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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.81 5.393/6.031 5.79 ± 0.4805
ea02 1342 1342/1342 1342 ± 0 5.967 5.601/6.543 6.121 ± 0.5793
ea04 1342 1342/1342 1342 ± 0 5.504 5.201/6.144 5.673 ± 0.5099
ea05 1342 1342/1342 1342 ± 0 5.854 5.359/6.307 5.82 ± 0.5453
ea06 1342 1342/1342 1342 ± 0 5.023 4.819/5.336 5.098 ± 0.3291
ea07 1342 1342/1342 1342 ± 0 6.097 5.635/6.189 6.059 ± 0.5216
ea08 1342 1342/1342 1342 ± 0 5.969 5.666/6.607 6.196 ± 0.6078
ea09 1342 1342/1342 1342 ± 0 5.838 5.27/6.385 5.86 ± 0.5798
ea10 1342 1342/1342 1342 ± 0 5.907 5.394/6.575 6.019 ± 0.5858
ea11 1342 1342/1342 1342 ± 0 5.93 5.214/6.318 5.887 ± 0.6216
ea12 1342 1342/1342 1342 ± 0 5.928 5.473/6.448 6.047 ± 0.6195
ea13 1342 1342/1342 1342 ± 0 6.305 5.925/6.548 6.291 ± 0.4659
ea14 1342 1342/1342 1342 ± 0 5.907 5.311/6.387 5.92 ± 0.602
ea15 1342 1342/1342 1342 ± 0 5.748 5.222/6.291 5.877 ± 0.6452
ea16 1342 1342/1342 1342 ± 0 6.19 5.758/6.747 6.325 ± 0.6489
ea17 1342 1342/1342 1342 ± 0.00000361 6.194 5.628/6.816 6.173 ± 0.5766
ea18 1342 1342/1342 1342 ± 0 5.116 4.776/5.539 5.208 ± 0.4816
ea19 1342 1342/1342 1342 ± 0 5.938 5.707/6.473 6.182 ± 0.578
ea20 1342 1342/1342 1342 ± 0 6.257 5.783/6.812 6.292 ± 0.5793
ea21 1342 1342/1342 1342 ± 0 5.818 5.424/6.205 5.887 ± 0.4942
ea22 1342 1342/1342 1342 ± 0 5.713 5.439/6.402 5.885 ± 0.578
ea23 1342 1342/1342 1342 ± 0 6.157 5.626/6.499 6.162 ± 0.6147
ea25 1342 1342/1342 1342 ± 0 5.597 5.314/6.113 5.726 ± 0.5198
ea26 1342 1342/1342 1342 ± 0 6.285 5.823/6.887 6.314 ± 0.5975
ea27 1342 1342/1342 1342 ± 0.00001945 5.56 5.409/6.289 5.818 ± 0.5243
ea28 1342 1342/1342 1342 ± 0.00001353 5.767 5.524/6.426 6.016 ± 0.5652
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 ± 0.00002349 5.505 5.333/5.785 5.533 ± 0.2717
4 1342 1342/1342 1342 ± 0.00002567 5.458 5.24/5.697 5.449 ± 0.3821
5 1342 1342/1342 1342 ± 0.00002349 5.548 5.284/5.696 5.509 ± 0.3362
6 1342 1342/1342 1342 ± 0.00002349 5.366 5.171/5.529 5.349 ± 0.2866
7 1342 1342/1342 1342 ± 0.00002349 5.408 5.222/5.548 5.403 ± 0.2674
8 1342 1342/1342 1342 ± 0.00002349 5.391 5.148/5.515 5.337 ± 0.283
9 1342 1342/1342 1342 ± 0.00002349 5.616 5.441/5.871 5.587 ± 0.3282
10 1342 1342/1342 1342 ± 0.00002349 6.023 5.855/6.19 5.979 ± 0.3134
11 1342 1342/1342 1342 ± 0.00002349 6.233 6.107/6.356 6.173 ± 0.3129
12 1342 1342/1342 1342 ± 0.00002375 6.323 6.131/6.507 6.306 ± 0.3604
13 1342 1342/1342 1342 ± 0.00002349 6.818 6.686/6.975 6.784 ± 0.3633
14 1342 1342/1342 1342 ± 0.00002349 7.059 6.795/7.307 6.999 ± 0.4108
15 1342 1342/1342 1342 ± 0.00002349 6.719 6.504/6.95 6.652 ± 0.396
16 1342 1342/1342 1342 ± 0.00002672 5.977 5.707/6.381 6.01 ± 0.3893
17 1342 1342/1342 1342 ± 0.00002615 6.072 5.823/6.316 6.054 ± 0.3626
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-17 01:21:07.054
End
2024-12-17 02:09:41.445
Duration
0:48:34.390
Note, WebLog generation is not included in the time.

CASA logs for stage 8