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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.62 5.357/6.07 5.774 ± 0.5635
ea02 1342 1342/1342 1342 ± 0.000003385 5.855 5.579/6.645 6.129 ± 0.697
ea03 1342 1342/1342 1342 ± 0 5.308 4.881/6.109 5.504 ± 0.6668
ea04 1342 1342/1342 1342 ± 0 5.642 5.243/6.264 5.813 ± 0.5975
ea05 1342 1342/1342 1342 ± 0 5.815 5.37/6.323 5.91 ± 0.619
ea06 1342 1342/1342 1342 ± 0 5.001 4.814/5.411 5.09 ± 0.3416
ea07 1342 1342/1342 1342 ± 0 6.07 5.546/6.337 6.069 ± 0.6229
ea08 1342 1342/1342 1342 ± 0.000004665 5.873 5.661/6.775 6.172 ± 0.7426
ea09 1342 1342/1342 1342 ± 0 5.826 5.41/6.587 5.97 ± 0.7506
ea10 1342 1342/1342 1342 ± 0 6.111 5.482/6.882 6.135 ± 0.7721
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.909 5.477/6.511 6.065 ± 0.6325
ea13 1342 1342/1342 1342 ± 0 6.053 5.929/6.552 6.285 ± 0.5331
ea14 1342 1342/1342 1342 ± 0 5.953 5.419/6.585 6.045 ± 0.7129
ea15 1342 1342/1342 1342 ± 0 5.972 5.579/6.685 6.172 ± 0.7155
ea16 1342 1342/1342 1342 ± 0 6.19 5.701/6.87 6.345 ± 0.7688
ea17 1342 1342/1342 1342 ± 0.00002227 6.351 5.947/7.084 6.526 ± 0.7474
ea18 1342 1342/1342 1342 ± 0 5.084 4.775/5.612 5.196 ± 0.5498
ea19 1342 1342/1342 1342 ± 0 5.779 5.37/6.452 5.978 ± 0.6453
ea20 1342 1342/1342 1342 ± 0 6.046 5.603/6.709 6.143 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 6.101 5.55/6.53 6.136 ± 0.6993
ea25 1342 1342/1342 1342 ± 0.000002623 5.739 5.375/6.265 5.848 ± 0.6111
ea26 1342 1342/1342 1342 ± 0 6.157 5.869/6.946 6.372 ± 0.7734
ea27 1342 1342/1342 1342 ± 0.000009248 5.711 5.438/6.541 5.896 ± 0.6651
ea28 1342 1342/1342 1342 ± 0.00002509 5.488 5.311/6.276 5.729 ± 0.6741
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 ± 0.00002439 5.54 5.364/5.725 5.518 ± 0.2787
3 1342 1342/1342 1342 ± 0.00002604 5.122 4.824/5.311 5.094 ± 0.3243
4 1342 1342/1342 1342 ± 0.00002439 5.309 5.159/5.44 5.252 ± 0.3369
5 1342 1342/1342 1342 ± 0.00002439 5.372 5.273/5.588 5.397 ± 0.3121
6 1342 1342/1342 1342 ± 0.00002439 5.469 5.298/5.654 5.436 ± 0.3327
7 1342 1342/1342 1342 ± 0.00002439 5.49 5.366/5.645 5.484 ± 0.3032
8 1342 1342/1342 1342 ± 0.00002439 5.467 5.284/5.629 5.436 ± 0.329
9 1342 1342/1342 1342 ± 0.00002439 5.73 5.499/6.026 5.718 ± 0.3646
10 1342 1342/1342 1342 ± 0.00002439 6.139 6.004/6.419 6.132 ± 0.3515
11 1342 1342/1342 1342 ± 0.00002439 6.494 6.211/6.603 6.372 ± 0.38
12 1342 1342/1342 1342 ± 0.00002439 6.59 6.363/6.783 6.557 ± 0.415
13 1342 1342/1342 1342 ± 0.00002439 7.067 6.875/7.189 6.999 ± 0.4364
14 1342 1342/1342 1342 ± 0.00002462 7.333 7.008/7.496 7.235 ± 0.4403
15 1342 1342/1342 1342 ± 0.00002462 6.88 6.583/7.067 6.799 ± 0.4334
16 1342 1342/1342 1342 ± 0.00003365 6.147 5.815/6.327 6.08 ± 0.4393
17 1342 1342/1342 1342 ± 0.0000276 6.208 5.866/6.38 6.118 ± 0.4202
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 07:02:29.355
End
2025-01-11 08:09:24.122
Duration
1:06:54.767
Note, WebLog generation is not included in the time.

CASA logs for stage 8