{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"GLLAT depth","datum_ensemble":{"name":"Greenland Lowest Astronomical Tide ","members":[{"name":"Greenland Lowest Astronomic Tide (2023)","id":{"authority":"EPSG","code":1388}},{"name":"Greenland Lowest Astronomic Tide (2025)","id":{"authority":"EPSG","code":1457}}],"accuracy":"0.5","id":{"authority":"EPSG","code":1459}},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Depth","abbreviation":"D","direction":"down","unit":"metre"}]},"scope":"Hydrography and nautical charting.","area":"Greenland - offshore.","bbox":{"south_latitude":56.38,"west_longitude":-75,"north_latitude":87.03,"east_longitude":7.99},"id":{"authority":"EPSG","code":11454}}