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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.273 5.179/5.86 5.339 ± 0.7896
ea02 1342 1342/1342 1342 ± 0.00004273 5.733 5.331/6.432 5.651 ± 0.9775
ea04 1342 1342/1342 1342 ± 0.000005604 5.204 4.944/5.941 5.318 ± 0.7446
ea05 1342 1342/1342 1342 ± 0.00001547 5.497 5.107/6.469 5.678 ± 0.7708
ea06 1342 1342/1342 1342 ± 0.000009973 4.74 4.603/5.178 4.728 ± 0.5672
ea07 1342 1342/1342 1342 ± 0.00004276 5.797 5.367/6.264 5.688 ± 0.8601
ea08 1342 1342/1342 1342 ± 0.0000428 5.985 5.508/6.605 5.83 ± 0.9952
ea10 1342 1342/1342 1342 ± 0.00004295 5.675 5.194/6.465 5.641 ± 0.9384
ea11 1342 1342/1342 1342 ± 0.00004272 5.609 5.048/6.357 5.558 ± 0.9703
ea12 1342 1342/1342 1342 ± 0.00001515 5.55 5.253/6.499 5.691 ± 0.9954
ea13 1342 1342/1342 1342 ± 0.00001059 5.88 5.739/6.427 5.927 ± 0.7634
ea14 1342 1342/1342 1342 ± 0.0000165 5.439 5.09/6.396 5.583 ± 0.8254
ea15 1342 1342/1342 1342 ± 0.000002397 5.276 5.06/6.144 5.503 ± 0.8518
ea16 1342 1342/1342 1342 ± 0.00003097 5.995 5.545/6.844 5.976 ± 0.9959
ea17 1342 1342/1342 1342 ± 0.00004356 5.772 5.319/6.361 5.694 ± 0.9592
ea18 1342 1342/1342 1342 ± 0.00004192 4.89 4.559/5.638 4.904 ± 0.7489
ea19 1342 1342/1342 1342 ± 0.000008685 5.741 5.484/6.749 5.952 ± 0.8353
ea20 1342 1342/1342 1342 ± 0.00002607 5.868 5.567/6.882 6.013 ± 1.031
ea21 1342 1342/1342 1342 ± 0.00002595 5.461 5.319/6.314 5.628 ± 0.7948
ea22 1342 1342/1342 1342 ± 0.0000397 5.429 5.133/6.268 5.507 ± 0.8701
ea23 1342 1342/1342 1342 ± 0.00004272 5.684 5.294/6.55 5.79 ± 0.8944
ea25 1342 1342/1342 1342 ± 0.00004272 5.303 5.046/6.107 5.346 ± 0.8421
ea26 1342 1342/1342 1342 ± 0.00001365 5.833 5.699/6.876 5.987 ± 0.8849
ea27 1342 1342/1342 1342 ± 0.00004392 5.497 5.083/6.291 5.452 ± 0.9073
ea28 1342 1342/1342 1342 ± 0.00004383 5.595 5.358/6.402 5.616 ± 0.9163
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 ± 0.00002396 5.306 5.124/5.601 5.349 ± 0.2836
5 1342 1342/1342 1342 ± 0.00002396 5.285 4.973/5.422 5.211 ± 0.3697
6 1342 1342/1342 1342 ± 0.00002396 5.328 5.071/5.493 5.285 ± 0.3206
7 1342 1342/1342 1342 ± 0.00002396 5.34 5.143/5.487 5.318 ± 0.2858
8 1342 1342/1342 1342 ± 0.00002396 5.331 5.101/5.473 5.276 ± 0.2989
9 1342 1342/1342 1342 ± 0.00002396 5.585 5.442/5.867 5.595 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002396 6.019 5.886/6.216 5.982 ± 0.3524
11 1342 1342/1342 1342 ± 0.00002396 6.321 6.163/6.438 6.243 ± 0.3663
12 1342 1342/1342 1342 ± 0.00002396 6.481 6.259/6.616 6.409 ± 0.3853
13 1342 1342/1342 1342 ± 0.00002397 6.694 6.443/6.875 6.643 ± 0.4184
14 1342 1342/1342 1342 ± 0.00002823 6.562 6.171/6.891 6.53 ± 0.5176
15 1342 1342/1342 1342 ± 0.00002396 6.773 6.485/6.905 6.629 ± 0.4999
16 1342 1342/1342 1342 ± 0.00005935 3.843 3.657/4.175 3.922 ± 0.3359
17 1342 1342/1342 1342 ± 0.00006069 3.901 3.734/4.238 3.984 ± 0.3044
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 19:12:48.282
End
2024-11-07 20:12:57.752
Duration
1:00:09.470
Note, WebLog generation is not included in the time.

CASA logs for stage 8