type (rdf:type) | MercatorProjection (geosrs:MercatorProjection) [x] |
comment (rdfs:comment) | If using Hotine Oblique Mercator (variant B) method (code 9815), Ec=2685642.82 ftUS, Nc=1887198.47 ftUS. (xmls:string) |
label (rdfs:label) | "Alaska CS27 zone 1: Hotine Oblique Mercator (variant A) (rdf:langString) (iso6391:en) |
image (foaf:image) | https://situx.github.io/proj4rdf/projections/MercatorProjection.svg (xmls:anyURI) |
accuracy (geosrs:accuracy) | -1.0 (xmls:double) |
Angle from Rectified to Skew Grid (geosrs:angleFromRectifiedToSkewGrid) | 323.1301 (xmls:double) |
area_of_use (geosrs:area_of_use) | United States (USA) - Alaska - east of 141°W; i.e. Panhandle. (geoepsg:Alaska_CS27_zone_1_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=omerc +no_uoff +lat_0=57 +lonc=-133.666666666667 +alpha=323.130102361111 +gamma=323.130102361111 +k=0.9999 +x_0=5000000.001016 +y_0=-5000000.001016 +ellps=clrk66 +step +proj=unitconvert +xy_in=m +xy_out=us-ft (xsd:string) |
asProjJSON (geosrs:asProjJSON) | {'$schema':'https://proj.org/schemas/v0.7/projjson.schema.json','type':'Conversion','name':'Alaska CS27 zone 1','method':{'name':'Hotine Oblique Mercator (variant A)','id':{'authority':'EPSG','code':9812}},'parameters':[{'name':'Latitude of projection centre','value':57,'unit':'degree','id':{'authority':'EPSG','code':8811}},{'name':'Longitude of projection centre','value':-133.666666666667,'unit':'degree','id':{'authority':'EPSG','code':8812}},{'name':'Azimuth at projection centre','value':323.130102361111,'unit':'degree','id':{'authority':'EPSG','code':8813}},{'name':'Angle from Rectified to Skew Grid','value':323.130102361111,'unit':'degree','id':{'authority':'EPSG','code':8814}},{'name':'Scale factor at projection centre','value':0.9999,'unit':'unity','id':{'authority':'EPSG','code':8815}},{'name':'False easting','value':16404166.67,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':-16404166.67,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':15001}} (xsd:string) |
asWKT (geosrs:asWKT) | CONVERSION['Alaska CS27 zone 1',METHOD['Hotine Oblique Mercator (variant A)',ID['EPSG',9812]],PARAMETER['Latitude of projection centre',57,ANGLEUNIT[' (...)degree',0.0174532925199433],ID['EPSG',8811]],PARAMETER['Longitude of projection centre',-133.666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8812]],PARAMETER['Azimuth at projection centre',323.130102361111,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8813]],PARAMETER['Angle from Rectified to Skew Grid',323.130102361111,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8814]],PARAMETER['Scale factor at projection centre',0.9999,SCALEUNIT['unity',1],ID['EPSG',8815]],PARAMETER['False easting',16404166.67,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8806]],PARAMETER['False northing',-16404166.67,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8807]],ID['EPSG',15001]] (geosrs:wktLiteral) |
Azimuth at projection centre (geosrs:azimuthAtProjectionCentre) | 323.1301 (xmls:double) |
False easting (geosrs:falseEasting) | 16404170.0 (xmls:double) |
False northing (geosrs:falseNorthing) | -16404170.0 (xmls:double) |
has_ballpark_transformation (geosrs:has_ballpark_transformation) | false (xmls:boolean) |
Latitude of projection centre (geosrs:latitudeOfProjectionCentre) | 57.0 (xmls:double) |
Longitude of projection centre (geosrs:longitudeOfProjectionCentre) | -133.6667 (xmls:double) |
method_name (geosrs:method_name) | Hotine Oblique Mercator (variant A) (xsd:string) |
Scale factor at projection centre (geosrs:scaleFactorAtProjectionCentre) | 0.9999 (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 | NAD27 / Alaska zone 1 (geoepsg:26731) |