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

Statwt Summary Plot

VLASS3.2.sb45490828.eb46106518.60453.38273079861_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 5.867 5.793/6.788 6.19 ± 0.6081
ea02 1342 1342/1342 1342 ± 0.00001769 6.065 5.832/6.556 6.286 ± 0.6075
ea03 1342 1342/1342 1342 ± 0 6.245 5.587/6.908 6.303 ± 0.7163
ea04 1342 1342/1342 1342 ± 0.00002211 5.573 5.359/6.308 5.763 ± 0.5436
ea05 1342 1342/1342 1342 ± 0.00002124 5.776 5.54/6.76 6.043 ± 0.6653
ea06 1342 1342/1342 1342 ± 0.000004588 5.792 5.258/6.219 5.881 ± 0.624
ea07 1342 1342/1342 1342 ± 0 6.068 5.44/6.514 6.111 ± 0.7417
ea08 1342 1342/1342 1342 ± 0 6.303 5.786/7.017 6.465 ± 0.6872
ea09 1342 1342/1342 1342 ± 0 5.617 5.275/6.493 5.786 ± 0.6137
ea10 1342 1342/1342 1342 ± 0 5.678 5.384/6.424 5.876 ± 0.6002
ea11 1342 1342/1342 1342 ± 0.00004077 5.687 5.178/6.625 5.852 ± 0.7779
ea12 1342 1342/1342 1342 ± 0.00003822 5.605 5.438/6.444 5.855 ± 0.6877
ea14 1342 1342/1342 1342 ± 0 5.901 5.662/6.756 6.1 ± 0.6601
ea15 1342 1342/1342 1342 ± 0.00003224 5.808 5.649/6.699 6.121 ± 0.6788
ea16 1342 1342/1342 1342 ± 0.000003378 6.093 5.881/6.857 6.339 ± 0.6854
ea17 1342 1342/1342 1342 ± 0 6.155 5.876/7.242 6.407 ± 0.6798
ea18 1342 1342/1342 1342 ± 0 6.566 5.997/7.232 6.583 ± 0.7311
ea19 1342 1342/1342 1342 ± 0.00003879 5.849 5.64/6.865 6.171 ± 0.6585
ea20 1342 1342/1342 1342 ± 0 6.185 6.035/7.154 6.527 ± 0.6482
ea21 1342 1342/1342 1342 ± 0 5.449 5.194/6.005 5.639 ± 0.5188
ea22 1342 1342/1342 1342 ± 0 5.837 5.591/6.572 5.962 ± 0.6447
ea23 1342 1342/1342 1342 ± 0 5.806 5.596/6.589 6.155 ± 0.6573
ea24 1342 1342/1342 1342 ± 0 6.227 5.375/6.747 6.084 ± 0.6765
ea25 1342 1342/1342 1342 ± 0 6.529 5.791/7.076 6.554 ± 0.8205
ea27 1342 1342/1342 1342 ± 0.000003805 5.746 5.547/6.672 6.052 ± 0.6322
ea28 1342 1342/1342 1342 ± 0 6.303 5.844/7.087 6.423 ± 0.6589
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 ± 0.00002348 5.61 5.431/5.812 5.62 ± 0.2545
3 1342 1342/1342 1342 ± 0.00003947 4.645 4.243/5.226 4.653 ± 0.6429
4 1342 1342/1342 1342 ± 0.00003206 5.366 5.16/5.584 5.319 ± 0.359
5 1342 1342/1342 1342 ± 0.00002348 5.56 5.245/5.787 5.548 ± 0.2911
6 1342 1342/1342 1342 ± 0.00002348 5.572 5.363/5.836 5.576 ± 0.2639
7 1342 1342/1342 1342 ± 0.00002348 5.618 5.384/5.795 5.597 ± 0.2434
8 1342 1342/1342 1342 ± 0.00002348 5.555 5.235/5.732 5.526 ± 0.2921
9 1342 1342/1342 1342 ± 0.00002348 5.842 5.663/6.019 5.836 ± 0.296
10 1342 1342/1342 1342 ± 0.00002348 6.322 6.182/6.439 6.31 ± 0.2633
11 1342 1342/1342 1342 ± 0.00002348 6.56 6.306/6.704 6.547 ± 0.2843
12 1342 1342/1342 1342 ± 0.00002348 6.73 6.508/6.908 6.721 ± 0.3139
13 1342 1342/1342 1342 ± 0.00002348 7.248 6.905/7.456 7.196 ± 0.3416
14 1342 1342/1342 1342 ± 0.00002348 7.109 6.893/7.509 7.206 ± 0.4145
15 1342 1342/1342 1342 ± 0.00002348 7.014 6.734/7.252 6.971 ± 0.3355
16 1342 1342/1342 1342 ± 0.00004703 5.813 5.54/6.179 5.881 ± 0.4041
17 1342 1342/1342 1342 ± 0.00004443 5.821 5.614/6.164 5.883 ± 0.3568
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45490828.eb46106518.60453.38273079861_split_split.ms
Start time
2025-07-31 03:55:09.677
End
2025-07-31 05:03:09.390
Duration
1:07:59.713
Note, WebLog generation is not included in the time.

CASA logs for stage 8