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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.608 5.3/6.029 5.696 ± 0.5369
ea02 1342 1342/1342 1342 ± 0.000001933 5.78 5.393/6.584 5.978 ± 0.6733
ea04 1342 1342/1342 1342 ± 0.00002323 5.612 5.251/6.165 5.753 ± 0.5695
ea05 1342 1342/1342 1342 ± 0 5.533 5.129/6.06 5.659 ± 0.5865
ea06 1342 1342/1342 1342 ± 0 4.966 4.737/5.36 5.06 ± 0.3741
ea07 1342 1342/1342 1342 ± 0 6.068 5.44/6.229 5.972 ± 0.5795
ea08 1342 1342/1342 1342 ± 0.00001275 5.859 5.534/6.656 6.086 ± 0.6938
ea09 1342 1342/1342 1342 ± 0 5.516 5.183/6.217 5.681 ± 0.6595
ea10 1342 1342/1342 1342 ± 0 5.897 5.311/6.608 5.934 ± 0.6573
ea11 1342 1342/1342 1342 ± 0 5.855 5.176/6.335 5.831 ± 0.6594
ea12 1342 1342/1342 1342 ± 0 6.364 6.139/6.832 6.475 ± 0.4137
ea13 1342 1342/1342 1342 ± 0 5.934 5.72/6.316 6.081 ± 0.513
ea14 1342 1342/1342 1342 ± 0 5.874 5.19/6.254 5.802 ± 0.6378
ea15 1342 1342/1342 1342 ± 0 5.919 5.284/6.38 5.912 ± 0.6848
ea16 1342 1342/1342 1342 ± 0 6.127 5.529/6.643 6.162 ± 0.7256
ea17 1342 1342/1342 1342 ± 0.00001404 6.031 5.56/6.832 6.117 ± 0.6356
ea18 1342 1342/1342 1342 ± 0 5.147 4.741/5.593 5.171 ± 0.5106
ea19 1342 1342/1342 1342 ± 0 5.994 5.383/6.495 5.979 ± 0.5844
ea20 1342 1342/1342 1342 ± 0 6.083 5.711/6.684 6.194 ± 0.6418
ea21 1342 1342/1342 1342 ± 0 5.65 5.261/6.144 5.718 ± 0.5368
ea22 1342 1342/1342 1342 ± 0.000001341 5.485 5.278/6.346 5.777 ± 0.6671
ea23 1342 1342/1342 1342 ± 0 6.111 5.47/6.538 6.046 ± 0.6514
ea25 1342 1342/1342 1342 ± 0 5.602 5.188/6.119 5.654 ± 0.578
ea26 1342 1342/1342 1342 ± 0 5.897 5.619/6.661 6.114 ± 0.6671
ea27 1342 1342/1342 1342 ± 0.00002466 5.664 5.377/6.328 5.771 ± 0.5881
ea28 1342 1342/1342 1342 ± 0.00002981 5.615 5.413/6.476 5.89 ± 0.6684
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 ± 0.00002393 5.36 5.184/5.57 5.355 ± 0.258
3 1342 1342/1342 1342 ± 0.0000242 5.103 4.872/5.245 5.075 ± 0.2468
4 1342 1342/1342 1342 ± 0.00003189 5.147 4.963/5.329 5.105 ± 0.315
5 1342 1342/1342 1342 ± 0.00002393 5.413 5.157/5.569 5.375 ± 0.3017
6 1342 1342/1342 1342 ± 0.00002393 5.303 5.126/5.463 5.275 ± 0.2884
7 1342 1342/1342 1342 ± 0.00002393 5.357 5.261/5.469 5.338 ± 0.2537
8 1342 1342/1342 1342 ± 0.00002393 5.319 5.193/5.444 5.304 ± 0.2682
9 1342 1342/1342 1342 ± 0.00002393 5.593 5.458/5.867 5.587 ± 0.3128
10 1342 1342/1342 1342 ± 0.00002349 6.02 5.879/6.204 5.996 ± 0.2955
11 1342 1342/1342 1342 ± 0.00002349 6.29 6.07/6.369 6.207 ± 0.3087
12 1342 1342/1342 1342 ± 0.00002349 6.405 6.235/6.545 6.362 ± 0.3312
13 1342 1342/1342 1342 ± 0.00002349 6.83 6.674/7.014 6.807 ± 0.3481
14 1342 1342/1342 1342 ± 0.00002349 7.046 6.833/7.249 6.981 ± 0.3897
15 1342 1342/1342 1342 ± 0.00002349 6.653 6.36/6.842 6.586 ± 0.3925
16 1342 1342/1342 1342 ± 0.00003301 5.903 5.628/6.214 5.901 ± 0.3619
17 1342 1342/1342 1342 ± 0.00003195 5.903 5.614/6.182 5.902 ± 0.3468
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-01 05:27:22.879
End
2024-05-01 06:08:51.232
Duration
0:41:28.353
Note, WebLog generation is not included in the time.

CASA logs for stage 7