@spiceErrorCheck<EOL>def sct2e(sc, sclkdp):
sc = ctypes.c_int(sc)<EOL>sclkdp = ctypes.c_double(sclkdp)<EOL>et = ctypes.c_double()<EOL>libspice.sct2e_c(sc, sclkdp, ctypes.byref(et))<EOL>return et.value<EOL>
Convert encoded spacecraft clock ("ticks") to ephemeris
seconds past J2000 (ET).

http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/sct2e_c.html

:param sc: NAIF spacecraft ID code.
:type sc: int
:param sclkdp: SCLK, encoded as ticks since spacecraft clock start.
:type sclkdp: float
:return: Ephemeris time, seconds past J2000.
:rtype: float