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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.258 5.202/6.074 5.448 ± 0.7227
ea02 1342 1342/1342 1342 ± 0.00004195 5.772 5.312/6.602 5.836 ± 0.9135
ea05 1342 1342/1342 1342 ± 0.00001581 5.539 5.055/6.106 5.622 ± 0.6962
ea06 1342 1342/1342 1342 ± 0.00000752 4.657 4.548/5.199 4.736 ± 0.5513
ea07 1342 1342/1342 1342 ± 0.00004175 5.666 5.357/5.999 5.572 ± 0.7582
ea08 1342 1342/1342 1342 ± 0.00004145 5.971 5.676/6.943 6.131 ± 0.9752
ea09 1342 1342/1342 1342 ± 0.00002027 5.265 4.873/5.721 5.236 ± 0.6074
ea10 1342 1342/1342 1342 ± 0.0000425 5.733 5.19/6.565 5.684 ± 0.9024
ea11 1342 1342/1342 1342 ± 0.00004192 5.541 5.165/6.424 5.642 ± 0.8753
ea12 1342 1342/1342 1342 ± 0.000009842 5.382 5.143/6.339 5.54 ± 0.894
ea13 1342 1342/1342 1342 ± 0.00001834 5.787 5.6/6.322 5.883 ± 0.715
ea14 1342 1342/1342 1342 ± 0.00003165 6.583 6.14/6.819 6.138 ± 0.9856
ea15 1342 1342/1342 1342 ± 0.000006808 5.01 4.805/6.139 5.413 ± 0.84
ea16 1342 1342/1342 1342 ± 0 5.172 5.019/5.364 5.145 ± 0.2274
ea17 1342 1342/1342 1342 ± 0.00004335 5.931 5.448/6.875 5.898 ± 0.9485
ea18 1342 1342/1342 1342 ± 0.00003602 4.887 4.668/5.682 4.966 ± 0.7091
ea19 1342 1342/1342 1342 ± 0.000005643 5.747 5.427/6.383 5.874 ± 0.7009
ea20 1342 1342/1342 1342 ± 0.00001919 5.67 5.567/6.774 5.876 ± 1.019
ea21 1342 1342/1342 1342 ± 0.00002192 5.586 5.359/6.254 5.659 ± 0.7363
ea22 1342 1342/1342 1342 ± 0.00004003 5.434 5.183/6.535 5.671 ± 0.8571
ea23 1342 1342/1342 1342 ± 0.00003756 5.611 5.461/6.651 5.839 ± 0.9092
ea25 1342 1342/1342 1342 ± 0 5.27 5.222/5.327 5.281 ± 0.1535
ea26 1342 1342/1342 1342 ± 0.00003292 5.629 5.453/6.582 5.81 ± 0.7801
ea27 1342 1342/1342 1342 ± 0.00004194 5.366 5.114/6.431 5.565 ± 0.8508
ea28 1342 1342/1342 1342 ± 0.00004192 5.64 5.355/6.591 5.779 ± 0.9097
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 ± 0.00002458 5.373 5.211/5.639 5.349 ± 0.3207
3 1342 1342/1342 1342 ± 0.0000287 5.196 4.999/5.483 5.275 ± 0.3939
5 1342 1342/1342 1342 ± 0.00002458 5.392 5.119/5.485 5.285 ± 0.383
6 1342 1342/1342 1342 ± 0.00002458 5.34 5.155/5.423 5.269 ± 0.298
7 1342 1342/1342 1342 ± 0.00002458 5.244 5.173/5.433 5.27 ± 0.2731
8 1342 1342/1342 1342 ± 0.00002458 5.332 5.055/5.471 5.248 ± 0.308
9 1342 1342/1342 1342 ± 0.00002458 5.6 5.373/5.793 5.531 ± 0.3697
10 1342 1342/1342 1342 ± 0.00002508 6.066 5.792/6.199 5.959 ± 0.379
11 1342 1342/1342 1342 ± 0.00002508 6.357 6.047/6.454 6.235 ± 0.3812
12 1342 1342/1342 1342 ± 0.00002508 6.503 6.138/6.638 6.402 ± 0.3959
13 1342 1342/1342 1342 ± 0.00002508 6.838 6.565/6.983 6.743 ± 0.3967
14 1342 1342/1342 1342 ± 0.00002513 6.833 6.484/7.041 6.717 ± 0.4866
15 1342 1342/1342 1342 ± 0.00002653 6.583 6.236/6.835 6.49 ± 0.5157
16 1342 1342/1342 1342 ± 0.00006021 4.1 3.902/4.31 4.112 ± 0.3013
17 1342 1342/1342 1342 ± 0.00006053 4.219 4.002/4.437 4.242 ± 0.3294
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-10-31 09:22:25.848
End
2024-10-31 09:55:49.952
Duration
0:33:24.105
Note, WebLog generation is not included in the time.

CASA logs for stage 8