{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticReferenceFrame","name":"Dart+26 Intermediate Reference Frame","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101},"scope":"Engineering survey and topographic mapping for railway applications.","area":"Ireland - on or related to the DART+ rail project from Dublin city centre to Drogheda, Greystones, Hazelhatch and Kilcock.","bbox":{"south_latitude":53.1,"west_longitude":-6.75,"north_latitude":53.8,"east_longitude":-6},"id":{"authority":"EPSG","code":1460}}