{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"BoundCRS","source_crs":{"type":"ProjectedCRS","name":"RD","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 this geographic2D CRS (Amersfoort, code 4289) for spatial referencing is discouraged. Use projected CRS RD (code 28992) or geodetic CRS ETRS89-NLD [AGRS2010] (codes 11035-11037)."},"conversion":{"name":"RD","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-NLD [AGRS2010]","datum":{"type":"GeodeticReferenceFrame","name":"AGRS2010 (ETRF2000)","anchor_epoch":2010.5,"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":11037},"remarks":"Horizontal component of national realization of ETRS89 in the Netherlands, aligned to ETRF2000."},"transformation":{"name":"Amersfoort to ETRS89-NLD [AGRS2010] (9)","method":{"name":"NTv2","id":{"authority":"EPSG","code":9615}},"parameters":[{"name":"Latitude and longitude difference file","value":"rdtrans2018.gsb","id":{"authority":"EPSG","code":8656}}],"id":{"authority":"EPSG","code":11481}}}