/*
 * ENUM: SE_PS_POLE_ENUM
 *
 *   The pole choices used in defining the Origin of Rectangular Coordinates
 *   (center) in the Augmented Polar Stereographic (APS), Polar Stereographic
 *   (PS), Augmented Universal Polar Stereographic (AUPS), and Universal Polar
 *   Stereographic (UPS) Spatial Reference Frames (SRFs).  See the Spatial
 *   Reference Model (SRM) for details.
 */