@spiceErrorCheck<EOL>def gfoclt(occtyp, front, fshape, fframe, back, bshape, bframe, abcorr, obsrvr,<EOL>step, cnfine, result=None):
assert isinstance(cnfine, stypes.SpiceCell)<EOL>assert cnfine.is_double()<EOL>if result is None:<EOL><INDENT>result = stypes.SPICEDOUBLE_CELL(<NUM_LIT>)<EOL><DEDENT>else:<EOL><INDENT>assert isinstance(result, stypes.SpiceCell)<EOL>assert result.is_double()<EOL><DEDENT>occtyp = stypes.stringToCharP(occtyp)<EOL>front = stypes.stringToCharP(front)<EOL>fshape = stypes.stringToCharP(fshape)<EOL>fframe = stypes.stringToCharP(fframe)<EOL>back = stypes.stringToCharP(back)<EOL>bshape = stypes.stringToCharP(bshape)<EOL>bframe = stypes.stringToCharP(bframe)<EOL>abcorr = stypes.stringToCharP(abcorr)<EOL>obsrvr = stypes.stringToCharP(obsrvr)<EOL>step = ctypes.c_double(step)<EOL>libspice.gfoclt_c(occtyp, front, fshape, fframe, back, bshape, bframe,<EOL>abcorr, obsrvr, step, ctypes.byref(cnfine),<EOL>ctypes.byref(result))<EOL>return result<EOL>
Determine time intervals when an observer sees one target
occulted by, or in transit across, another.

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

:param occtyp: Type of occultation.
:type occtyp: str
:param front: Name of body occulting the other.
:type front: str
:param fshape: Type of shape model used for front body.
:type fshape: str
:param fframe: Body-fixed, body-centered frame for front body.
:type fframe: str
:param back: Name of body occulted by the other.
:type back: str
:param bshape: Type of shape model used for back body.
:type bshape: str
:param bframe: Body-fixed, body-centered frame for back body.
:type bframe: str
:param abcorr: Aberration correction flag.
:type abcorr: str
:param obsrvr: Name of the observing body.
:type obsrvr: str
:param step: Step size in seconds for finding occultation events.
:type step: float
:param cnfine: SPICE window to which the search is restricted.
:type cnfine: spiceypy.utils.support_types.SpiceCell
:param result: Optional SPICE window containing results.
:type result: spiceypy.utils.support_types.SpiceCell