compute the angular diameter distance [Mpc/h]

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Description

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

Usage

1
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

1
2
distance.angular(0.1,parameter.fidcosmo)
distance.angular(0.3,list(omegaM0=0.272,omegaL0=0.728,omegaK=0.0,h=0.704))