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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.552 5.167/5.99 5.637 ± 0.5685
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.465 5.129/6.053 5.618 ± 0.5928
ea05 1342 1342/1342 1342 ± 0 5.597 5.077/6.213 5.684 ± 0.6406
ea06 1342 1342/1342 1342 ± 0 5.052 4.812/5.486 5.136 ± 0.4256
ea07 1342 1342/1342 1342 ± 0 5.798 5.425/6.193 5.893 ± 0.6167
ea08 1342 1342/1342 1342 ± 0 5.93 5.431/6.613 5.99 ± 0.7038
ea09 1342 1342/1342 1342 ± 0 5.699 5.122/6.358 5.738 ± 0.6451
ea10 1342 1342/1342 1342 ± 0 5.649 5.109/6.489 5.783 ± 0.6938
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.765 5.348/6.358 5.919 ± 0.6854
ea13 1342 1342/1342 1342 ± 0 6.055 5.577/6.323 6.046 ± 0.5462
ea14 1342 1342/1342 1342 ± 0 5.899 5.231/6.33 5.822 ± 0.6442
ea15 1342 1342/1342 1342 ± 0 5.528 4.995/6.116 5.621 ± 0.7059
ea16 1342 1342/1342 1342 ± 0 6.034 5.528/6.48 6.087 ± 0.7391
ea17 1342 1342/1342 1342 ± 0.000002847 5.768 5.186/6.434 5.739 ± 0.719
ea18 1342 1342/1342 1342 ± 0 4.997 4.743/5.432 5.089 ± 0.517
ea19 1342 1342/1342 1342 ± 0 6.078 5.471/6.606 6.029 ± 0.6714
ea20 1342 1342/1342 1342 ± 0 6.306 5.772/6.865 6.204 ± 0.7055
ea21 1342 1342/1342 1342 ± 0 5.547 5.239/6.172 5.687 ± 0.6026
ea22 1342 1342/1342 1342 ± 0 5.662 5.126/6.348 5.75 ± 0.6769
ea23 1342 1342/1342 1342 ± 0 5.926 5.401/6.496 5.988 ± 0.7172
ea25 1342 1342/1342 1342 ± 0.000001076 5.483 5.197/6.098 5.606 ± 0.6063
ea26 1342 1342/1342 1342 ± 0 5.97 5.495/6.645 6.056 ± 0.6978
ea27 1342 1342/1342 1342 ± 0.00003422 5.584 5.084/6.277 5.662 ± 0.6105
ea28 1342 1342/1342 1342 ± 0 5.608 5.328/6.395 5.767 ± 0.6997
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 ± 0.00002442 5.239 5.085/5.546 5.295 ± 0.2649
3 1342 1342/1342 1342 ± 0.00002617 4.949 4.819/5.18 5.001 ± 0.2355
4 1342 1342/1342 1342 ± 0.00002442 5.088 4.914/5.269 5.089 ± 0.266
5 1342 1342/1342 1342 ± 0.00002577 5.268 5.124/5.454 5.282 ± 0.3053
6 1342 1342/1342 1342 ± 0.00002481 4.847 4.669/5.004 4.836 ± 0.2264
7 1342 1342/1342 1342 ± 0.00002442 5.309 5.216/5.464 5.322 ± 0.2393
8 1342 1342/1342 1342 ± 0.00002442 5.319 5.09/5.447 5.28 ± 0.2552
9 1342 1342/1342 1342 ± 0.00002442 5.547 5.411/5.831 5.556 ± 0.2909
10 1342 1342/1342 1342 ± 0.00002442 5.989 5.798/6.147 5.955 ± 0.3014
11 1342 1342/1342 1342 ± 0.00002442 6.241 6.115/6.399 6.194 ± 0.3094
12 1342 1342/1342 1342 ± 0.00002442 6.37 6.178/6.498 6.322 ± 0.3167
13 1342 1342/1342 1342 ± 0.00002442 6.779 6.691/6.952 6.77 ± 0.3418
14 1342 1342/1342 1342 ± 0.00002442 6.943 6.754/7.212 6.94 ± 0.3768
15 1342 1342/1342 1342 ± 0.00002442 6.616 6.388/6.809 6.539 ± 0.3609
16 1342 1342/1342 1342 ± 0.00003113 5.946 5.739/6.18 5.918 ± 0.3291
17 1342 1342/1342 1342 ± 0.00003117 5.851 5.727/6.085 5.874 ± 0.2952
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-01 11:40:06.712
End
2024-05-01 12:46:21.759
Duration
1:06:15.046
Note, WebLog generation is not included in the time.

CASA logs for stage 7