from calcephpy import *

jd0=2442457
dt=0.5E0

peph = CalcephBin.open("example1.dat")

PV = peph.orient_unit(jd0, dt, NaifId.MOON,
                      Constants.USE_NAIFID+Constants.UNIT_RAD+Constants.UNIT_SEC)
print(PV)

peph.close()