{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"BoundCRS","source_crs":{"type":"ProjectedCRS","name":"HD72 / EOV","base_crs":{"type":"GeographicCRS","name":"HD72","datum":{"type":"GeodeticReferenceFrame","name":"Hungarian Datum 1972","ellipsoid":{"name":"GRS 1967","semi_major_axis":6378160,"inverse_flattening":298.247167427}},"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":4237},"remarks":"Replaced HD1909 (EPSG CRS code 3819)."},"conversion":{"name":"Egyseges Orszagos Vetuleti","method":{"name":"Hotine Oblique Mercator (variant B)","id":{"authority":"EPSG","code":9815}},"parameters":[{"name":"Latitude of projection centre","value":47.1443937222222,"unit":"degree","id":{"authority":"EPSG","code":8811}},{"name":"Longitude of projection centre","value":19.0485717777778,"unit":"degree","id":{"authority":"EPSG","code":8812}},{"name":"Azimuth at projection centre","value":90,"unit":"degree","id":{"authority":"EPSG","code":8813}},{"name":"Angle from Rectified to Skew Grid","value":90,"unit":"degree","id":{"authority":"EPSG","code":8814}},{"name":"Scale factor at projection centre","value":0.99993,"unit":"unity","id":{"authority":"EPSG","code":8815}},{"name":"Easting at projection centre","value":650000,"unit":"metre","id":{"authority":"EPSG","code":8816}},{"name":"Northing at projection centre","value":200000,"unit":"metre","id":{"authority":"EPSG","code":8817}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"Y","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"X","direction":"north","unit":"metre"}]},"id":{"authority":"EPSG","code":23700}},"target_crs":{"type":"GeographicCRS","name":"ETRS89-HUN [ETRF2000]","datum":{"type":"GeodeticReferenceFrame","name":"ETRS89-HUN [ETRF2000]","anchor_epoch":2024,"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":11163},"remarks":"Horizontal component of national realization of ETRS89 in Hungary."},"transformation":{"name":"HD72 to ETRS89-HUN [ETRF2000] (2)","method":{"name":"NTv2","id":{"authority":"EPSG","code":9615}},"parameters":[{"name":"Latitude and longitude difference file","value":"hu_bme_hd72corr.gsb","id":{"authority":"EPSG","code":8656}}],"id":{"authority":"EPSG","code":11539}}}