| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'St. Helena Tritan / SHLG(Tritan)','base_crs':{'name':'St (...). Helena Tritan','datum':{'type':'GeodeticReferenceFrame','name':'St. Helena Tritan','ellipsoid':{'name':'WGS 84','semi_major_axis':6378137,'inverse_flattening':298.257223563}},'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':7881}},'conversion':{'name':'St. Helena Local Grid (Tritan)','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':-15.9666666666667,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-5.71666666666667,'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':299483.737,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':2000527.879,'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'}]},'scope':'Engineering survey including Airport and Ruperts Wharf construction.','area':'St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.','bbox':{'south_latitude':-16.08,'west_longitude':-5.85,'north_latitude':-15.85,'east_longitude':-5.58},'id':{'authority':'EPSG','code':7882}} |
| asWKT | PROJCRS['St. Helena Tritan / SHLG(Tritan)',BASEGEOGCRS['St. Helena Tritan',DATUM['St. Helena Tritan',ELLIPSOID['WGS 84',6378137,298.257223563,LENGTHUN (...)IT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',7881]],CONVERSION['St. Helena Local Grid (Tritan)',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',-15.9666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-5.71666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',299483.737,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',2000527.879,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]],USAGE[SCOPE['Engineering survey including Airport and Ruperts Wharf construction.'],AREA['St Helena, Ascension and Tristan da Cunha - St Helena Island - onshore.'],BBOX[-16.08,-5.85,-15.85,-5.58]],ID['EPSG',7882]] |