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 5.475 5.233/6.026 5.659 ± 0.525
ea02 1342 1342/1342 1342 ± 0.00000244 5.665 5.339/6.414 5.897 ± 0.6737
ea04 1342 1342/1342 1342 ± 0 5.529 5.155/6.141 5.707 ± 0.5687
ea05 1342 1342/1342 1342 ± 0 5.509 5.091/6.031 5.61 ± 0.5809
ea06 1342 1342/1342 1342 ± 0 4.91 4.669/5.33 5 ± 0.3796
ea07 1342 1342/1342 1342 ± 0 5.931 5.416/6.179 5.93 ± 0.572
ea08 1342 1342/1342 1342 ± 0.000003779 5.68 5.422/6.571 5.999 ± 0.6864
ea09 1342 1342/1342 1342 ± 0.000001091 5.533 5.145/6.208 5.685 ± 0.6248
ea10 1342 1342/1342 1342 ± 0 5.823 5.248/6.498 5.854 ± 0.6764
ea11 1342 1342/1342 1342 ± 0 5.783 5.084/6.27 5.75 ± 0.6681
ea12 1342 1342/1342 1342 ± 0 6.364 6.12/6.793 6.442 ± 0.4052
ea13 1342 1342/1342 1342 ± 0 5.748 5.61/6.297 6.013 ± 0.5189
ea14 1342 1342/1342 1342 ± 0 5.669 5.184/6.25 5.753 ± 0.6581
ea15 1342 1342/1342 1342 ± 0 5.657 5.166/6.294 5.791 ± 0.6924
ea16 1342 1342/1342 1342 ± 0 5.965 5.482/6.58 6.106 ± 0.713
ea17 1342 1342/1342 1342 ± 0.00002073 5.889 5.523/6.41 6.041 ± 0.6259
ea18 1342 1342/1342 1342 ± 0 5 4.667/5.568 5.136 ± 0.5312
ea19 1342 1342/1342 1342 ± 0 5.72 5.309/6.335 5.899 ± 0.6051
ea20 1342 1342/1342 1342 ± 0 6.013 5.593/6.63 6.146 ± 0.6518
ea21 1342 1342/1342 1342 ± 0 5.525 5.168/6.065 5.635 ± 0.5603
ea22 1342 1342/1342 1342 ± 0.000001091 5.415 5.18/6.326 5.718 ± 0.6617
ea23 1342 1342/1342 1342 ± 0 5.947 5.393/6.331 5.978 ± 0.6646
ea25 1342 1342/1342 1342 ± 0 5.508 5.119/5.976 5.604 ± 0.5835
ea26 1342 1342/1342 1342 ± 0 5.843 5.574/6.637 6.08 ± 0.666
ea27 1342 1342/1342 1342 ± 0.0000255 5.575 5.236/6.377 5.756 ± 0.6039
ea28 1342 1342/1342 1342 ± 0.00002817 5.572 5.311/6.373 5.835 ± 0.6568
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 ± 0.00002392 5.271 5.111/5.458 5.254 ± 0.2487
3 1342 1342/1342 1342 ± 0.00002392 5.144 4.989/5.386 5.164 ± 0.254
4 1342 1342/1342 1342 ± 0.00002392 5.143 5.029/5.324 5.146 ± 0.2864
5 1342 1342/1342 1342 ± 0.00002392 5.295 5.075/5.419 5.25 ± 0.2766
6 1342 1342/1342 1342 ± 0.00002392 5.272 5.088/5.403 5.213 ± 0.2842
7 1342 1342/1342 1342 ± 0.00002392 5.287 5.185/5.434 5.28 ± 0.2522
8 1342 1342/1342 1342 ± 0.00002392 5.279 5.148/5.41 5.252 ± 0.2596
9 1342 1342/1342 1342 ± 0.00002392 5.516 5.401/5.809 5.535 ± 0.3088
10 1342 1342/1342 1342 ± 0.00002348 5.989 5.827/6.142 5.962 ± 0.2916
11 1342 1342/1342 1342 ± 0.00002348 6.256 6.048/6.345 6.177 ± 0.3065
12 1342 1342/1342 1342 ± 0.00002348 6.399 6.201/6.509 6.332 ± 0.3254
13 1342 1342/1342 1342 ± 0.00002348 6.815 6.67/6.956 6.769 ± 0.3483
14 1342 1342/1342 1342 ± 0.00002348 7.017 6.767/7.189 6.943 ± 0.3855
15 1342 1342/1342 1342 ± 0.00002348 6.664 6.361/6.781 6.559 ± 0.3846
16 1342 1342/1342 1342 ± 0.00003421 5.848 5.626/6.139 5.862 ± 0.3672
17 1342 1342/1342 1342 ± 0.00003177 5.916 5.598/6.156 5.878 ± 0.3395
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 12:12:42.194
End
2024-05-01 13:21:56.547
Duration
1:09:14.353
Note, WebLog generation is not included in the time.

CASA logs for stage 7