Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: Report on the Results of the PL-ETRF2000 project of the ETRS89 densification in Poland, Glowny Urzad Geodezji i Kartografii (GUGiK), http://www.gugik.gov.pl
Revision date: 2023-11-19
Scope: Geodesy, topographic mapping.
Remarks: Adopted as official Polish reference frame from 2012-12-01 through Ordinance of the Council of Ministers of 15th November 2012 on the state system of spatial reference system.
Area of use: Poland - onshore and offshore.
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "ETRF2000 Poland", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Geodesy, topographic mapping.", "area": "Poland - onshore and offshore.", "bbox": { "south_latitude": 49, "west_longitude": 14.14, "north_latitude": 55.93, "east_longitude": 24.15 }, "id": { "authority": "EPSG", "code": 1305 } }