type (rdf:type) | AiryProjection (geosrs:AiryProjection) [x] |
comment (rdfs:comment) | With the introduction of OSTN15, the area for the British National Grid has effectively been extended from Britain to cover the adjacent UK Continenta (...)l Shelf. (xmls:string) |
label (rdfs:label) | "British National Grid: Transverse Mercator (rdf:langString) (iso6391:en) |
image (foaf:image) | https://situx.github.io/proj4rdf/projections/AiryProjection.svg (xmls:anyURI) |
accuracy (geosrs:accuracy) | -1.0 (xmls:double) |
area_of_use (geosrs:area_of_use) | United Kingdom (UK) - offshore to boundary of UKCS within 49°45'N to 61°N and 9°W to 2°E; onshore Great Britain (England, Wales and Scotland). Isle of Man onshore. (geoepsg:British_National_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=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy (xsd:string) |
asProjJSON (geosrs:asProjJSON) | {'$schema':'https://proj.org/schemas/v0.7/projjson.schema.json','type':'Conversion','name':'British National Grid','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':49,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-2,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':0.9996012717,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':400000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':-100000,'unit':'metre','id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':19916}} (xsd:string) |
asWKT (geosrs:asWKT) | CONVERSION['British National Grid',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',49,ANGLEUNIT['degree',0.017453 (...)2925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-2,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',0.9996012717,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',400000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',-100000,LENGTHUNIT['metre',1],ID['EPSG',8807]],ID['EPSG',19916]] (geosrs:wktLiteral) |
False easting (geosrs:falseEasting) | 400000.0 (xmls:double) |
False northing (geosrs:falseNorthing) | -100000.0 (xmls:double) |
has_ballpark_transformation (geosrs:has_ballpark_transformation) | false (xmls:boolean) |
Latitude of natural origin (geosrs:latitudeOfNaturalOrigin) | 49.0 (xmls:double) |
Longitude of natural origin (geosrs:longitudeOfNaturalOrigin) | -2.0 (xmls:double) |
method_name (geosrs:method_name) | Transverse Mercator (xsd:string) |
Scale factor at natural origin (geosrs:scaleFactorAtNaturalOrigin) | 0.9996013 (xmls:double) |
scope (geosrs:scope) | Engineering survey, topographic mapping. (xmls:string) |
Is member (rdfs:member) of | AiryProjection Instances Collection (geoepsg:AiryProjection_collection) |
Is conversion (geosrs:conversion) of | OSGB36 / British National Grid (geoepsg:27700) |