{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"Dart+26 Grid","base_crs":{"type":"GeographicCRS","name":"Dart+26-IRF","datum":{"type":"GeodeticReferenceFrame","name":"Dart+26 Intermediate Reference Frame","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"EPSG","code":11461},"remarks":"Intermediate CRS created in 2026 to assist the emulation of the ETRS89 / Dart+26 SnakeGrid projected CRS through transformation ETRS89-IRE [ETRF2000] to Dart+26-IRF (1) (code 11462) used in conjunction with the Dart+26-TM map projection (code 11463)."},"conversion":{"name":"Dart+26-TM","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":53.45,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-6.35,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":1,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":243865.8029,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":222073.5699,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"E","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"N","direction":"north","unit":"metre"}]},"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":11464}}