| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Minna / UTM zone 31N','base_crs':{'name':'Minna','datum' (...):{'type':'GeodeticReferenceFrame','name':'Minna','ellipsoid':{'name':'Clarke 1880 (RGS)','semi_major_axis':6378249.145,'inverse_flattening':293.465}},'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':4263}},'conversion':{'name':'UTM zone 31N','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':0,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':3,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':0.9996,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':500000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'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, topographic mapping.','area':'Nigeria - offshore beyond continental shelf west of 6°E.','bbox':{'south_latitude':1.92,'west_longitude':2.66,'north_latitude':6.14,'east_longitude':6},'id':{'authority':'EPSG','code':26331}} |
| asWKT | PROJCRS['Minna / UTM zone 31N',BASEGEOGCRS['Minna',DATUM['Minna',ELLIPSOID['Clarke 1880 (RGS)',6378249.145,293.465,LENGTHUNIT['metre',1]]],PRIMEM['Gre (...)enwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4263]],CONVERSION['UTM zone 31N',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',0,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',3,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',0.9996,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',500000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',0,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, topographic mapping.'],AREA['Nigeria - offshore beyond continental shelf west of 6°E.'],BBOX[1.92,2.66,6.14,6]],ID['EPSG',26331]] |