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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.951 5.41/6.223 5.907 ± 0.5486
ea02 1342 1342/1342 1342 ± 0 5.935 5.558/6.732 6.15 ± 0.6528
ea04 1342 1342/1342 1342 ± 0 5.621 5.192/6.326 5.749 ± 0.5821
ea05 1342 1342/1342 1342 ± 0 6.047 5.446/6.564 5.968 ± 0.6211
ea06 1342 1342/1342 1342 ± 0 4.925 4.731/5.274 5.005 ± 0.3324
ea07 1342 1342/1342 1342 ± 0 6.257 5.542/6.395 6.15 ± 0.5867
ea08 1342 1342/1342 1342 ± 0.000003604 6.067 5.757/6.93 6.363 ± 0.721
ea09 1342 1342/1342 1342 ± 0 5.759 5.348/6.616 5.938 ± 0.6324
ea10 1342 1342/1342 1342 ± 0 6.202 5.476/6.836 6.16 ± 0.7022
ea11 1342 1342/1342 1342 ± 0 6.082 5.291/6.522 6.033 ± 0.7034
ea12 1342 1342/1342 1342 ± 0 5.458 5.436/5.606 5.575 ± 0.2138
ea13 1342 1342/1342 1342 ± 0 6.307 6.037/6.606 6.421 ± 0.4892
ea14 1342 1342/1342 1342 ± 0 6.098 5.415/6.656 6.075 ± 0.699
ea15 1342 1342/1342 1342 ± 0 5.973 5.447/6.54 6.071 ± 0.6943
ea16 1342 1342/1342 1342 ± 0 6.32 5.768/6.919 6.437 ± 0.745
ea17 1342 1342/1342 1342 ± 0.00000114 6.129 5.721/7.011 6.292 ± 0.6342
ea18 1342 1342/1342 1342 ± 0 5.212 4.789/5.634 5.245 ± 0.5473
ea19 1342 1342/1342 1342 ± 0 6.353 5.709/6.908 6.406 ± 0.6834
ea20 1342 1342/1342 1342 ± 0 6.41 5.771/6.899 6.417 ± 0.6438
ea21 1342 1342/1342 1342 ± 0 6.062 5.506/6.484 6.046 ± 0.5823
ea22 1342 1342/1342 1342 ± 0 5.599 5.417/6.408 5.918 ± 0.6443
ea23 1342 1342/1342 1342 ± 0 6.316 5.609/6.679 6.279 ± 0.7066
ea25 1342 1342/1342 1342 ± 0 5.803 5.448/6.418 5.942 ± 0.5805
ea26 1342 1342/1342 1342 ± 0 6.15 5.821/7.057 6.366 ± 0.6615
ea27 1342 1342/1342 1342 ± 0.00001575 5.856 5.442/6.553 5.965 ± 0.5893
ea28 1342 1342/1342 1342 ± 0.00002609 5.812 5.578/6.679 6.134 ± 0.6656
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 ± 0.00002352 5.52 5.381/5.795 5.524 ± 0.2947
4 1342 1342/1342 1342 ± 0.00002386 5.418 5.161/5.581 5.384 ± 0.3424
5 1342 1342/1342 1342 ± 0.00002352 5.555 5.275/5.682 5.513 ± 0.3435
6 1342 1342/1342 1342 ± 0.00002352 5.483 5.262/5.599 5.437 ± 0.3506
7 1342 1342/1342 1342 ± 0.00002352 5.49 5.38/5.678 5.473 ± 0.2813
8 1342 1342/1342 1342 ± 0.00002352 5.508 5.269/5.653 5.443 ± 0.309
9 1342 1342/1342 1342 ± 0.00002352 5.779 5.601/6.023 5.72 ± 0.3517
10 1342 1342/1342 1342 ± 0.00002364 6.22 6.046/6.355 6.153 ± 0.3474
11 1342 1342/1342 1342 ± 0.00002397 6.463 6.264/6.586 6.375 ± 0.3645
12 1342 1342/1342 1342 ± 0.00002444 6.574 6.412/6.831 6.527 ± 0.4054
13 1342 1342/1342 1342 ± 0.00002397 7.054 6.926/7.304 7.011 ± 0.4298
14 1342 1342/1342 1342 ± 0.00002397 7.32 7.067/7.515 7.214 ± 0.479
15 1342 1342/1342 1342 ± 0.00002397 6.948 6.693/7.153 6.835 ± 0.4768
16 1342 1342/1342 1342 ± 0.00002954 6.17 5.836/6.327 6.111 ± 0.44
17 1342 1342/1342 1342 ± 0.00002844 6.166 5.795/6.469 6.147 ± 0.4394
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
Start time
2024-04-19 17:33:10.232
End
2024-04-19 18:38:32.677
Duration
1:05:22.445
Note, WebLog generation is not included in the time.

CASA logs for stage 7