py21cmsense.conversions.X2Y¶
-
py21cmsense.conversions.X2Y(z, cosmo=FlatLambdaCDM(name="Planck15", H0=67.7 km / (Mpc s), Om0=0.307, Tcmb0=2.725 K, Neff=3.05, m_nu=[0. 0. 0.06] eV, Ob0=0.0486))[source]¶ Obtain the conversion factor between observing co-ordinates and cosmological volume.
- Parameters
z (float) – Redshift
cosmo (astropy.cosmology.FLRW instance) – A cosmology.
- Returns
astropy.Quantity (the conversion factor. Units are Mpc^3/h^3 / (sr GHz).)