jyear_from_jd12

spacekernel.time.jyear_from_jd12(ndarray jd12) → ndarray

Compute Julian epoch (J-year) from two‐part Julian Dates.

Parameters:

jd12ndarray of float, shape (N, 2)

Two‐part Julian Dates [jd1, jd2].

Returns:

jyearndarray of float, shape (N,)

Julian epoch values, using iauEpj from SOFA.