Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: Instituto Geografico e Cadastral Lisbon; http://www.igeo.pt/
Revision date: 2016-09-16
Scope: Topographic mapping.
Remarks: Classical and GPS observations. Replaces 1940 adjustment (datum code 6184).
Area of use: Portugal - eastern Azores onshore - Sao Miguel, Santa Maria, Formigas.
WGS84 bounds:
-24.72 36.87
-25.92 37.96
Definition: OGC Well Known Text
DATUM["Azores_Oriental_Islands_1995", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6664"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Azores Oriental Islands 1995", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]], ID["EPSG",6664]]
Definition: ESRI Well Known Text
DATUM["D_Azores_Oriental_Islands_1995", SPHEROID["International_1924",6378388.0,297.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Azores Oriental Islands 1995", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Topographic mapping.", "area": "Portugal - eastern Azores onshore - Sao Miguel, Santa Maria, Formigas.", "bbox": { "south_latitude": 36.87, "west_longitude": -25.92, "north_latitude": 37.96, "east_longitude": -24.72 }, "id": { "authority": "EPSG", "code": 6664 } }