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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.215 5.028/5.949 5.5 ± 0.671
ea02 1342 1342/1342 1342 ± 0.00003122 5.557 5.22/6.605 5.866 ± 0.8578
ea04 1342 1342/1342 1342 ± 0.00002713 5.232 4.941/5.918 5.447 ± 0.684
ea05 1342 1342/1342 1342 ± 0.00003227 5.415 5.061/6.547 5.752 ± 0.789
ea06 1342 1342/1342 1342 ± 0.00003205 4.499 4.24/5.209 4.714 ± 0.5221
ea07 1342 1342/1342 1342 ± 0.00004311 5.488 5.273/6.247 5.774 ± 0.7797
ea08 1342 1342/1342 1342 ± 0.00004301 5.582 5.192/6.637 5.924 ± 0.9221
ea09 1342 1342/1342 1342 ± 0 5.434 5.132/6.509 5.736 ± 0.7604
ea10 1342 1342/1342 1342 ± 0.00004388 5.521 5.117/6.551 5.783 ± 0.8349
ea11 1342 1342/1342 1342 ± 0.00004586 5.283 4.868/6.373 5.617 ± 0.874
ea12 1342 1342/1342 1342 ± 0.0000346 5.373 5.105/6.159 5.683 ± 0.8018
ea13 1342 1342/1342 1342 ± 0 5.653 5.41/6.313 5.987 ± 0.7451
ea14 1342 1342/1342 1342 ± 0.00003068 5.276 5.026/6.301 5.605 ± 0.7676
ea15 1342 1342/1342 1342 ± 0.00001978 5.021 4.952/6.148 5.473 ± 0.8018
ea16 1342 1342/1342 1342 ± 0.00001154 5.7 5.326/6.763 5.956 ± 0.9668
ea17 1342 1342/1342 1342 ± 0.00004605 5.6 5.195/6.404 5.842 ± 0.8635
ea18 1342 1342/1342 1342 ± 0.0000446 4.592 4.53/5.36 4.944 ± 0.6272
ea19 1342 1342/1342 1342 ± 0.00001659 5.651 5.479/6.813 6.101 ± 0.8299
ea20 1342 1342/1342 1342 ± 0.00004045 5.681 5.487/6.698 5.955 ± 0.8573
ea21 1342 1342/1342 1342 ± 0.00001884 5.4 4.978/6.347 5.702 ± 0.7934
ea22 1342 1342/1342 1342 ± 0.000004397 5.171 4.815/6.206 5.567 ± 0.758
ea23 1342 1342/1342 1342 ± 0.000039 5.37 5.116/6.332 5.812 ± 0.8711
ea25 1342 1342/1342 1342 ± 0.00004716 5.226 4.945/6.081 5.55 ± 0.7927
ea26 1342 1342/1342 1342 ± 0 5.632 5.487/6.947 6.125 ± 0.8343
ea27 1342 1342/1342 1342 ± 0.00004497 5.29 5.036/6.394 5.602 ± 0.7707
ea28 1342 1342/1342 1342 ± 0.00004417 5.426 5.24/6.395 5.769 ± 0.8135
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 ± 0.0000235 5.133 4.966/5.429 5.143 ± 0.3086
3 1342 1342/1342 1342 ± 0.00003254 4.726 4.578/4.972 4.687 ± 0.362
5 1342 1342/1342 1342 ± 0.00002878 5.4 5.103/5.673 5.364 ± 0.344
6 1342 1342/1342 1342 ± 0.0000235 5.194 4.97/5.352 5.137 ± 0.3005
7 1342 1342/1342 1342 ± 0.0000235 5.227 5.083/5.408 5.217 ± 0.2788
8 1342 1342/1342 1342 ± 0.0000235 5.187 5.034/5.308 5.158 ± 0.3045
9 1342 1342/1342 1342 ± 0.0000237 5.288 5.039/5.514 5.242 ± 0.3403
10 1342 1342/1342 1342 ± 0.00002349 6.022 5.878/6.192 5.969 ± 0.3262
11 1342 1342/1342 1342 ± 0.00002349 6.306 6.148/6.401 6.231 ± 0.3434
12 1342 1342/1342 1342 ± 0.00002349 6.509 6.293/6.615 6.428 ± 0.3768
13 1342 1342/1342 1342 ± 0.00002349 6.958 6.792/7.125 6.893 ± 0.4102
14 1342 1342/1342 1342 ± 0.00002349 7.129 6.941/7.369 7.1 ± 0.4551
15 1342 1342/1342 1342 ± 0.0000375 6.186 5.878/6.686 6.235 ± 0.595
16 1342 1342/1342 1342 ± 0.00006012 4.554 4.409/4.691 4.556 ± 0.2157
17 1342 1342/1342 1342 ± 0.00006094 4.886 4.718/5.076 4.902 ± 0.304
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 15:14:16.992
End
2024-11-02 16:08:52.307
Duration
0:54:35.315
Note, WebLog generation is not included in the time.

CASA logs for stage 8