5.834 5.501/6.046 5.808 ± 0.4142
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
Start time
2024-12-12 04:46:25.795
End
2024-12-12 05:26:17.468
Duration
0:39:51.672
Note, WebLog generation is not included in the time.

CASA logs for stage 8