Function lupnt::LtToTt¶ Defined in File time_conversions.cc Function Documentation¶ Real lupnt::LtToTt(Real t_lt)¶ Convert Lunar Time (TL) to TT via inversion. TL → TT inversion. Parameters: t_lt – Epoch in TL [s from J2000] Returns: Epoch in TT [s from J2000]