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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.641 5.129/5.925 5.582 ± 0.5335
ea02 1342 1342/1342 1342 ± 0 5.649 5.285/6.489 5.863 ± 0.6711
ea04 1342 1342/1342 1342 ± 0 5.344 4.976/5.84 5.432 ± 0.5336
ea05 1342 1342/1342 1342 ± 0 5.747 5.143/6.196 5.67 ± 0.5695
ea06 1342 1342/1342 1342 ± 0 5.463 4.786/5.761 5.307 ± 0.5603
ea07 1342 1342/1342 1342 ± 0 5.993 5.391/6.102 5.934 ± 0.556
ea08 1342 1342/1342 1342 ± 0 5.685 5.395/6.56 5.966 ± 0.6754
ea09 1342 1342/1342 1342 ± 0 5.642 5.123/6.374 5.713 ± 0.6248
ea10 1342 1342/1342 1342 ± 0 5.87 5.127/6.492 5.841 ± 0.6729
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.803 5.31/6.291 5.848 ± 0.6152
ea13 1342 1342/1342 1342 ± 0 6.038 5.718/6.301 6.089 ± 0.4953
ea14 1342 1342/1342 1342 ± 0 5.847 5.195/6.263 5.793 ± 0.6558
ea15 1342 1342/1342 1342 ± 0 5.615 4.995/6.063 5.637 ± 0.6736
ea16 1342 1342/1342 1342 ± 0 6.228 5.593/6.667 6.244 ± 0.7157
ea17 1342 1342/1342 1342 ± 0 5.885 5.426/6.688 5.992 ± 0.6138
ea18 1342 1342/1342 1342 ± 0 4.995 4.614/5.436 5.024 ± 0.5022
ea19 1342 1342/1342 1342 ± 0 6.06 5.465/6.631 6.129 ± 0.6319
ea20 1342 1342/1342 1342 ± 0 6.177 5.605/6.761 6.153 ± 0.6238
ea21 1342 1342/1342 1342 ± 0 5.659 5.259/6.133 5.759 ± 0.5177
ea22 1342 1342/1342 1342 ± 0 5.477 5.174/6.416 5.737 ± 0.6623
ea23 1342 1342/1342 1342 ± 0 6.054 5.342/6.419 5.992 ± 0.6509
ea25 1342 1342/1342 1342 ± 0.000007942 5.375 5.133/6.039 5.58 ± 0.5455
ea26 1342 1342/1342 1342 ± 0 6.057 5.597/6.827 6.099 ± 0.6644
ea27 1342 1342/1342 1342 ± 0.0000258 5.564 4.986/6.269 5.652 ± 0.599
ea28 1342 1342/1342 1342 ± 0.000008875 5.592 5.279/6.342 5.794 ± 0.6507
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 ± 0.00002392 5.253 5.13/5.527 5.305 ± 0.2549
3 1342 1342/1342 1342 ± 0.00002392 5.142 4.928/5.385 5.155 ± 0.3012
4 1342 1342/1342 1342 ± 0.00002489 5.098 4.831/5.318 5.056 ± 0.3212
5 1342 1342/1342 1342 ± 0.00002392 5.277 5.024/5.373 5.224 ± 0.3144
7 1342 1342/1342 1342 ± 0.00002392 5.242 5.093/5.393 5.241 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002392 5.257 4.992/5.387 5.192 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002392 5.479 5.314/5.736 5.473 ± 0.3115
10 1342 1342/1342 1342 ± 0.00002392 5.916 5.742/6.106 5.901 ± 0.2994
11 1342 1342/1342 1342 ± 0.00002392 6.212 5.98/6.314 6.122 ± 0.3021
12 1342 1342/1342 1342 ± 0.00002392 6.296 6.097/6.492 6.286 ± 0.3337
13 1342 1342/1342 1342 ± 0.00002392 6.729 6.601/6.868 6.706 ± 0.337
14 1342 1342/1342 1342 ± 0.00002392 6.942 6.69/7.123 6.89 ± 0.3583
15 1342 1342/1342 1342 ± 0.00002392 6.648 6.389/6.772 6.545 ± 0.3549
16 1342 1342/1342 1342 ± 0.00002831 5.866 5.555/6.065 5.851 ± 0.3591
17 1342 1342/1342 1342 ± 0.00002826 5.845 5.653/6.08 5.868 ± 0.3359
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 06:02:30.344
End
2024-12-31 06:56:07.358
Duration
0:53:37.013
Note, WebLog generation is not included in the time.

CASA logs for stage 8