type (rdf:type) | CentralCylindricalProjection (geosrs:CentralCylindricalProjection) [x] |
comment (rdfs:comment) | Created in 1977 to cover Sahara Marocain (ex Spanish Sahara) (xmls:string) |
label (rdfs:label) | "Sahara: Lambert Conic Conformal (1SP) (rdf:langString) (iso6391:en) |
image (foaf:image) | https://situx.github.io/proj4rdf/projections/CentralCylindrica (...)lProjection.svg (xmls:anyURI) |
accuracy (geosrs:accuracy) | -1.0 (xmls:double) |
area_of_use (geosrs:area_of_use) | Morocco south of 31 grads North (27°54'N). (geoepsg:Sahara_area_of_use) |
asProj4 (geosrs:asProj4) | +proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=lcc +lat_1=26.1 +lat_0=26.1 +lon_0=-5.4 +k_0=0.9996 +x_0=1200000 +y_0=400000 +ellps=clrk80ign (xsd:string) |
asProjJSON (geosrs:asProjJSON) | {'$schema':'https://proj.org/schemas/v0.7/projjson.schema.json','type':'Conversion','name':'Sahara','method':{'name':'Lambert Conic Conformal (1SP)','id':{'authority':'EPSG','code':9801}},'parameters':[{'name':'Latitude of natural origin','value':29,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489},'id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-6,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489},'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':1200000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':400000,'unit':'metre','id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':18133}} (xsd:string) |
asWKT (geosrs:asWKT) | CONVERSION['Sahara',METHOD['Lambert Conic Conformal (1SP)',ID['EPSG',9801]],PARAMETER['Latitude of natural origin',29,ANGLEUNIT['grad',0.0157079632679 (...)489],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-6,ANGLEUNIT['grad',0.0157079632679489],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',0.9996,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',1200000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',400000,LENGTHUNIT['metre',1],ID['EPSG',8807]],ID['EPSG',18133]] (geosrs:wktLiteral) |
False easting (geosrs:falseEasting) | 1200000.0 (xmls:double) |
False northing (geosrs:falseNorthing) | 400000.0 (xmls:double) |
has_ballpark_transformation (geosrs:has_ballpark_transformation) | false (xmls:boolean) |
Latitude of natural origin (geosrs:latitudeOfNaturalOrigin) | 29.0 (xmls:double) |
Longitude of natural origin (geosrs:longitudeOfNaturalOrigin) | -6.0 (xmls:double) |
method_name (geosrs:method_name) | Lambert Conic Conformal (1SP) (xsd:string) |
Scale factor at natural origin (geosrs:scaleFactorAtNaturalOrigin) | 0.9996 (xmls:double) |
scope (geosrs:scope) | Engineering survey, topographic mapping. (xmls:string) |
Is member (rdfs:member) of | CentralCylindricalProjection Instances Collection (geoepsg:CentralCylindricalProjection_collection) |
Is conversion (geosrs:conversion) of | Merchich / Sahara (geoepsg:26193) |