py21cmsense.conversions.dk_deta¶
- py21cmsense.conversions.dk_deta(z: float | ~numpy.array, cosmo: ~astropy.cosmology.flrw.base.FLRW = FlatLambdaCDM(name="Planck15", H0=67.74 km / (Mpc s), Om0=0.3075, Tcmb0=2.7255 K, Neff=3.046, m_nu=[0. 0. 0.06] eV, Ob0=0.0486), approximate=False) Quantity [source]¶
Get gactor converting inverse frequency to inverse distance.
- Parameters:
z (float) – Redshift