type (rdf:type) | MercatorProjection (geosrs:MercatorProjection) [x] |
comment (rdfs:comment) | Replaces the War Office Sierra Leone Grid. New grid is 422.3 ft west and 112.1 ft south of old grid. (xmls:string) |
label (rdfs:label) | "New War Office Sierra Leone Grid: Transverse Mercator (rdf:langString) (iso6391:en) |
image (foaf:image) | https://situx.github.io/proj4rdf/projections/MercatorProjection.svg (xmls:anyURI) |
accuracy (geosrs:accuracy) | -1.0 (xmls:double) |
area_of_use (geosrs:area_of_use) | Sierra Leone - Freetown Peninsula. (geoepsg:New_War_Office_Sierra_Leone_Grid_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=tmerc +lat_0=6.66666666666667 +lon_0=-12 +k=1 +x_0=243839.768145207 +y_0=182879.826108905 +a=6378300 +rf=296 +step +proj=unitconvert +xy_in=m +xy_out=0.304799710181509 (xsd:string) |
asProjJSON (geosrs:asProjJSON) | {'$schema':'https://proj.org/schemas/v0.7/projjson.schema.json','type':'Conversion','name':'New War Office Sierra Leone 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':800000,'unit':{'type':'LinearUnit','name':'Gold Coast foot','conversion_factor':0.304799710181509},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':600000,'unit':{'type':'LinearUnit','name':'Gold Coast foot','conversion_factor':0.304799710181509},'id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':19964}} (xsd:string) |
asWKT (geosrs:asWKT) | CONVERSION['New War Office Sierra Leone Grid',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',6.66666666666667,AN (...)GLEUNIT['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',800000,LENGTHUNIT['Gold Coast foot',0.304799710181509],ID['EPSG',8806]],PARAMETER['False northing',600000,LENGTHUNIT['Gold Coast foot',0.304799710181509],ID['EPSG',8807]],ID['EPSG',19964]] (geosrs:wktLiteral) |
False easting (geosrs:falseEasting) | 800000.0 (xmls:double) |
False northing (geosrs:falseNorthing) | 600000.0 (xmls:double) |
has_ballpark_transformation (geosrs:has_ballpark_transformation) | false (xmls:boolean) |
Latitude of natural origin (geosrs:latitudeOfNaturalOrigin) | 6.666667 (xmls:double) |
Longitude of natural origin (geosrs:longitudeOfNaturalOrigin) | -12.0 (xmls:double) |
method_name (geosrs:method_name) | Transverse Mercator (xsd:string) |
Scale factor at natural origin (geosrs:scaleFactorAtNaturalOrigin) | 1.0 (xmls:double) |
scope (geosrs:scope) | Engineering survey, topographic mapping. (xmls:string) |
Is member (rdfs:member) of | MercatorProjection Instances Collection (geoepsg:MercatorProjection_collection) |
Is conversion (geosrs:conversion) of | Sierra Leone 1924 / New War Office Grid (geoepsg:2160) |