CRAC (version 1.0)

distance.angular: compute the angular diameter distance [Mpc/h]

Description

ONLY FOR flat universe, $\Omega_\mathbf{k}=0$.

Usage

distance.angular(z, cosmo, z0 = 0, ...)

Arguments

z

redshift upper limit

cosmo

cosmological parameter list

z0

redshift lower limit

...

pass to integrate() to control integration accuracy.

Value

Angular diameter distance from $z_0(=0)$ to $z$ [Mpc/h]

References

Equation (18) in [H99]

See Also

distance.comoving

Examples

distance.angular(0.1,parameter.fidcosmo)
distance.angular(0.3,list(omegaM0=0.272,omegaL0=0.728,omegaK=0.0,h=0.704))