| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'CompoundCRS','name':'ETRS89 + BI height','components':[{'type':'GeographicCRS' (...),'name':'ETRS89','datum_ensemble':{'name':'European Terrestrial Reference System 1989 ensemble','members':[{'name':'European Terrestrial Reference Frame 1989','id':{'authority':'EPSG','code':1178}},{'name':'European Terrestrial Reference Frame 1990','id':{'authority':'EPSG','code':1179}},{'name':'European Terrestrial Reference Frame 1991','id':{'authority':'EPSG','code':1180}},{'name':'European Terrestrial Reference Frame 1992','id':{'authority':'EPSG','code':1181}},{'name':'European Terrestrial Reference Frame 1993','id':{'authority':'EPSG','code':1182}},{'name':'European Terrestrial Reference Frame 1994','id':{'authority':'EPSG','code':1183}},{'name':'European Terrestrial Reference Frame 1996','id':{'authority':'EPSG','code':1184}},{'name':'European Terrestrial Reference Frame 1997','id':{'authority':'EPSG','code':1185}},{'name':'European Terrestrial Reference Frame 2000','id':{'authority':'EPSG','code':1186}},{'name':'European Terrestrial Reference Frame 2005','id':{'authority':'EPSG','code':1204}},{'name':'European Terrestrial Reference Frame 2014','id':{'authority':'EPSG','code':1206}}],'ellipsoid':{'name':'GRS 1980','semi_major_axis':6378137,'inverse_flattening':298.257222101},'accuracy':'0.1','id':{'authority':'EPSG','code':6258}},'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':'BI height','datum_ensemble':{'name':'British Isles height ensemble','members':[{'name':'Malin Head','id':{'authority':'EPSG','code':5130}},{'name':'Belfast Lough','id':{'authority':'EPSG','code':5131}},{'name':'Ordnance Datum Newlyn','id':{'authority':'EPSG','code':5101}},{'name':'Ordnance Datum Newlyn (Offshore)','id':{'authority':'EPSG','code':1164}},{'name':'Ordnance Datum Newlyn (Orkney Isles)','id':{'authority':'EPSG','code':5138}},{'name':'Lerwick','id':{'authority':'EPSG','code':5140}},{'name':'Stornoway','id':{'authority':'EPSG','code':5144}},{'name':'Douglas','id':{'authority':'EPSG','code':5148}},{'name':'St. Marys','id':{'authority':'EPSG','code':5147}}],'accuracy':'0.4','id':{'authority':'EPSG','code':1288}},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]}}],'scope':'Spatial referencing.','area':'United Kingdom (UK) - offshore to boundary of UKCS within 49°45'N to 61°N and 9°W to 2°E; onshore Great Britain (England, Wales and Scotland) and Northern Ireland. Ireland onshore. Isle of Man onshore.','bbox':{'south_latitude':49.75,'west_longitude':-9,'north_latitude':61.01,'east_longitude':2.01},'id':{'authority':'EPSG','code':9452}} |
| asWKT | COMPOUNDCRS['ETRS89 + BI height',GEOGCRS['ETRS89',ENSEMBLE['European Terrestrial Reference System 1989 ensemble',MEMBER['European Terrestrial Referenc (...)e Frame 1989'],MEMBER['European Terrestrial Reference Frame 1990'],MEMBER['European Terrestrial Reference Frame 1991'],MEMBER['European Terrestrial Reference Frame 1992'],MEMBER['European Terrestrial Reference Frame 1993'],MEMBER['European Terrestrial Reference Frame 1994'],MEMBER['European Terrestrial Reference Frame 1996'],MEMBER['European Terrestrial Reference Frame 1997'],MEMBER['European Terrestrial Reference Frame 2000'],MEMBER['European Terrestrial Reference Frame 2005'],MEMBER['European Terrestrial Reference Frame 2014'],ELLIPSOID['GRS 1980',6378137,298.257222101,LENGTHUNIT['metre',1]],ENSEMBLEACCURACY[0.1]],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['BI height',ENSEMBLE['British Isles height ensemble',MEMBER['Malin Head'],MEMBER['Belfast Lough'],MEMBER['Ordnance Datum Newlyn'],MEMBER['Ordnance Datum Newlyn (Offshore)'],MEMBER['Ordnance Datum Newlyn (Orkney Isles)'],MEMBER['Lerwick'],MEMBER['Stornoway'],MEMBER['Douglas'],MEMBER['St. Marys'],ENSEMBLEACCURACY[0.4]],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]]],USAGE[SCOPE['Spatial referencing.'],AREA['United Kingdom (UK) - offshore to boundary of UKCS within 49°45'N to 61°N and 9°W to 2°E; onshore Great Britain (England, Wales and Scotland) and Northern Ireland. Ireland onshore. Isle of Man onshore.'],BBOX[49.75,-9,61.01,2.01]],ID['EPSG',9452]] |