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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.558 5.318/5.889 5.659 ± 0.4131
ea02 1342 1342/1342 1342 ± 0 5.803 5.438/6.382 5.945 ± 0.5217
ea04 1342 1342/1342 1342 ± 0 5.461 5.198/6.006 5.625 ± 0.5141
ea05 1342 1342/1342 1342 ± 0 5.267 5.027/5.625 5.318 ± 0.3932
ea06 1342 1342/1342 1342 ± 0 4.862 4.769/5.235 4.968 ± 0.283
ea07 1342 1342/1342 1342 ± 0 5.613 5.299/5.947 5.68 ± 0.4225
ea08 1342 1342/1342 1342 ± 0 5.687 5.342/6.151 5.763 ± 0.4621
ea09 1342 1342/1342 1342 ± 0 5.322 5.059/5.801 5.432 ± 0.4296
ea10 1342 1342/1342 1342 ± 0.000005314 5.253 4.986/5.883 5.406 ± 0.4619
ea11 1342 1342/1342 1342 ± 0 5.988 5.362/6.553 5.991 ± 0.6674
ea12 1342 1342/1342 1342 ± 0 5.578 5.328/5.974 5.708 ± 0.4489
ea13 1342 1342/1342 1342 ± 0 5.903 5.669/6.211 5.985 ± 0.4418
ea14 1342 1342/1342 1342 ± 0 5.339 5.04/5.894 5.445 ± 0.4864
ea15 1342 1342/1342 1342 ± 0 5.825 5.274/6.231 5.808 ± 0.5772
ea16 1342 1342/1342 1342 ± 0 5.58 5.349/5.975 5.683 ± 0.4407
ea17 1342 1342/1342 1342 ± 0.000005088 5.4 5.32/5.801 5.578 ± 0.3667
ea18 1342 1342/1342 1342 ± 0 4.716 4.534/5.007 4.78 ± 0.3154
ea19 1342 1342/1342 1342 ± 0 5.406 5.12/5.779 5.451 ± 0.3514
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.505 5.341/6.152 5.71 ± 0.4849
ea22 1342 1342/1342 1342 ± 0 4.983 4.807/5.525 5.099 ± 0.4513
ea23 1342 1342/1342 1342 ± 0 5.976 5.665/6.748 6.195 ± 0.6345
ea25 1342 1342/1342 1342 ± 0 5.617 5.379/6.141 5.779 ± 0.5129
ea26 1342 1342/1342 1342 ± 0 5.636 5.417/6.218 5.816 ± 0.4733
ea27 1342 1342/1342 1342 ± 0.00004023 5.311 5.138/5.887 5.461 ± 0.4151
ea28 1342 1342/1342 1342 ± 0 5.75 5.551/6.546 6.013 ± 0.5852
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 ± 0.00002402 5.358 5.193/5.517 5.334 ± 0.2531
3 1342 1342/1342 1342 ± 0.00002434 5.24 5.07/5.341 5.203 ± 0.2727
4 1342 1342/1342 1342 ± 0.00002718 5.128 4.867/5.414 5.121 ± 0.3074
5 1342 1342/1342 1342 ± 0.00002402 5.301 5.026/5.469 5.26 ± 0.3146
6 1342 1342/1342 1342 ± 0.00002402 5.216 5.062/5.369 5.187 ± 0.2687
7 1342 1342/1342 1342 ± 0.00002402 5.313 5.079/5.367 5.232 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002402 5.276 5.018/5.387 5.195 ± 0.3151
9 1342 1342/1342 1342 ± 0.00002402 5.497 5.244/5.659 5.421 ± 0.3573
10 1342 1342/1342 1342 ± 0.00002402 5.777 5.548/6.031 5.77 ± 0.3568
11 1342 1342/1342 1342 ± 0.00002402 5.909 5.807/6.203 5.953 ± 0.3597
12 1342 1342/1342 1342 ± 0.00002402 6.069 5.947/6.221 5.998 ± 0.5083
13 1342 1342/1342 1342 ± 0.00002402 6.432 6.142/6.653 6.402 ± 0.4599
14 1342 1342/1342 1342 ± 0.00002402 6.581 6.169/6.811 6.48 ± 0.4848
15 1342 1342/1342 1342 ± 0.00002402 6.157 5.789/6.339 6.071 ± 0.4487
16 1342 1342/1342 1342 ± 0.00003331 5.623 5.277/5.754 5.506 ± 0.3595
17 1342 1342/1342 1342 ± 0.00003328 5.45 5.254/5.74 5.464 ± 0.3773
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 12:16:40.899
End
2024-12-03 13:19:02.824
Duration
1:02:21.926
Note, WebLog generation is not included in the time.

CASA logs for stage 8