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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.491 5.242/5.946 5.635 ± 0.5487
ea02 1342 1342/1342 1342 ± 0.000003064 5.643 5.365/6.393 5.874 ± 0.669
ea04 1342 1342/1342 1342 ± 0 5.478 5.11/6.072 5.579 ± 0.5346
ea05 1342 1342/1342 1342 ± 0 5.892 5.293/6.346 5.809 ± 0.576
ea06 1342 1342/1342 1342 ± 0 4.892 4.681/5.32 4.987 ± 0.3686
ea07 1342 1342/1342 1342 ± 0 5.889 5.35/6.099 5.879 ± 0.5663
ea08 1342 1342/1342 1342 ± 0.000004011 5.785 5.585/6.674 6.115 ± 0.6955
ea09 1342 1342/1342 1342 ± 0 5.621 5.172/6.323 5.729 ± 0.6506
ea10 1342 1342/1342 1342 ± 0 5.902 5.255/6.572 5.902 ± 0.7016
ea11 1342 1342/1342 1342 ± 0 5.896 5.125/6.38 5.831 ± 0.6794
ea12 1342 1342/1342 1342 ± 0 5.708 5.287/6.322 5.883 ± 0.6234
ea13 1342 1342/1342 1342 ± 0 6.004 5.777/6.48 6.17 ± 0.5396
ea14 1342 1342/1342 1342 ± 0 5.74 5.251/6.331 5.841 ± 0.6507
ea15 1342 1342/1342 1342 ± 0 5.835 5.3/6.287 5.886 ± 0.6517
ea16 1342 1342/1342 1342 ± 0 6.034 5.614/6.646 6.203 ± 0.7053
ea17 1342 1342/1342 1342 ± 0 5.803 5.413/6.815 6.025 ± 0.6718
ea18 1342 1342/1342 1342 ± 0 4.92 4.602/5.401 5.002 ± 0.5304
ea19 1342 1342/1342 1342 ± 0 5.999 5.547/6.649 6.165 ± 0.6659
ea20 1342 1342/1342 1342 ± 0 5.985 5.558/6.54 6.111 ± 0.6347
ea21 1342 1342/1342 1342 ± 0 5.686 5.318/6.272 5.821 ± 0.5932
ea22 1342 1342/1342 1342 ± 0 5.461 5.198/6.342 5.692 ± 0.7052
ea23 1342 1342/1342 1342 ± 0 5.968 5.382/6.392 6.01 ± 0.6808
ea25 1342 1342/1342 1342 ± 0 5.501 5.238/6.026 5.652 ± 0.5512
ea26 1342 1342/1342 1342 ± 0 5.876 5.617/6.642 6.121 ± 0.6918
ea27 1342 1342/1342 1342 ± 0.000003662 5.521 5.202/6.277 5.681 ± 0.5859
ea28 1342 1342/1342 1342 ± 0.00002595 5.622 5.368/6.343 5.856 ± 0.6541
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 ± 0.0000235 5.344 5.236/5.594 5.36 ± 0.2698
3 1342 1342/1342 1342 ± 0.0000235 5.192 4.862/5.426 5.153 ± 0.3441
4 1342 1342/1342 1342 ± 0.00002576 5.253 5.065/5.393 5.213 ± 0.2977
5 1342 1342/1342 1342 ± 0.0000235 5.318 5.062/5.455 5.277 ± 0.3247
6 1342 1342/1342 1342 ± 0.0000235 5.263 5.079/5.461 5.238 ± 0.3524
7 1342 1342/1342 1342 ± 0.0000235 5.291 5.166/5.481 5.305 ± 0.2675
8 1342 1342/1342 1342 ± 0.0000235 5.346 5.133/5.503 5.278 ± 0.2868
9 1342 1342/1342 1342 ± 0.0000235 5.572 5.424/5.815 5.561 ± 0.3176
10 1342 1342/1342 1342 ± 0.0000235 6.081 5.843/6.161 5.987 ± 0.3323
11 1342 1342/1342 1342 ± 0.0000235 6.278 6.109/6.392 6.214 ± 0.342
12 1342 1342/1342 1342 ± 0.0000235 6.389 6.192/6.58 6.297 ± 0.4674
13 1342 1342/1342 1342 ± 0.0000235 6.872 6.771/7.049 6.81 ± 0.3865
14 1342 1342/1342 1342 ± 0.0000235 7.055 6.802/7.26 6.977 ± 0.4355
15 1342 1342/1342 1342 ± 0.0000235 6.712 6.433/6.879 6.596 ± 0.4263
16 1342 1342/1342 1342 ± 0.00002701 5.959 5.643/6.207 5.921 ± 0.3793
17 1342 1342/1342 1342 ± 0.00002814 5.916 5.619/6.177 5.907 ± 0.3805
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
output_dir
 
Start time
2024-12-31 05:48:00.798
End
2024-12-31 06:45:32.372
Duration
0:57:31.575
Note, WebLog generation is not included in the time.

CASA logs for stage 8