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Description: comment:If using Hotine Oblique Mercator (variant B) method (code 9815), Ec=168300.419 m, Nc=185673.833 m. See code 6754 for equivalent non-metric definition.

PropertyValue
accuracy-1.0 (xmls:double)
area_of_useUnited States (USA) - Oregon - Columbia River area west of approximately 121°30'W. (geoepsg:Oregon_Columbia_River_West_zone__meters__area_of_use)
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=45.9166666666667 +lonc (...)=-123 +alpha=295 +gamma=295 +k=1 +x_0=7000000 +y_0=-3000000 +ellps=GRS80
(geocrs:projLiteral)
asProjJSON
{'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'Conversion','name':'Oregon Columbia River West zone (meters)','method':{'name' (...):'Hotine Oblique Mercator (variant A)','id':{'authority':'EPSG','code':9812}},'parameters':[{'name':'Latitude of projection centre','value':45.9166666666667,'unit':'degree','id':{'authority':'EPSG','code':8811}},{'name':'Longitude of projection centre','value':-123,'unit':'degree','id':{'authority':'EPSG','code':8812}},{'name':'Azimuth of initial line','value':295,'unit':'degree','id':{'authority':'EPSG','code':8813}},{'name':'Angle from Rectified to Skew Grid','value':295,'unit':'degree','id':{'authority':'EPSG','code':8814}},{'name':'Scale factor on initial line','value':1,'unit':'unity','id':{'authority':'EPSG','code':8815}},{'name':'False easting','value':7000000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':-3000000,'unit':'metre','id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':6753}}
(geocrs:projJSONLiteral)
asWKT
CONVERSION['Oregon Columbia River West zone (meters)',METHOD['Hotine Oblique Mercator (variant A)',ID['EPSG',9812]],PARAMETER['Latitude of projection (...)centre',45.9166666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8811]],PARAMETER['Longitude of projection centre',-123,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8812]],PARAMETER['Azimuth of initial line',295,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8813]],PARAMETER['Angle from Rectified to Skew Grid',295,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8814]],PARAMETER['Scale factor on initial line',1,SCALEUNIT['unity',1],ID['EPSG',8815]],PARAMETER['False easting',7000000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',-3000000,LENGTHUNIT['metre',1],ID['EPSG',8807]],ID['EPSG',6753]]
(geocrs:wktLiteral)
has_ballpark_transformationfalse (xmls:boolean)
method_nameHotine Oblique Mercator (variant A) (xsd:string)
parameter
7 values
usageEngineeringSurvey (geoepsg:EngineeringSurvey)
type (rdf:type) mercator projection (geoepsg:MercatorProjection)
comment (rdfs:comment) If using Hotine Oblique Mercator (variant B) method (code 9815), Ec=168300.419 m, Nc=185673.833 m. See code 6754 for equivalent non-metric definition. (xmls:string)
label (rdfs:label) Oregon Columbia River West zone (meters): Hotine Oblique Mercator (variant A) (rdf:langString) (iso6391:en)
Is coordinate operation of
Metadata
PropertyValue
inDataset (void:inDataset) geoepsg_dataset (geoepsg:geoepsg_dataset) [466048 geocrs:PlanarCoordinateSystem]