Geodesy.
Realised by a frame of 15 active GPS stations observed and adjusted in the ITRF2008. Includes ties to tide gauges. Replaces Mexico ITRF92 (datum code 1042).
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Mexico ITRF2008", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy.", "area": "Mexico - onshore and offshore.", "bbox": { "south_latitude": 12.1, "west_longitude": -122.19, "north_latitude": 32.72, "east_longitude": -84.64 }, "id": { "authority": "EPSG", "code": 1120 } }