asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'EGM2008 height','datum':{'type':'VerticalReferenceFrame', (...)'name':'EGM2008 geoid'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]},'scope':'Geodesy.','area':'World.','bbox':{'south_latitude':-90,'west_longitude':-180,'north_latitude':90,'east_longitude':180},'id':{'authority':'EPSG','code':3855}} (geocrs:projJSONLiteral) |
asWKT | VERTCRS['EGM2008 height',VDATUM['EGM2008 geoid'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]],USAGE[SCOPE['Geodesy.'],AR (...)EA['World.'],BBOX[-90,-180,90,180]],ID['EPSG',3855]] (geocrs:wktLiteral) |