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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.383 5.274/5.952 5.687 ± 0.508
ea02 1342 1342/1342 1342 ± 0.000005104 5.813 5.395/6.348 5.93 ± 0.6194
ea05 1342 1342/1342 1342 ± 0.00000514 5.793 5.359/6.187 5.841 ± 0.5676
ea06 1342 1342/1342 1342 ± 0 5.079 4.89/5.431 5.166 ± 0.3548
ea07 1342 1342/1342 1342 ± 0 5.666 5.441/5.894 5.755 ± 0.3997
ea08 1342 1342/1342 1342 ± 0 5.925 5.669/6.649 6.144 ± 0.627
ea09 1342 1342/1342 1342 ± 0 5.238 4.832/5.638 5.264 ± 0.466
ea10 1342 1342/1342 1342 ± 0.000004813 5.737 5.329/6.427 5.826 ± 0.608
ea11 1342 1342/1342 1342 ± 0 5.859 5.396/6.353 5.913 ± 0.5589
ea12 1342 1342/1342 1342 ± 0 5.789 5.404/6.307 5.921 ± 0.5761
ea13 1342 1342/1342 1342 ± 0 5.922 5.586/6.421 6.011 ± 0.5277
ea14 1342 1342/1342 1342 ± 0 5.908 5.429/6.449 6.006 ± 0.66
ea15 1342 1342/1342 1342 ± 0 5.53 5.198/6.254 5.769 ± 0.6549
ea16 1342 1342/1342 1342 ± 0 5.265 5.164/5.378 5.233 ± 0.1874
ea17 1342 1342/1342 1342 ± 0.000002558 6.047 5.611/6.569 6.155 ± 0.6218
ea18 1342 1342/1342 1342 ± 0 5.183 4.809/5.643 5.253 ± 0.5118
ea19 1342 1342/1342 1342 ± 0 6.015 5.569/6.671 6.156 ± 0.6013
ea20 1342 1342/1342 1342 ± 0 6.105 5.746/6.672 6.249 ± 0.5834
ea21 1342 1342/1342 1342 ± 0 5.736 5.438/6.193 5.873 ± 0.5092
ea22 1342 1342/1342 1342 ± 0 5.686 5.278/6.307 5.829 ± 0.5941
ea23 1342 1342/1342 1342 ± 0 5.941 5.525/6.387 6.066 ± 0.6265
ea25 1342 1342/1342 1342 ± 0 5.322 5.226/5.467 5.344 ± 0.1885
ea26 1342 1342/1342 1342 ± 0 5.726 5.36/6.265 5.821 ± 0.5407
ea27 1342 1342/1342 1342 ± 0.00001459 5.471 5.204/6.244 5.686 ± 0.527
ea28 1342 1342/1342 1342 ± 0.00000571 5.772 5.434/6.436 5.938 ± 0.5928
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 ± 0.00002406 5.462 5.238/5.616 5.442 ± 0.2837
3 1342 1342/1342 1342 ± 0.00002412 5.224 5.073/5.529 5.277 ± 0.2939
4 1342 1342/1342 1342 ± 0.00002406 5.322 5.173/5.478 5.309 ± 0.3119
5 1342 1342/1342 1342 ± 0.00002406 5.423 5.297/5.518 5.369 ± 0.2851
6 1342 1342/1342 1342 ± 0.00002406 5.36 5.268/5.456 5.329 ± 0.2426
7 1342 1342/1342 1342 ± 0.00002406 5.331 5.247/5.439 5.322 ± 0.2212
8 1342 1342/1342 1342 ± 0.00002406 5.338 5.107/5.474 5.279 ± 0.2687
9 1342 1342/1342 1342 ± 0.00002406 5.617 5.414/5.802 5.555 ± 0.3254
10 1342 1342/1342 1342 ± 0.00002504 6.037 5.821/6.169 5.954 ± 0.3126
11 1342 1342/1342 1342 ± 0.00002504 6.247 6.077/6.407 6.161 ± 0.3369
12 1342 1342/1342 1342 ± 0.00002504 6.366 6.11/6.513 6.306 ± 0.3502
13 1342 1342/1342 1342 ± 0.00002504 6.797 6.504/6.997 6.736 ± 0.3781
14 1342 1342/1342 1342 ± 0.00002504 6.96 6.756/7.17 6.91 ± 0.3952
15 1342 1342/1342 1342 ± 0.00002504 6.591 6.396/6.79 6.51 ± 0.3884
16 1342 1342/1342 1342 ± 0.00002791 5.901 5.669/6.297 5.933 ± 0.3748
17 1342 1342/1342 1342 ± 0.00002546 5.9 5.751/6.302 5.953 ± 0.35
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-07 04:44:51.128
End
2024-05-07 05:29:56.843
Duration
0:45:05.715
Note, WebLog generation is not included in the time.

CASA logs for stage 7