{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"GDA2020 + AVWS height","components":[{"type":"GeographicCRS","name":"GDA2020","datum":{"type":"GeodeticReferenceFrame","name":"Geocentric Datum of Australia 2020","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"}]}},{"type":"VerticalCRS","name":"AVWS height","datum":{"type":"VerticalReferenceFrame","name":"Australian Vertical Working Surface"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Location-based services, Intelligent Transport Services, navigation, positioning.","area":"Australia including Lord Howe Island, Macquarie Island, Ashmore and Cartier Islands, Christmas Island, Cocos (Keeling) Islands, Norfolk Island. All onshore and offshore.","bbox":{"south_latitude":-60.55,"west_longitude":93.41,"north_latitude":-8.47,"east_longitude":173.34},"id":{"authority":"EPSG","code":9462}}