{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"ETRS89 + MSL UK & Ireland VORF08 depth","components":[{"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"}]}},{"type":"VerticalCRS","name":"MSL UK & Ireland VORF08 depth","datum":{"type":"VerticalReferenceFrame","name":"Mean Sea Level UK & Ireland VORF08"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Depth","abbreviation":"D","direction":"down","unit":"metre"}]}}],"scope":"Hydrography and nautical charting.","area":"Ireland and United Kingdom (UK) (including Isle of Man and Channel Islands) - inshore, nearshore and offshore.","bbox":{"south_latitude":47.42,"west_longitude":-16.1,"north_latitude":63.89,"east_longitude":3.4},"id":{"authority":"EPSG","code":10156}}