tlpipe.core.tl_array.AntennaArray.sim_cache¶
-
AntennaArray.
sim_cache
(s_eqs, jys=array([1.]), mfreqs=0.15, ionrefs=(0.0, 0.0), srcshapes=(0, 0, 0))[source]¶ Cache intermediate computations given catalog information to speed simulation for multiple baselines. For efficiency, should only be called once per time setting. MUST be called before sim(). s_eqs = array of equatorial vectors for all celestial sources jys = array of janskies vs. freq for all celestial sources mfreqs = array of frequencies where ionrefs were measured ionrefs = (dra,ddec), angular offsets in radians for ra/dec at the
frequency `mfreq’.- srcshapes = (a1,a2,th) where a1,a2 are angular sizes along the
- semimajor, semiminor axes, and th is the angle (in radians) of the semimajor axis from E.