| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'CompoundCRS','name':'EOS21 Grid + ODN height','components':[{'type':'Projected (...)CRS','name':'EOS21 Grid','base_crs':{'name':'EOS21-IRF','datum':{'type':'GeodeticReferenceFrame','name':'EOS21 Intermediate Reference Frame','ellipsoid':{'name':'GRS 1980','semi_major_axis':6378137,'inverse_flattening':298.257222101}},'coordinate_system':{'subtype':'ellipsoidal','axis':[{'name':'Geodetic latitude','abbreviation':'Lat','direction':'north','unit':'degree'},{'name':'Geodetic longitude','abbreviation':'Lon','direction':'east','unit':'degree'}]},'id':{'authority':'EPSG','code':9739}},'conversion':{'name':'EOS21-TM','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':56.35,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-2.75,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':1,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':74996.927,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':133508.35,'unit':'metre','id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'E','direction':'east','unit':'metre'},{'name':'Northing','abbreviation':'N','direction':'north','unit':'metre'}]}},{'type':'VerticalCRS','name':'ODN height','datum':{'type':'VerticalReferenceFrame','name':'Ordnance Datum Newlyn'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]}}],'scope':'Engineering survey and topographic mapping for railway applications.','area':'United Kingdom (UK) - on or related to the complex of rail routes in the East of Scotland, incorporating the route from Tweedbank through the Borders to Edinburgh; the line from Edinburgh to Aberdeen; routes via Kirkaldy and Cowdenbeath; and routes via Leuchars and Perth to Dundee. ','bbox':{'south_latitude':55.55,'west_longitude':-3.55,'north_latitude':57.2,'east_longitude':-1.95},'id':{'authority':'EPSG','code':9742}} |
| asWKT | COMPOUNDCRS['EOS21 Grid + ODN height',PROJCRS['EOS21 Grid',BASEGEOGCRS['EOS21-IRF',DATUM['EOS21 Intermediate Reference Frame',ELLIPSOID['GRS 1980',637 (...)8137,298.257222101,LENGTHUNIT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',9739]],CONVERSION['EOS21-TM',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',56.35,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-2.75,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',74996.927,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',133508.35,LENGTHUNIT['metre',1],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['(E)',east,ORDER[1],LENGTHUNIT['metre',1]],AXIS['(N)',north,ORDER[2],LENGTHUNIT['metre',1]]],VERTCRS['ODN height',VDATUM['Ordnance Datum Newlyn'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]]],USAGE[SCOPE['Engineering survey and topographic mapping for railway applications.'],AREA['United Kingdom (UK) - on or related to the complex of rail routes in the East of Scotland, incorporating the route from Tweedbank through the Borders to Edinburgh; the line from Edinburgh to Aberdeen; routes via Kirkaldy and Cowdenbeath; and routes via Leuchars and Perth to Dundee. '],BBOX[55.55,-3.55,57.2,-1.95]],ID['EPSG',9742]] |