| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'El Hierro height','datum':{'type':'VerticalReferenceFrame (...)','name':'El Hierro'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]},'scope':'Geodesy, engineering survey, topographic mapping.','area':'Spain - Canary Islands - El Hierro onshore.','bbox':{'south_latitude':27.58,'west_longitude':-18.22,'north_latitude':27.9,'east_longitude':-17.83},'id':{'authority':'EPSG','code':9401}} |
| asWKT | VERTCRS['El Hierro height',VDATUM['El Hierro'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]],USAGE[SCOPE['Geodesy, engine (...)ering survey, topographic mapping.'],AREA['Spain - Canary Islands - El Hierro onshore.'],BBOX[27.58,-18.22,27.9,-17.83]],ID['EPSG',9401]] |