{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"NAD83(PA11) + ASVD02 height","components":[{"type":"GeographicCRS","name":"NAD83(PA11)","datum":{"type":"GeodeticReferenceFrame","name":"NAD83 (National Spatial Reference System PA11)","anchor_epoch":2010,"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"}]},"remarks":"Note: this CRS includes longitudes which are POSITIVE EAST. Replaces NAD83(HARN) and NAD83(FBN) in Hawaii and American Samoa."},{"type":"VerticalCRS","name":"ASVD02 height","datum":{"type":"VerticalReferenceFrame","name":"American Samoa Vertical Datum of 2002"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Spatial referencing.","area":"American Samoa - Tutuila island.","bbox":{"south_latitude":-14.43,"west_longitude":-170.88,"north_latitude":-14.2,"east_longitude":-170.51},"id":{"authority":"EPSG","code":9526}}