- ... Observatory
- The National Radio Astronomy Observatory
(NRAO) is operated by Associated Universities Inc.,
under cooperative agreement with the National Science
Foundation.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
- ... (8.3 kpc
- We adopt a cosmology with H0=71,
= 0.27
= 0.73 in which at z=0.32, 1
= 4.62 kpc.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
- ... to -1.0
- Spectral index
is defined as
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.