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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.76 5.447/6.22 5.876 ± 0.5323
ea02 1342 1342/1342 1342 ± 0 6.073 5.577/6.62 6.169 ± 0.6214
ea04 1342 1342/1342 1342 ± 0.00000472 5.382 5.088/6.036 5.602 ± 0.5861
ea05 1342 1342/1342 1342 ± 0 5.959 5.416/6.436 5.903 ± 0.6092
ea06 1342 1342/1342 1342 ± 0 5.082 4.843/5.508 5.18 ± 0.4041
ea07 1342 1342/1342 1342 ± 0 5.98 5.615/6.369 6.084 ± 0.5594
ea08 1342 1342/1342 1342 ± 0 6.067 5.781/6.914 6.359 ± 0.6663
ea09 1342 1342/1342 1342 ± 0 5.913 5.379/6.451 5.969 ± 0.6454
ea10 1342 1342/1342 1342 ± 0.00001606 5.993 5.471/6.769 6.113 ± 0.6791
ea11 1342 1342/1342 1342 ± 0 6.147 5.393/6.664 6.095 ± 0.7356
ea12 1342 1342/1342 1342 ± 0 5.415 5.364/5.597 5.51 ± 0.2084
ea13 1342 1342/1342 1342 ± 0 6.16 5.896/6.451 6.25 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 5.912 5.402/6.483 5.966 ± 0.6268
ea15 1342 1342/1342 1342 ± 0 5.845 5.164/6.289 5.868 ± 0.7018
ea16 1342 1342/1342 1342 ± 0 6.159 5.757/6.593 6.255 ± 0.6747
ea17 1342 1342/1342 1342 ± 0.00000203 6.245 5.771/6.631 6.319 ± 0.6199
ea18 1342 1342/1342 1342 ± 0 5.166 4.801/5.625 5.252 ± 0.5231
ea19 1342 1342/1342 1342 ± 0 6.023 5.561/6.712 6.165 ± 0.6451
ea20 1342 1342/1342 1342 ± 0 6.152 5.755/6.809 6.283 ± 0.65
ea21 1342 1342/1342 1342 ± 0 5.761 5.506/6.434 5.941 ± 0.5722
ea22 1342 1342/1342 1342 ± 0 5.545 5.343/6.372 5.833 ± 0.6248
ea23 1342 1342/1342 1342 ± 0 6.015 5.67/6.616 6.194 ± 0.6729
ea25 1342 1342/1342 1342 ± 0 5.926 5.638/6.42 6.073 ± 0.5917
ea26 1342 1342/1342 1342 ± 0 6.239 5.786/6.822 6.367 ± 0.6885
ea27 1342 1342/1342 1342 ± 0.00004013 5.782 5.483/6.513 5.945 ± 0.5939
ea28 1342 1342/1342 1342 ± 0 5.886 5.578/6.664 6.106 ± 0.6718
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 ± 0.00002357 5.621 5.36/5.803 5.572 ± 0.2729
3 1342 1342/1342 1342 ± 0.00002362 5.406 5.151/5.532 5.349 ± 0.2703
4 1342 1342/1342 1342 ± 0.00002423 5.405 5.226/5.538 5.375 ± 0.3622
5 1342 1342/1342 1342 ± 0.00002357 5.518 5.231/5.632 5.452 ± 0.3434
6 1342 1342/1342 1342 ± 0.00002401 5.484 5.261/5.607 5.446 ± 0.3051
7 1342 1342/1342 1342 ± 0.00002357 5.516 5.38/5.672 5.475 ± 0.2757
8 1342 1342/1342 1342 ± 0.00002357 5.547 5.249/5.654 5.444 ± 0.3103
9 1342 1342/1342 1342 ± 0.00002357 5.798 5.538/6.032 5.738 ± 0.348
10 1342 1342/1342 1342 ± 0.00002357 6.231 6.022/6.413 6.17 ± 0.3503
11 1342 1342/1342 1342 ± 0.00002401 6.455 6.296/6.579 6.399 ± 0.354
12 1342 1342/1342 1342 ± 0.00002448 6.62 6.433/6.813 6.565 ± 0.3811
13 1342 1342/1342 1342 ± 0.00002401 7.066 6.936/7.281 7.029 ± 0.3834
14 1342 1342/1342 1342 ± 0.00002401 7.317 6.996/7.41 7.171 ± 0.4232
15 1342 1342/1342 1342 ± 0.00002401 6.758 6.562/6.922 6.699 ± 0.3683
16 1342 1342/1342 1342 ± 0.00003319 6.064 5.982/6.286 6.098 ± 0.2952
17 1342 1342/1342 1342 ± 0.0000351 6.11 5.974/6.298 6.093 ± 0.2894
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
Start time
2024-05-01 07:39:14.337
End
2024-05-01 08:37:30.085
Duration
0:58:15.748
Note, WebLog generation is not included in the time.

CASA logs for stage 7