{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"COV23 Grid","base_crs":{"type":"GeographicCRS","name":"COV23-IRF","datum":{"type":"GeodeticReferenceFrame","name":"COV23 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":10468},"remarks":"Intermediate CRS created in 2023 to assist the emulation of the ETRS89 / COV23 SnakeGrid projected CRS through transformation ETRS89 to COV23 (1) (code 10469) used in conjunction with the COV23-TM map projection (code 10470)."},"conversion":{"name":"COV23-TM","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":52.4,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":-1.55,"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":116887.9989,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":102194.9369,"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":"United Kingdom (UK) - in and around the area of Coventry city centre and the route to Birmingham airport.","bbox":{"south_latitude":52.3,"west_longitude":-1.85,"north_latitude":52.5,"east_longitude":-1.3},"id":{"authority":"EPSG","code":10471}}