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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.518 5.174/5.918 5.588 ± 0.5661
ea02 1342 1342/1342 1342 ± 0 5.786 5.236/6.318 5.844 ± 0.6585
ea04 1342 1342/1342 1342 ± 0 5.368 4.974/5.917 5.521 ± 0.5558
ea05 1342 1342/1342 1342 ± 0 5.647 5.262/6.183 5.745 ± 0.5706
ea06 1342 1342/1342 1342 ± 0 5.024 4.789/5.463 5.15 ± 0.4273
ea07 1342 1342/1342 1342 ± 0 5.691 5.303/6.041 5.771 ± 0.5759
ea08 1342 1342/1342 1342 ± 0 5.697 5.444/6.536 5.992 ± 0.6732
ea09 1342 1342/1342 1342 ± 0 5.618 5.106/6.189 5.661 ± 0.6489
ea11 1342 1342/1342 1342 ± 0 5.668 5.1/6.205 5.71 ± 0.6201
ea12 1342 1342/1342 1342 ± 0 5.601 5.204/6.098 5.783 ± 0.617
ea13 1342 1342/1342 1342 ± 0 5.928 5.631/6.265 6.034 ± 0.511
ea14 1342 1342/1342 1342 ± 0 5.788 5.265/6.317 5.834 ± 0.6491
ea15 1342 1342/1342 1342 ± 0 5.476 4.994/6.059 5.604 ± 0.674
ea16 1342 1342/1342 1342 ± 0 5.989 5.549/6.503 6.097 ± 0.7179
ea17 1342 1342/1342 1342 ± 0.000006401 5.907 5.498/6.413 6.034 ± 0.6363
ea18 1342 1342/1342 1342 ± 0 5.01 4.685/5.432 5.114 ± 0.513
ea19 1342 1342/1342 1342 ± 0 5.818 5.397/6.404 5.992 ± 0.6276
ea20 1342 1342/1342 1342 ± 0 5.95 5.575/6.607 6.1 ± 0.633
ea21 1342 1342/1342 1342 ± 0 5.637 5.278/6.184 5.72 ± 0.5811
ea22 1342 1342/1342 1342 ± 0 5.603 5.21/6.355 5.779 ± 0.6729
ea23 1342 1342/1342 1342 ± 0 5.897 5.362/6.473 5.976 ± 0.6736
ea25 1342 1342/1342 1342 ± 0.000003699 5.486 5.189/6.055 5.628 ± 0.5621
ea26 1342 1342/1342 1342 ± 0 5.715 5.418/6.256 5.836 ± 0.5869
ea27 1342 1342/1342 1342 ± 0.00003246 5.438 5.158/6.292 5.671 ± 0.6069
ea28 1342 1342/1342 1342 ± 0.000003745 5.659 5.294/6.353 5.817 ± 0.6366
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 ± 0.00002394 5.338 5.155/5.461 5.31 ± 0.2103
3 1342 1342/1342 1342 ± 0.00002434 4.997 4.859/5.217 5.034 ± 0.2504
4 1342 1342/1342 1342 ± 0.00002464 5.087 4.898/5.327 5.12 ± 0.301
5 1342 1342/1342 1342 ± 0.00002394 5.227 5.018/5.36 5.23 ± 0.293
6 1342 1342/1342 1342 ± 0.00002394 5.236 5.049/5.43 5.235 ± 0.2652
7 1342 1342/1342 1342 ± 0.00002394 5.272 5.103/5.397 5.258 ± 0.2312
8 1342 1342/1342 1342 ± 0.00002394 5.262 5.044/5.385 5.218 ± 0.2481
9 1342 1342/1342 1342 ± 0.00002394 5.526 5.386/5.733 5.496 ± 0.2887
10 1342 1342/1342 1342 ± 0.00002394 5.967 5.765/6.078 5.908 ± 0.2832
11 1342 1342/1342 1342 ± 0.00002394 6.197 6.027/6.296 6.128 ± 0.2853
12 1342 1342/1342 1342 ± 0.00002394 6.332 6.096/6.437 6.273 ± 0.3047
13 1342 1342/1342 1342 ± 0.00002394 6.759 6.683/6.902 6.754 ± 0.3172
14 1342 1342/1342 1342 ± 0.00002394 6.987 6.761/7.117 6.907 ± 0.3449
15 1342 1342/1342 1342 ± 0.00002394 6.586 6.398/6.768 6.521 ± 0.346
16 1342 1342/1342 1342 ± 0.00002901 5.835 5.707/6.016 5.855 ± 0.2879
17 1342 1342/1342 1342 ± 0.00003128 5.854 5.688/5.996 5.864 ± 0.2744
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 06:18:14.750
End
2024-12-13 07:22:48.014
Duration
1:04:33.264
Note, WebLog generation is not included in the time.

CASA logs for stage 8