hera_sim.utils.compute_ha¶

hera_sim.utils.compute_ha(lsts: ndarray, ra: float) → ndarray[source]¶

Compute hour angle from local sidereal time and right ascension.

Parameters:

lsts – Local sidereal times of the observation to be generated [radians]. Shape=(NTIMES,)
ra – The right ascension of a point source [radians].

Returns:

ha – Hour angle corresponding to the provide ra and times. Shape=(NTIMES,)