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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.426 5.174/6.013 5.602 ± 0.5796
ea02 1342 1342/1342 1342 ± 0.000003329 5.789 5.368/6.418 5.933 ± 0.6006
ea05 1342 1342/1342 1342 ± 0.000006922 5.43 5.134/6.239 5.657 ± 0.6213
ea06 1342 1342/1342 1342 ± 0.00001378 5.058 4.754/5.42 5.091 ± 0.4797
ea07 1342 1342/1342 1342 ± 0.00004427 5.756 5.258/5.976 5.639 ± 0.6611
ea08 1342 1342/1342 1342 ± 0.0000304 6.6 5.544/6.807 6.29 ± 0.7623
ea09 1342 1342/1342 1342 ± 0 5.135 4.813/5.609 5.237 ± 0.4787
ea10 1342 1342/1342 1342 ± 0.00004634 6.205 5.083/6.547 5.855 ± 0.7626
ea11 1342 1342/1342 1342 ± 0.00004309 5.85 5.227/6.355 5.819 ± 0.7532
ea12 1342 1342/1342 1342 ± 0.00001852 5.445 5.176/6.283 5.719 ± 0.7236
ea13 1342 1342/1342 1342 ± 0 5.808 5.366/6.011 5.78 ± 0.4785
ea14 1342 1342/1342 1342 ± 0.00004565 6.419 5.82/6.884 6.231 ± 0.727
ea15 1342 1342/1342 1342 ± 0 5.331 5.014/6.041 5.628 ± 0.6655
ea16 1342 1342/1342 1342 ± 0 5.119 4.991/5.321 5.144 ± 0.1738
ea17 1342 1342/1342 1342 ± 0.00004497 5.953 5.503/6.597 6.101 ± 0.7861
ea18 1342 1342/1342 1342 ± 0.00004017 4.901 4.561/5.549 5.091 ± 0.5921
ea19 1342 1342/1342 1342 ± 0.00001989 5.45 5.182/6.409 5.82 ± 0.6623
ea20 1342 1342/1342 1342 ± 0.00003002 5.902 5.625/6.63 6.089 ± 0.778
ea21 1342 1342/1342 1342 ± 0.00002344 5.41 5.124/6.098 5.675 ± 0.6052
ea22 1342 1342/1342 1342 ± 0 5.809 5.303/6.062 5.757 ± 0.5679
ea23 1342 1342/1342 1342 ± 0.00004383 5.913 5.397/6.535 6.004 ± 0.8099
ea25 1342 1342/1342 1342 ± 0 5.326 5.221/5.417 5.292 ± 0.1788
ea26 1342 1342/1342 1342 ± 0 5.742 5.287/6.197 5.782 ± 0.5199
ea27 1342 1342/1342 1342 ± 0.00004549 5.632 5.322/6.383 5.749 ± 0.6758
ea28 1342 1342/1342 1342 ± 0.00004339 5.574 5.346/6.331 5.836 ± 0.7231
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.
5 1342 1342/1342 1342 ± 0.00002741 5.393 5.252/5.465 5.336 ± 0.3402
6 1342 1342/1342 1342 ± 0.00002522 5.181 4.998/5.311 5.145 ± 0.2298
7 1342 1342/1342 1342 ± 0.0000244 5.195 5.111/5.346 5.188 ± 0.2335
8 1342 1342/1342 1342 ± 0.0000244 5.116 4.937/5.339 5.158 ± 0.2852
9 1342 1342/1342 1342 ± 0.0000244 5.417 5.282/5.75 5.441 ± 0.3408
10 1342 1342/1342 1342 ± 0.00002491 5.809 5.742/6.075 5.853 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002491 6.063 5.846/6.355 6.092 ± 0.3591
12 1342 1342/1342 1342 ± 0.00002491 6.332 6.01/6.454 6.256 ± 0.3638
13 1342 1342/1342 1342 ± 0.00002491 6.678 6.525/6.96 6.691 ± 0.3832
14 1342 1342/1342 1342 ± 0.00002491 6.893 6.702/7.122 6.857 ± 0.4108
15 1342 1342/1342 1342 ± 0.00002508 6.357 6.12/6.515 6.274 ± 0.392
16 1342 1342/1342 1342 ± 0.00006097 4.873 4.604/5.16 4.891 ± 0.3664
17 1342 1342/1342 1342 ± 0.00006006 5.14 4.979/5.425 5.209 ± 0.384
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
Start time
2024-10-31 03:46:27.753
End
2024-10-31 04:29:50.753
Duration
0:43:23.000
Note, WebLog generation is not included in the time.

CASA logs for stage 8