| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Sierra Leone 1924 / New Colony Grid','base_crs':{'name': (...)'Sierra Leone 1924','datum':{'type':'GeodeticReferenceFrame','name':'Sierra Leone Colony 1924','ellipsoid':{'name':'War Office','semi_major_axis':6378300,'inverse_flattening':296}},'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':4174}},'conversion':{'name':'Sierra Leone New Colony Grid','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':6.66666666666667,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-12,'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':500000,'unit':{'type':'LinearUnit','name':'Gold Coast foot','conversion_factor':0.304799710181509},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'unit':{'type':'LinearUnit','name':'Gold Coast foot','conversion_factor':0.304799710181509},'id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'E','direction':'east','unit':{'type':'LinearUnit','name':'Gold Coast foot','conversion_factor':0.304799710181509}},{'name':'Northing','abbreviation':'N','direction':'north','unit':{'type':'LinearUnit','name':'Gold Coast foot','conversion_factor':0.304799710181509}}]},'scope':'Engineering survey, topographic mapping.','area':'Sierra Leone - Freetown Peninsula.','bbox':{'south_latitude':8.32,'west_longitude':-13.34,'north_latitude':8.55,'east_longitude':-13.13},'id':{'authority':'EPSG','code':2159}} |
| asWKT | PROJCRS['Sierra Leone 1924 / New Colony Grid',BASEGEOGCRS['Sierra Leone 1924',DATUM['Sierra Leone Colony 1924',ELLIPSOID['War Office',6378300,296,LENG (...)THUNIT['metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4174]],CONVERSION['Sierra Leone New Colony Grid',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',6.66666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-12,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',500000,LENGTHUNIT['Gold Coast foot',0.304799710181509],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['Gold Coast foot',0.304799710181509],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['(E)',east,ORDER[1],LENGTHUNIT['Gold Coast foot',0.304799710181509]],AXIS['(N)',north,ORDER[2],LENGTHUNIT['Gold Coast foot',0.304799710181509]],USAGE[SCOPE['Engineering survey, topographic mapping.'],AREA['Sierra Leone - Freetown Peninsula.'],BBOX[8.32,-13.34,8.55,-13.13]],ID['EPSG',2159]] |