{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"Kiunga height","datum":{"type":"VerticalReferenceFrame","name":"Kiunga"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Engineering survey.","area":"Papua New Guinea - onshore south of 5°S and west of 144°E.","bbox":{"south_latitude":-9.35,"west_longitude":140.85,"north_latitude":-5,"east_longitude":144.01},"id":{"authority":"EPSG","code":7652}}