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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.407 5.336/6.098 5.709 ± 0.4986
ea02 1342 1342/1342 1342 ± 0 5.925 5.643/6.715 6.149 ± 0.6106
ea04 1342 1342/1342 1342 ± 0 5.511 5.121/6.163 5.649 ± 0.5513
ea05 1342 1342/1342 1342 ± 0 5.876 5.436/6.557 5.955 ± 0.6054
ea06 1342 1342/1342 1342 ± 0 5.055 4.575/5.315 4.984 ± 0.4139
ea07 1342 1342/1342 1342 ± 0 5.732 5.438/6.25 5.926 ± 0.5679
ea08 1342 1342/1342 1342 ± 0.0000012 5.937 5.751/6.789 6.234 ± 0.6215
ea09 1342 1342/1342 1342 ± 0 5.894 5.316/6.607 5.94 ± 0.6181
ea10 1342 1342/1342 1342 ± 0.000007087 5.625 5.251/6.337 5.777 ± 0.5653
ea11 1342 1342/1342 1342 ± 0 6.059 5.226/6.352 5.917 ± 0.62
ea12 1342 1342/1342 1342 ± 0 6.026 5.403/6.512 6.053 ± 0.6432
ea13 1342 1342/1342 1342 ± 0 6.225 5.756/6.373 6.181 ± 0.4884
ea14 1342 1342/1342 1342 ± 0.00001062 5.704 5.342/6.471 5.877 ± 0.6547
ea15 1342 1342/1342 1342 ± 0 5.737 5.074/6.26 5.729 ± 0.6886
ea16 1342 1342/1342 1342 ± 0.000007942 6.043 5.765/6.836 6.263 ± 0.6741
ea17 1342 1342/1342 1342 ± 0 6.08 5.628/6.565 6.149 ± 0.5853
ea18 1342 1342/1342 1342 ± 0 5.21 4.799/5.714 5.272 ± 0.5171
ea19 1342 1342/1342 1342 ± 0 6.062 5.588/6.759 6.145 ± 0.6228
ea20 1342 1342/1342 1342 ± 0 6.356 5.737/6.789 6.307 ± 0.6396
ea21 1342 1342/1342 1342 ± 0 5.61 5.449/6.393 5.854 ± 0.5723
ea22 1342 1342/1342 1342 ± 0 5.709 5.329/6.503 5.891 ± 0.6093
ea23 1342 1342/1342 1342 ± 0 5.646 5.505/6.625 6.051 ± 0.6699
ea25 1342 1342/1342 1342 ± 0 5.883 5.323/6.247 5.835 ± 0.5777
ea26 1342 1342/1342 1342 ± 0 6.034 5.649/6.784 6.205 ± 0.5904
ea27 1342 1342/1342 1342 ± 0.0000381 5.58 5.395/6.419 5.84 ± 0.5604
ea28 1342 1342/1342 1342 ± 0.000008713 5.662 5.451/6.519 5.96 ± 0.6154
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 5.435 5.237/5.638 5.405 ± 0.266
4 1342 1342/1342 1342 ± 0.00002351 5.278 5.187/5.557 5.305 ± 0.3736
5 1342 1342/1342 1342 ± 0.00002351 5.444 5.24/5.575 5.425 ± 0.3283
6 1342 1342/1342 1342 ± 0.00002351 5.317 5.106/5.496 5.302 ± 0.3
7 1342 1342/1342 1342 ± 0.00002351 5.386 5.254/5.59 5.39 ± 0.2803
8 1342 1342/1342 1342 ± 0.00002351 5.432 5.178/5.578 5.35 ± 0.2987
9 1342 1342/1342 1342 ± 0.00002351 5.697 5.523/5.88 5.633 ± 0.3345
10 1342 1342/1342 1342 ± 0.00002351 6.104 6.013/6.249 6.059 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002351 6.342 6.139/6.426 6.275 ± 0.3324
12 1342 1342/1342 1342 ± 0.00002351 6.498 6.335/6.65 6.434 ± 0.3553
13 1342 1342/1342 1342 ± 0.00002351 6.925 6.72/7.059 6.86 ± 0.3783
14 1342 1342/1342 1342 ± 0.00002351 7.038 6.855/7.274 7.003 ± 0.4113
15 1342 1342/1342 1342 ± 0.00002351 6.613 6.396/6.8 6.561 ± 0.3949
16 1342 1342/1342 1342 ± 0.00003337 5.864 5.625/6.083 5.866 ± 0.3438
17 1342 1342/1342 1342 ± 0.00003136 5.862 5.63/6.125 5.876 ± 0.3425
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 06:41:55.337
End
2024-05-17 07:39:12.531
Duration
0:57:17.194
Note, WebLog generation is not included in the time.

CASA logs for stage 8