Init WGS84 Geoidal Separation
extern SE_COORD_STATUS_CODE_ENUM
SRM_InitializeWGS84GeoidalSeparation
( const SE_CONVERT_COORD_SYSTEM_PAIR *convert_params_ptr
Reads WGS 84 geoid separation data from a specified file (environment variable); creates in-memory array
SE_COORD_MISSING_WGS84_GEOID_SEPARATION_FILE
- If the separation file can not be found or accessed
SE_COORD_INVALID_WGS84_GEOID_SEPARATION_FILE
- If the separation file is incomplete or improperly formatted
Currently (re)loads & stores for each initialize call