astropy/astropy — pull request #629 by aconley (2013-01-11 21:59:26+00:00)
Title: Wmap9

Add the 9-year WMAP cosmology as an option for astropy.cosmology
from Hinshaw et al. Because this paper hasn't yet been accepted, leave
WMAP7 as the default. However, papers using WMAP9 are already starting
to appear, so it seems worth making it easy for users. Plus, their cosmological
results seem unlikely to change in refereeing given the maturity of their analysis.