This function retrieves the GCTP projection code, zone code, spheroid code and the projection parameters of the grid. For GCTP projection information, see the HDF-EOS User’s Guide, Volume 2: Reference Guide provided by NASA.
Syntax
Result = EOS_GD_PROJINFO(gridID, projcode, zonecode, spherecode, projparm)
Return Value
Returns SUCCEED(0) if successful and FAIL(–1) otherwise
Arguments
gridID
Grid id (long) returned by EOS_GD_CREATE or EOS_GD_ATTACH.
projcode
A named variable that will contain the GCTP projection code (long).
zonecode
A named variable that will contain the GCTP zone code used by UTM projection (long).
spherecode
A named variable that will contain the GCTP spheroid code (long).
projparm
A named variable that will contain the GCTP projection parameter array (double).
Keywords
None
Version History