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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 4.323 4.159/4.409 4.266 ± 0.2655
ea02 1342 1342/1342 1342 ± 0 4.546 4.355/4.665 4.468 ± 0.301
ea04 1342 1342/1342 1342 ± 0 4.194 4.057/4.372 4.228 ± 0.2211
ea05 1342 1342/1342 1342 ± 0 5.225 5.068/5.544 5.298 ± 0.3503
ea06 1342 1342/1342 1342 ± 0 2.385 2.3/2.48 2.409 ± 0.1321
ea07 1342 1342/1342 1342 ± 0 5.191 4.959/5.286 5.17 ± 0.2212
ea08 1342 1342/1342 1342 ± 0 5.359 4.962/5.656 5.32 ± 0.4134
ea09 1342 1342/1342 1342 ± 0 4.286 4.157/4.394 4.284 ± 0.2945
ea10 1342 1342/1342 1342 ± 0 5.082 4.894/5.535 5.201 ± 0.3611
ea11 1342 1342/1342 1342 ± 0 4.525 4.351/4.653 4.489 ± 0.2607
ea12 1342 1342/1342 1342 ± 0 4.822 4.583/5.118 4.849 ± 0.2559
ea13 1342 1342/1342 1342 ± 0 4.609 4.5/4.753 4.63 ± 0.2542
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.546 4.371/4.811 4.588 ± 0.2388
ea17 1342 1342/1342 1342 ± 0.000001852 5.719 5.533/6.075 5.806 ± 0.4353
ea18 1342 1342/1342 1342 ± 0 4.639 4.519/4.996 4.741 ± 0.2971
ea19 1342 1342/1342 1342 ± 0 5.334 5.09/5.59 5.335 ± 0.3186
ea21 1342 1342/1342 1342 ± 0 4.249 4.146/4.357 4.226 ± 0.2587
ea22 1342 1342/1342 1342 ± 0 4.863 4.679/5.222 4.948 ± 0.3283
ea23 1342 1342/1342 1342 ± 0 4.337 4.249/4.475 4.34 ± 0.2265
ea25 1342 1342/1342 1342 ± 0 4.375 4.337/4.71 4.478 ± 0.1859
ea26 1342 1342/1342 1342 ± 0 4.667 4.582/4.793 4.663 ± 0.2417
ea27 1342 1342/1342 1342 ± 0 4.904 4.697/5.272 4.973 ± 0.3254
ea28 1342 1342/1342 1342 ± 0 4.381 4.297/4.493 4.346 ± 0.2883
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 ± 0.00002604 4.982 4.771/5.23 5 ± 0.3174
3 1342 1342/1342 1342 ± 0.00003215 4.702 4.528/5.053 4.753 ± 0.3218
4 1342 1342/1342 1342 ± 0.00002636 4.672 4.464/5.031 4.763 ± 0.3862
5 1342 1342/1342 1342 ± 0.00002604 4.688 4.465/4.917 4.738 ± 0.3376
6 1342 1342/1342 1342 ± 0.00002604 4.619 4.314/4.906 4.63 ± 0.3545
7 1342 1342/1342 1342 ± 0.00002604 4.573 4.348/4.81 4.603 ± 0.3172
8 1342 1342/1342 1342 ± 0.00002604 4.484 4.276/4.66 4.509 ± 0.3465
9 1342 1342/1342 1342 ± 0.00002604 4.518 4.317/4.922 4.605 ± 0.4426
10 1342 1342/1342 1342 ± 0.00002604 4.635 4.336/5.163 4.695 ± 0.65
11 1342 1342/1342 1342 ± 0.00002604 4.624 4.378/5.35 4.756 ± 0.7363
12 1342 1342/1342 1342 ± 0.00002604 4.651 4.436/5.316 4.805 ± 0.7941
13 1342 1342/1342 1342 ± 0.00002604 4.886 4.567/5.454 4.983 ± 0.8146
14 1342 1342/1342 1342 ± 0.00002604 4.963 4.504/5.616 5.002 ± 0.848
15 1342 1342/1342 1342 ± 0.00002604 4.641 4.246/5.248 4.693 ± 0.8061
16 1342 1342/1342 1342 ± 0.00002604 4.219 3.81/4.633 4.245 ± 0.6831
17 1342 1342/1342 1342 ± 0.00002604 4.242 3.856/4.637 4.238 ± 0.6956
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-03-29 10:34:44.949
End
2024-03-29 11:50:06.108
Duration
1:15:21.159
Note, WebLog generation is not included in the time.

CASA logs for stage 7