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Description: comment:State law defines grid unit as US Survey feet. For equivalent metric Federal definition see code 12830.

PropertyValue
accuracy-1.0 (xmls:double)
area_of_useUnited States (USA) - New Hampshire - counties of Belknap; Carroll; Cheshire; Coos; Grafton; Hillsborough; Merrimack; Rockingham; Strafford; Sullivan. (geoepsg:SPCS83_New_Hampshire_zone__US_Survey_feet__area_of_use)
asProj4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=tmerc +lat_0=42.5 +lon_0=-71.6666666666667 + (...)k=0.999966667 +x_0=300000 +y_0=0 +ellps=GRS80 +step +proj=unitconvert +xy_in=m +xy_out=us-ft
(geocrs:projLiteral)
asProjJSON
{'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'Conversion','name':'SPCS83 New Hampshire zone (US Survey feet)','method':{'nam (...)e':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':42.5,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':-71.6666666666667,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':0.999966667,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':984250,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8807}}],'id':{'authority':'EPSG','code':15389}}
(geocrs:projJSONLiteral)
asWKT
CONVERSION['SPCS83 New Hampshire zone (US Survey feet)',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',42.5,ANGL (...)EUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',-71.6666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',0.999966667,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',984250,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8807]],ID['EPSG',15389]]
(geocrs:wktLiteral)
has_ballpark_transformationfalse (xmls:boolean)
method_nameTransverse Mercator (xsd:string)
parameter
usage
type (rdf:type) mercator projection (geoepsg:MercatorProjection)
comment (rdfs:comment) State law defines grid unit as US Survey feet. For equivalent metric Federal definition see code 12830. (xmls:string)
label (rdfs:label) SPCS83 New Hampshire zone (US Survey feet): Transverse Mercator (rdf:langString) (iso6391:en)
Is coordinate operation of
Metadata
PropertyValue
inDataset (void:inDataset) geoepsg_dataset (geoepsg:geoepsg_dataset) [466048 geocrs:PlanarCoordinateSystem]