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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.581 5.233/6.083 5.698 ± 0.556
ea02 1342 1342/1342 1342 ± 0 5.616 5.248/6.265 5.796 ± 0.6336
ea04 1342 1342/1342 1342 ± 0 5.266 4.977/5.938 5.466 ± 0.577
ea05 1342 1342/1342 1342 ± 0 5.489 5.056/5.926 5.549 ± 0.5772
ea06 1342 1342/1342 1342 ± 0 4.94 4.67/5.308 4.999 ± 0.3937
ea07 1342 1342/1342 1342 ± 0 5.945 5.42/6.163 5.926 ± 0.5918
ea08 1342 1342/1342 1342 ± 0 5.86 5.543/6.631 6.126 ± 0.6735
ea09 1342 1342/1342 1342 ± 0 5.362 4.845/5.911 5.436 ± 0.5973
ea10 1342 1342/1342 1342 ± 0 6.087 5.376/6.748 6.046 ± 0.688
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.707 5.263/6.375 5.895 ± 0.6716
ea13 1342 1342/1342 1342 ± 0 5.897 5.202/6.165 5.711 ± 0.5738
ea14 1342 1342/1342 1342 ± 0 5.743 5.214/6.359 5.835 ± 0.6914
ea15 1342 1342/1342 1342 ± 0 5.451 5.089/6.121 5.669 ± 0.651
ea16 1342 1342/1342 1342 ± 0 5.955 5.49/6.684 6.138 ± 0.7584
ea17 1342 1342/1342 1342 ± 0 5.977 5.592/6.514 6.126 ± 0.6524
ea18 1342 1342/1342 1342 ± 0 4.986 4.684/5.497 5.092 ± 0.5668
ea19 1342 1342/1342 1342 ± 0 5.781 5.35/6.484 5.994 ± 0.6567
ea20 1342 1342/1342 1342 ± 0 6.04 5.629/6.753 6.221 ± 0.6794
ea21 1342 1342/1342 1342 ± 0 5.605 5.246/6.173 5.738 ± 0.5972
ea22 1342 1342/1342 1342 ± 0 5.249 5.044/6.106 5.548 ± 0.6334
ea23 1342 1342/1342 1342 ± 0 5.997 5.427/6.431 6.075 ± 0.6947
ea25 1342 1342/1342 1342 ± 0 5.59 5.259/6.189 5.779 ± 0.5841
ea26 1342 1342/1342 1342 ± 0 5.588 5.08/6.136 5.687 ± 0.7038
ea27 1342 1342/1342 1342 ± 0 5.526 5.283/6.399 5.759 ± 0.6225
ea28 1342 1342/1342 1342 ± 0.000008413 5.783 5.455/6.498 5.99 ± 0.6767
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 ± 0.00002394 5.177 5.094/5.448 5.236 ± 0.2539
3 1342 1342/1342 1342 ± 0.00002394 5.115 4.942/5.382 5.125 ± 0.2844
4 1342 1342/1342 1342 ± 0.00002441 5.21 4.9/5.425 5.187 ± 0.3443
5 1342 1342/1342 1342 ± 0.00002394 5.266 5.007/5.418 5.198 ± 0.333
6 1342 1342/1342 1342 ± 0.00002394 5.245 5.022/5.343 5.158 ± 0.3169
7 1342 1342/1342 1342 ± 0.00002394 5.25 5.092/5.377 5.235 ± 0.254
8 1342 1342/1342 1342 ± 0.00002394 5.25 4.966/5.426 5.199 ± 0.3032
9 1342 1342/1342 1342 ± 0.00002394 5.524 5.272/5.797 5.473 ± 0.338
10 1342 1342/1342 1342 ± 0.00002394 5.97 5.778/6.122 5.915 ± 0.3383
11 1342 1342/1342 1342 ± 0.00002394 6.14 5.96/6.378 6.133 ± 0.3433
12 1342 1342/1342 1342 ± 0.00002441 6.366 6.146/6.57 6.317 ± 0.3708
13 1342 1342/1342 1342 ± 0.00002394 6.792 6.532/7.04 6.754 ± 0.3935
14 1342 1342/1342 1342 ± 0.00002394 6.976 6.704/7.205 6.925 ± 0.4341
15 1342 1342/1342 1342 ± 0.00002394 6.613 6.486/6.812 6.582 ± 0.4162
16 1342 1342/1342 1342 ± 0.00002453 5.979 5.554/6.237 5.952 ± 0.4009
17 1342 1342/1342 1342 ± 0.00002422 5.936 5.744/6.184 5.961 ± 0.3649
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
Start time
2024-12-31 06:53:06.098
End
2024-12-31 07:50:30.437
Duration
0:57:24.339
Note, WebLog generation is not included in the time.

CASA logs for stage 8