Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: IGM Chile Report: 31_Parra_Baez_Chilean_part_of_SIRGAS.pdf on sirgas.org website (www.sirgas.org website national networks list shows 269 passive and 13 continuous stations in this network whereas IGM Chile source document cites 650 stations).
Revision date: 2019-09-17
Scope: Geodesy.
Remarks: Densification of SIRGAS 2000 within Chile. Replaces PSAD56 (datum code 6248) in Chile, HITO XVIII (datum code 6254) in Chilean Tierra del Fuego and Easter Island 1967 (datum code 6719) in Easter Island. Replaced by SIRGAS-Chile 2010 (datum code 1243).
Area of use: Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "SIRGAS-Chile realization 1 epoch 2002", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy.", "area": "Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.", "bbox": { "south_latitude": -59.87, "west_longitude": -113.21, "north_latitude": -17.5, "east_longitude": -65.72 }, "id": { "authority": "EPSG", "code": 1064 } }