simple_LCDM

grizli.utils.simple_LCDM(Om0=0.3, Ode0=0.7, H0=70, Ob0=0.0463, Tcmb0=2.725, name=None)[source]

Simple LambdaCDM cosmology

Parameters are defined as in LambdaCDM.

Parameters
Om0float, optional

Density of non-relativistic matter at z=0. Default is 0.3.

Ode0float, optional

Density of dark energy at z=0. Default is 0.7.

H0float, optional

Hubble constant at z=0 in km/s/Mpc. Default is 70.

Ob0float, optional

Density of baryonic matter at z=0. Default is 0.0463.

Tcmb0float, optional

CMB temperature at z=0 in K. Default is 2.725.

namestr, optional

Name of the cosmology. Default is None.

Returns
cosmologyLambdaCDM

LambdaCDM cosmology object.