jd12_from_jyear

spacekernel.time.jd12_from_jyear(ndarray jyear) → ndarray

Convert Julian epoch back to two‐part Julian Date.

Parameters:

jyearndarray of float, shape (N,)

Julian epoch values.

Returns:

jd12ndarray of float, shape (N, 2)

Two‐part Julian Date [jd1, jd2] for each Julian epoch, using iauEpj2jd from SOFA.