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 5.682 5.149/5.906 5.575 ± 0.5312
ea02 1342 1342/1342 1342 ± 0 5.664 5.293/6.465 5.848 ± 0.6605
ea04 1342 1342/1342 1342 ± 0 5.31 4.95/5.802 5.386 ± 0.5207
ea05 1342 1342/1342 1342 ± 0 5.751 5.15/6.194 5.653 ± 0.5583
ea06 1342 1342/1342 1342 ± 0 5.389 4.779/5.747 5.275 ± 0.5448
ea07 1342 1342/1342 1342 ± 0 5.907 5.379/6.067 5.866 ± 0.5468
ea08 1342 1342/1342 1342 ± 0 5.67 5.375/6.508 5.93 ± 0.6519
ea09 1342 1342/1342 1342 ± 0 5.653 5.108/6.353 5.711 ± 0.6043
ea10 1342 1342/1342 1342 ± 0.000004952 5.764 5.103/6.458 5.794 ± 0.6558
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.784 5.255/6.274 5.804 ± 0.6265
ea13 1342 1342/1342 1342 ± 0 6.107 5.73/6.275 6.085 ± 0.4857
ea14 1342 1342/1342 1342 ± 0 5.815 5.201/6.221 5.742 ± 0.6526
ea15 1342 1342/1342 1342 ± 0 5.618 4.995/6.062 5.626 ± 0.6594
ea16 1342 1342/1342 1342 ± 0 6.1 5.624/6.653 6.207 ± 0.6965
ea17 1342 1342/1342 1342 ± 0.000001873 5.868 5.418/6.664 5.956 ± 0.6193
ea18 1342 1342/1342 1342 ± 0 4.949 4.596/5.397 4.977 ± 0.4991
ea19 1342 1342/1342 1342 ± 0 6.038 5.452/6.609 6.093 ± 0.6187
ea20 1342 1342/1342 1342 ± 0 6.185 5.595/6.734 6.109 ± 0.6276
ea21 1342 1342/1342 1342 ± 0 5.642 5.268/6.12 5.736 ± 0.5123
ea22 1342 1342/1342 1342 ± 0 5.52 5.168/6.378 5.723 ± 0.6447
ea23 1342 1342/1342 1342 ± 0 6.032 5.348/6.39 5.952 ± 0.6441
ea25 1342 1342/1342 1342 ± 0.000004186 5.294 5.09/6.004 5.511 ± 0.5494
ea26 1342 1342/1342 1342 ± 0 6.103 5.583/6.797 6.074 ± 0.6787
ea27 1342 1342/1342 1342 ± 0.0000369 5.477 5.047/6.231 5.606 ± 0.5717
ea28 1342 1342/1342 1342 ± 0.00001155 5.534 5.276/6.322 5.752 ± 0.6412
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 ± 0.00002395 5.238 5.144/5.555 5.318 ± 0.257
3 1342 1342/1342 1342 ± 0.00002395 5.074 4.908/5.35 5.136 ± 0.3209
4 1342 1342/1342 1342 ± 0.00002465 5.087 4.949/5.338 5.096 ± 0.3183
5 1342 1342/1342 1342 ± 0.00002395 5.252 4.954/5.42 5.21 ± 0.3242
6 1342 1342/1342 1342 ± 0.00002396 5.182 5.026/5.395 5.188 ± 0.2834
7 1342 1342/1342 1342 ± 0.00002395 5.254 5.09/5.377 5.241 ± 0.2563
8 1342 1342/1342 1342 ± 0.00002395 5.262 4.99/5.38 5.183 ± 0.276
9 1342 1342/1342 1342 ± 0.00002395 5.468 5.319/5.725 5.464 ± 0.3135
10 1342 1342/1342 1342 ± 0.00002395 5.908 5.753/6.101 5.886 ± 0.2996
11 1342 1342/1342 1342 ± 0.00002395 6.169 5.969/6.295 6.102 ± 0.3015
12 1342 1342/1342 1342 ± 0.00002395 6.281 6.068/6.465 6.265 ± 0.332
13 1342 1342/1342 1342 ± 0.00002395 6.691 6.573/6.819 6.678 ± 0.3392
14 1342 1342/1342 1342 ± 0.00002395 6.903 6.629/7.148 6.868 ± 0.3656
15 1342 1342/1342 1342 ± 0.00002395 6.631 6.369/6.77 6.53 ± 0.3508
16 1342 1342/1342 1342 ± 0.00003234 5.821 5.518/6.118 5.836 ± 0.3625
17 1342 1342/1342 1342 ± 0.00003219 5.814 5.643/6.078 5.851 ± 0.3327
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
Start time
2024-12-31 05:46:33.763
End
2024-12-31 06:59:49.368
Duration
1:13:15.604
Note, WebLog generation is not included in the time.

CASA logs for stage 8