Gnomonic Map Projection
The following elements comprise the Gnomonic Map Projection section:
	Longitude of Projection Center, mandatory longitude of the point of projection for azimuthal projections.
	Latitude of Projection Center, mandatory latitude of the point of projection for azimuthal projections.
	False Easting, mandatory the value added to all "x" values in the rectangular coordinates for a map projection. This value frequently is assigned to eliminate negative numbers. Expressed in the unit of measure identified in Planar Coordinate Units.
	False Northing, mandatory the value added to all "y" values in the rectangular coordinates for a map projection. This value frequently is assigned to eliminate negative numbers. Expressed in the unit of measure identified in Planar Coordinate Units.
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