Author : Michael Scharber
Organization : Scripps Orbit and Permanent Array Center (SOPAC)
Date : August 7, 2003
Description : This schema was desgined to encapsulate and validate
: a single, uniquely-identifiable,
: Geodetic Monument.
:
Notes : All distance measurements/values are assumed to be in meters.
Base geodetic monument class. Can be extended..
Cannot be substituted and is instantiable.