| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'IGN 1988 SM height','datum':{'type':'VerticalReferenceFra (...)me','name':'IGN 1988 SM'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]},'scope':'Geodesy, engineering survey, topographic mapping.','area':'Guadeloupe - onshore - St Martin island.','bbox':{'south_latitude':18.01,'west_longitude':-63.21,'north_latitude':18.17,'east_longitude':-62.96},'id':{'authority':'EPSG','code':5620}} |
| asWKT | VERTCRS['IGN 1988 SM height',VDATUM['IGN 1988 SM'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]],USAGE[SCOPE['Geodesy, en (...)gineering survey, topographic mapping.'],AREA['Guadeloupe - onshore - St Martin island.'],BBOX[18.01,-63.21,18.17,-62.96]],ID['EPSG',5620]] |