{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"HJAIA_AirportGrid_2Mar10","base_crs":{"type":"GeographicCRS","name":"NAD83","datum":{"type":"GeodeticReferenceFrame","name":"North American Datum 1983","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":4269},"remarks":"Longitude is POSITIVE EAST. The adjustment included connections to Greenland and Mexico but the system was not adopted there. For applications with an accuracy of better than 1m replaced by NAD83(HARN) in the US and PRVI and by NAD83(CSRS) in Canada."},"conversion":{"name":"HJAIA_AirportGrid_2Mar10","method":{"name":"Local Orthographic","id":{"authority":"EPSG","code":1130}},"parameters":[{"name":"Latitude of projection centre","value":33.6340844042,"unit":"degree","id":{"authority":"EPSG","code":8811}},{"name":"Longitude of projection centre","value":-84.4306922136,"unit":"degree","id":{"authority":"EPSG","code":8812}},{"name":"Azimuth at projection centre","value":-0.01935,"unit":"degree","id":{"authority":"EPSG","code":8813}},{"name":"Scale factor at projection centre","value":1.000047,"unit":"unity","id":{"authority":"EPSG","code":8815}},{"name":"Easting at projection centre","value":11233.741,"unit":{"type":"LinearUnit","name":"US survey foot","conversion_factor":0.304800609601219},"id":{"authority":"EPSG","code":8816}},{"name":"Northing at projection centre","value":3076.34,"unit":{"type":"LinearUnit","name":"US survey foot","conversion_factor":0.304800609601219},"id":{"authority":"EPSG","code":8817}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"X","direction":"east","unit":{"type":"LinearUnit","name":"US survey foot","conversion_factor":0.304800609601219}},{"name":"Northing","abbreviation":"Y","direction":"north","unit":{"type":"LinearUnit","name":"US survey foot","conversion_factor":0.304800609601219}}]},"scope":"Not known.","area":"HJAIA - Hartsfield-Jackson Atlanta Intl Airport","bbox":{"south_latitude":33.590879,"west_longitude":-84.502368,"north_latitude":33.68427937,"east_longitude":-84.351204},"id":{"authority":"ESRI","code":102460}}