{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"BoundCRS","source_crs":{"type":"ProjectedCRS","name":"Amersfoort / RD New","base_crs":{"type":"GeographicCRS","name":"Amersfoort","datum":{"type":"GeodeticReferenceFrame","name":"Amersfoort","ellipsoid":{"name":"Bessel 1841","semi_major_axis":6377397.155,"inverse_flattening":299.1528128}},"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":4289},"remarks":"Use of geographic2D CRS Amersfoort (code 4289) for spatial referencing is discouraged. Use projected CRS Amersfoort / RD New (code 28992)."},"conversion":{"name":"RD New","method":{"name":"Oblique Stereographic","id":{"authority":"EPSG","code":9809}},"parameters":[{"name":"Latitude of natural origin","value":52.1561605555556,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":5.38763888888889,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9999079,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":155000,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":463000,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"X","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"Y","direction":"north","unit":"metre"}]},"id":{"authority":"EPSG","code":28992}},"target_crs":{"type":"GeographicCRS","name":"ETRS89","datum_ensemble":{"name":"European Terrestrial Reference System 1989 ensemble","members":[{"name":"European Terrestrial Reference Frame 1989","id":{"authority":"EPSG","code":1178}},{"name":"European Terrestrial Reference Frame 1990","id":{"authority":"EPSG","code":1179}},{"name":"European Terrestrial Reference Frame 1991","id":{"authority":"EPSG","code":1180}},{"name":"European Terrestrial Reference Frame 1992","id":{"authority":"EPSG","code":1181}},{"name":"European Terrestrial Reference Frame 1993","id":{"authority":"EPSG","code":1182}},{"name":"European Terrestrial Reference Frame 1994","id":{"authority":"EPSG","code":1183}},{"name":"European Terrestrial Reference Frame 1996","id":{"authority":"EPSG","code":1184}},{"name":"European Terrestrial Reference Frame 1997","id":{"authority":"EPSG","code":1185}},{"name":"European Terrestrial Reference Frame 2000","id":{"authority":"EPSG","code":1186}},{"name":"European Terrestrial Reference Frame 2005","id":{"authority":"EPSG","code":1204}},{"name":"European Terrestrial Reference Frame 2014","id":{"authority":"EPSG","code":1206}},{"name":"European Terrestrial Reference Frame 2020","id":{"authority":"EPSG","code":1382}}],"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101},"accuracy":"0.1","id":{"authority":"EPSG","code":6258}},"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":4258},"remarks":"Has been realized through ETRF89, ETRF90, ETRF91, ETRF92, ETRF93, ETRF94, ETRF96, ETRF97, ETRF2000, ETRF2005 and ETRF2014. This 'ensemble' covers any or all of these realizations without distinction."},"transformation":{"name":"Amersfoort to ETRS89 (7)","method":{"name":"NTv2","id":{"authority":"EPSG","code":9615}},"parameters":[{"name":"Latitude and longitude difference file","value":"rdtrans2008.gsb","id":{"authority":"EPSG","code":8656}}],"id":{"authority":"EPSG","code":7000}}}