Author : Michael Scharber Organization : Scripps Orbit and Permanent Array Center (SOPAC) Date : August 5, 2003 Description : This schema was desgined to encapsulate and validate : XML documents modeling the GPS/Geodetic Observation/Occupation Log : from the National Geodetic Survey (NGS). : Notes : All distance/length measurements/values are assumed to be in meters. : All date/time measurements/values are assumed to be of the : ISO8601 variant "CCYY-MM-DDThh:mm:ssZ" (UTC) Base geodetic occupation class. Must be extended. Cannot be substituted and is non-instantiable.