| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'CompoundCRS','name':'GDA94 + AHD height','components':[{'type':'GeographicCRS' (...),'name':'GDA94','datum':{'type':'GeodeticReferenceFrame','name':'Geocentric Datum of Australia 1994','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':'AHD height','datum':{'type':'VerticalReferenceFrame','name':'Australian Height Datum'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]}}],'scope':'Cadastre, engineering surveying applications over distances up to 10km.','area':'Australia - Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Western Australia and Victoria - onshore. Christmas Island - onshore. Cocos and Keeling Islands - onshore.','bbox':{'south_latitude':-43.7,'west_longitude':96.76,'north_latitude':-9.86,'east_longitude':153.69},'id':{'authority':'EPSG','code':9464}} |
| asWKT | COMPOUNDCRS['GDA94 + AHD height',GEOGCRS['GDA94',DATUM['Geocentric Datum of Australia 1994',ELLIPSOID['GRS 1980',6378137,298.257222101,LENGTHUNIT['met (...)re',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],CS[ellipsoidal,2],AXIS['geodetic latitude (Lat)',north,ORDER[1],ANGLEUNIT['degree',0.0174532925199433]],AXIS['geodetic longitude (Lon)',east,ORDER[2],ANGLEUNIT['degree',0.0174532925199433]]],VERTCRS['AHD height',VDATUM['Australian Height Datum'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]]],USAGE[SCOPE['Cadastre, engineering surveying applications over distances up to 10km.'],AREA['Australia - Australian Capital Territory, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Western Australia and Victoria - onshore. Christmas Island - onshore. Cocos and Keeling Islands - onshore.'],BBOX[-43.7,96.76,-9.86,153.69]],ID['EPSG',9464]] |