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http://www.opengis.net/ont/crs/operation/Sahara powered by Static GeoPubby generated using the SPARQLing Unicorn QGIS Plugin OntDoc Script 0.18

Description: comment:Created in 1977 to cover Sahara Marocain (ex Spanish Sahara)

https://situx.github.io/proj4rdf/projections/CentralCylindricalProjection.svg
PropertyValue
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) ofCentralCylindricalProjection Instances Collection (geoepsg:CentralCylindricalProjection_collection)
Is conversion (geosrs:conversion) ofMerchich / Sahara (geoepsg:26193)
Metadata
PropertyValue
inDataset (void:inDataset) geoepsg_dataset (geoepsg:geoepsg_dataset) [316102 geosrs:3DCoordinateSystem]