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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.845 5.369/6.089 5.81 ± 0.5063
ea02 1342 1342/1342 1342 ± 0.000007556 5.925 5.57/6.639 6.109 ± 0.6239
ea04 1342 1342/1342 1342 ± 0.000005343 5.575 5.183/6.219 5.708 ± 0.5451
ea05 1342 1342/1342 1342 ± 0 5.907 5.363/6.382 5.848 ± 0.5752
ea06 1342 1342/1342 1342 ± 0 5.056 4.83/5.391 5.13 ± 0.3501
ea07 1342 1342/1342 1342 ± 0 6.153 5.561/6.263 6.091 ± 0.5569
ea08 1342 1342/1342 1342 ± 0 6.025 5.656/6.74 6.256 ± 0.6498
ea09 1342 1342/1342 1342 ± 0 5.759 5.301/6.475 5.861 ± 0.6059
ea10 1342 1342/1342 1342 ± 0 6.041 5.383/6.678 6.065 ± 0.6341
ea11 1342 1342/1342 1342 ± 0 5.967 5.232/6.385 5.927 ± 0.6606
ea12 1342 1342/1342 1342 ± 0 5.986 5.477/6.496 6.078 ± 0.6471
ea13 1342 1342/1342 1342 ± 0 6.314 5.948/6.433 6.315 ± 0.4729
ea14 1342 1342/1342 1342 ± 0 5.966 5.327/6.464 5.95 ± 0.6472
ea15 1342 1342/1342 1342 ± 0 5.791 5.216/6.31 5.887 ± 0.6708
ea16 1342 1342/1342 1342 ± 0 6.244 5.757/6.802 6.365 ± 0.698
ea17 1342 1342/1342 1342 ± 0.000007131 6.079 5.658/6.834 6.21 ± 0.604
ea18 1342 1342/1342 1342 ± 0 5.152 4.781/5.606 5.227 ± 0.5065
ea19 1342 1342/1342 1342 ± 0 5.855 5.68/6.508 6.207 ± 0.6047
ea20 1342 1342/1342 1342 ± 0 6.34 5.818/6.931 6.354 ± 0.6213
ea21 1342 1342/1342 1342 ± 0 5.899 5.43/6.273 5.913 ± 0.5281
ea22 1342 1342/1342 1342 ± 0 5.623 5.424/6.499 5.903 ± 0.6188
ea23 1342 1342/1342 1342 ± 0 6.212 5.578/6.575 6.192 ± 0.6583
ea25 1342 1342/1342 1342 ± 0 5.654 5.297/6.193 5.76 ± 0.554
ea26 1342 1342/1342 1342 ± 0 6.138 5.761/6.984 6.309 ± 0.6403
ea27 1342 1342/1342 1342 ± 0.00002338 5.587 5.428/6.413 5.867 ± 0.564
ea28 1342 1342/1342 1342 ± 0.0000282 5.72 5.516/6.521 6.053 ± 0.6013
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 ± 0.00002349 5.45 5.282/5.723 5.487 ± 0.269
4 1342 1342/1342 1342 ± 0.00002566 5.406 5.153/5.561 5.369 ± 0.3638
5 1342 1342/1342 1342 ± 0.00002349 5.527 5.251/5.674 5.493 ± 0.3363
6 1342 1342/1342 1342 ± 0.00002349 5.379 5.157/5.544 5.353 ± 0.2926
7 1342 1342/1342 1342 ± 0.00002349 5.424 5.233/5.599 5.418 ± 0.272
8 1342 1342/1342 1342 ± 0.00002349 5.409 5.169/5.59 5.366 ± 0.2847
9 1342 1342/1342 1342 ± 0.00002349 5.649 5.476/5.913 5.631 ± 0.3328
10 1342 1342/1342 1342 ± 0.00002349 6.09 5.907/6.244 6.045 ± 0.318
11 1342 1342/1342 1342 ± 0.00002349 6.331 6.153/6.448 6.254 ± 0.3254
12 1342 1342/1342 1342 ± 0.00002376 6.423 6.21/6.587 6.393 ± 0.3697
13 1342 1342/1342 1342 ± 0.00002349 6.902 6.765/7.064 6.871 ± 0.3745
14 1342 1342/1342 1342 ± 0.00002349 7.153 6.877/7.367 7.079 ± 0.4163
15 1342 1342/1342 1342 ± 0.00002349 6.792 6.531/7.01 6.699 ± 0.4062
16 1342 1342/1342 1342 ± 0.00002913 6.034 5.703/6.316 6.031 ± 0.4012
17 1342 1342/1342 1342 ± 0.0000311 6.128 5.695/6.332 6.043 ± 0.3892
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
Start time
2024-12-17 00:01:58.746
End
2024-12-17 00:42:34.624
Duration
0:40:35.878
Note, WebLog generation is not included in the time.

CASA logs for stage 8