| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'EPSG example wellbore local vertical CRS (ft)','datum':{' (...)type':'VerticalReferenceFrame','name':'EPSG example wellbore vertical datum'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Local depth','abbreviation':'d','direction':'down','unit':{'type':'LinearUnit','name':'foot','conversion_factor':0.3048}}]},'scope':'Wellbore survey.','area':'Description of the extent of the CRS.','bbox':{'south_latitude':-90,'west_longitude':-180,'north_latitude':90,'east_longitude':180},'id':{'authority':'EPSG','code':8897}} |
| asWKT | VERTCRS['EPSG example wellbore local vertical CRS (ft)',VDATUM['EPSG example wellbore vertical datum'],CS[vertical,1],AXIS['local depth (d)',down,LENG (...)THUNIT['foot',0.3048]],USAGE[SCOPE['Wellbore survey.'],AREA['Description of the extent of the CRS.'],BBOX[-90,-180,90,180]],ID['EPSG',8897]] |