ERM Datum Transformations
Horizontal Datums
- Transformation support:
- Planning for 3-parameter, 7-parameter and 3-parameter Molodensky implementations
Vertical Datums
- WGS-84 Geoidal separation now calculated (scalar)
- MSL and WGS84G are treated as identical
-
Ellipsoids/datums definitions, and associated transformations based on:
- “Department of Defense World Geodetic System 1984”, National Imagery and Mapping Agency, Third Edition, TR8350.2, 1997.