True position
(2D). The error-free latitude and longitude co-ordinates in a specified geodetic datum.
(3D). The error-free latitude, longitude and height co-ordinates in a specified geodetic datum.
(2D). The error-free latitude and longitude co-ordinates in a specified geodetic datum.
(3D). The error-free latitude, longitude and height co-ordinates in a specified geodetic datum.
