{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"GR96 + GLMSL(2023) depth","components":[{"type":"GeographicCRS","name":"GR96","datum_ensemble":{"name":"Greenland Reference 1996 ensemble","members":[{"name":"Greenland Reference 1996 (1996)","id":{"authority":"EPSG","code":1420}},{"name":"Greenland Reference 1996 (2021)","id":{"authority":"EPSG","code":1419}}],"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101},"accuracy":"0.25","id":{"authority":"EPSG","code":1421}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"remarks":"Replaces all earlier Greenland geographic CRSs (Ammassalik 1958, Qoornoq 1927 and Scoresbysund 1952)."},{"type":"VerticalCRS","name":"GLMSL(2023) depth","datum":{"type":"VerticalReferenceFrame","name":"Greenland Mean Sea Level (2023)"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Depth","abbreviation":"D","direction":"down","unit":"metre"}]}}],"scope":"Reversible hydroid model transformation.","area":"Greenland - offshore.","bbox":{"south_latitude":56.38,"west_longitude":-75,"north_latitude":87.03,"east_longitude":7.99},"id":{"authority":"EPSG","code":10651}}