| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Jamaica 1875 / Jamaica (Old Grid)','base_crs':{'name':'J (...)amaica 1875','datum':{'type':'GeodeticReferenceFrame','name':'Jamaica 1875','ellipsoid':{'name':'Clarke 1880','semi_major_axis':{'value':20926202,'unit':{'type':'LinearUnit','name':'Clarke's foot','conversion_factor':0.3047972654}},'semi_minor_axis':{'value':20854895,'unit':{'type':'LinearUnit','name':'Clarke's foot','conversion_factor':0.3047972654}}}},'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':4241}},'conversion':{'name':'Jamaica (Old Grid)','method':{'name':'Lambert Conic Conformal (1SP)','id':{'authority':'EPSG','code':9801}},'parameters':[{'name':'Latitude of natural origin','value':18,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-77,'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':550000,'unit':{'type':'LinearUnit','name':'Clarke's foot','conversion_factor':0.3047972654},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':400000,'unit':{'type':'LinearUnit','name':'Clarke's foot','conversion_factor':0.3047972654},'id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'E','direction':'east','unit':{'type':'LinearUnit','name':'Clarke's foot','conversion_factor':0.3047972654}},{'name':'Northing','abbreviation':'N','direction':'north','unit':{'type':'LinearUnit','name':'Clarke's foot','conversion_factor':0.3047972654}}]},'scope':'Cadastre, engineering survey, topographic mapping (large and medium scale).','area':'Jamaica - onshore.','bbox':{'south_latitude':17.64,'west_longitude':-78.43,'north_latitude':18.58,'east_longitude':-76.17},'id':{'authority':'EPSG','code':24100}} |
| asWKT | PROJCRS['Jamaica 1875 / Jamaica (Old Grid)',BASEGEOGCRS['Jamaica 1875',DATUM['Jamaica 1875',ELLIPSOID['Clarke 1880',20926202,293.466307655636,LENGTHUN (...)IT['Clarke's foot',0.3047972654]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4241]],CONVERSION['Jamaica (Old Grid)',METHOD['Lambert Conic Conformal (1SP)',ID['EPSG',9801]],PARAMETER['Latitude of natural origin',18,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-77,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',550000,LENGTHUNIT['Clarke's foot',0.3047972654],ID['EPSG',8806]],PARAMETER['False northing',400000,LENGTHUNIT['Clarke's foot',0.3047972654],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['(E)',east,ORDER[1],LENGTHUNIT['Clarke's foot',0.3047972654]],AXIS['(N)',north,ORDER[2],LENGTHUNIT['Clarke's foot',0.3047972654]],USAGE[SCOPE['Cadastre, engineering survey, topographic mapping (large and medium scale).'],AREA['Jamaica - onshore.'],BBOX[17.64,-78.43,18.58,-76.17]],ID['EPSG',24100]] |