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PropertyValue
area_of_useUnited States (USA) - Louisiana - counties of Avoyelles; Bienville; Bossier; Caddo; Caldwell; Catahoula; Claiborne; Concordia; De Soto; East Carroll; Franklin; Grant; Jackson; La Salle; Lincoln; Madison; Morehouse; Natchitoches; Ouachita; Rapides; Red River; Richland; Sabine; Tensas; Union; Vernon; Webster; West Carroll; Winn. (geoepsg:26781_area_of_use)
asProj4
+proj=lcc +lat_0=30.6666666666667 +lon_0=-92.5 +lat_1=31.1666666666667 +lat_2=32.6666666666667 +x_0=609601.219202438 +y_0=0 +datum=NAD27 +units=us-ft (...)+no_defs +type=crs
(geocrs:projLiteral)
asProjJSON
{'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'NAD27 / Louisiana North','base_crs':{'name':'NAD27','dat (...)um':{'type':'GeodeticReferenceFrame','name':'North American Datum 1927','ellipsoid':{'name':'Clarke 1866','semi_major_axis':6378206.4,'semi_minor_axis':6356583.8}},'coordinate_system':{'subtype':'ellipsoidal','axis':[{'name':'Geodetic latitude','abbreviation':'Lat','direction':'north','unit':'degree'},{'name':'Geodetic longitude','abbreviation':'Lon','direction':'east','unit':'degree'}]},'id':{'authority':'EPSG','code':4267}},'conversion':{'name':'Louisiana CS27 North zone','method':{'name':'Lambert Conic Conformal (2SP)','id':{'authority':'EPSG','code':9802}},'parameters':[{'name':'Latitude of false origin','value':30.6666666666667,'unit':'degree','id':{'authority':'EPSG','code':8821}},{'name':'Longitude of false origin','value':-92.5,'unit':'degree','id':{'authority':'EPSG','code':8822}},{'name':'Latitude of 1st standard parallel','value':31.1666666666667,'unit':'degree','id':{'authority':'EPSG','code':8823}},{'name':'Latitude of 2nd standard parallel','value':32.6666666666667,'unit':'degree','id':{'authority':'EPSG','code':8824}},{'name':'Easting at false origin','value':2000000,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8826}},{'name':'Northing at false origin','value':0,'unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219},'id':{'authority':'EPSG','code':8827}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'X','direction':'east','unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219}},{'name':'Northing','abbreviation':'Y','direction':'north','unit':{'type':'LinearUnit','name':'US survey foot','conversion_factor':0.304800609601219}}]},'scope':'Engineering survey, topographic mapping.','area':'United States (USA) - Louisiana - counties of Avoyelles; Bienville; Bossier; Caddo; Caldwell; Catahoula; Claiborne; Concordia; De Soto; East Carroll; Franklin; Grant; Jackson; La Salle; Lincoln; Madison; Morehouse; Natchitoches; Ouachita; Rapides; Red River; Richland; Sabine; Tensas; Union; Vernon; Webster; West Carroll; Winn.','bbox':{'south_latitude':30.85,'west_longitude':-94.05,'north_latitude':33.03,'east_longitude':-90.86},'id':{'authority':'EPSG','code':26781}}
(geocrs:projJSONLiteral)
asWKT
PROJCRS['NAD27 / Louisiana North',BASEGEOGCRS['NAD27',DATUM['North American Datum 1927',ELLIPSOID['Clarke 1866',6378206.4,294.978698213898,LENGTHUNIT[ (...)'metre',1]]],PRIMEM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4267]],CONVERSION['Louisiana CS27 North zone',METHOD['Lambert Conic Conformal (2SP)',ID['EPSG',9802]],PARAMETER['Latitude of false origin',30.6666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8821]],PARAMETER['Longitude of false origin',-92.5,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8822]],PARAMETER['Latitude of 1st standard parallel',31.1666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8823]],PARAMETER['Latitude of 2nd standard parallel',32.6666666666667,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8824]],PARAMETER['Easting at false origin',2000000,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8826]],PARAMETER['Northing at false origin',0,LENGTHUNIT['US survey foot',0.304800609601219],ID['EPSG',8827]]],CS[Cartesian,2],AXIS['easting (X)',east,ORDER[1],LENGTHUNIT['US survey foot',0.304800609601219]],AXIS['northing (Y)',north,ORDER[2],LENGTHUNIT['US survey foot',0.304800609601219]],USAGE[SCOPE['Engineering survey, topographic mapping.'],AREA['United States (USA) - Louisiana - counties of Avoyelles; Bienville; Bossier; Caddo; Caldwell; Catahoula; Claiborne; Concordia; De Soto; East Carroll; Franklin; Grant; Jackson; La Salle; Lincoln; Madison; Morehouse; Natchitoches; Ouachita; Rapides; Red River; Richland; Sabine; Tensas; Union; Vernon; Webster; West Carroll; Winn.'],BBOX[30.85,-94.05,33.03,-90.86]],ID['EPSG',26781]]
(geocrs:wktLiteral)
coordinate operationLouisiana CS27 North zone: Lambert Conic Conformal (2SP) (geoepsg:Louisiana_CS27_North_zone)
coordinate systemEPSG:26781 CS: cartesian (geoepsg:26781_cs)
datumDatum: North American Datum 1927 (geoepsg:North_American_Datum_1927)
epsgCodeEPSG:26781 (xmls:string)
isApplicableToEarth (geoepsg:Earth)
isBoundfalse (xmls:boolean)
isGeocentricfalse (xmls:boolean)
isGeographicfalse (xmls:boolean)
isProjectedtrue (xmls:boolean)
isVerticalfalse (xmls:boolean)
source CRSNAD27 (geoepsg:4267)
usage
type (rdf:type) projected coordinate reference system (geoepsg:ProjectedCRS)
label (rdfs:label) NAD27 / Louisiana North (rdf:langString) (iso6391:en)
Metadata
PropertyValue
inDataset (void:inDataset) geoepsg_dataset (geoepsg:geoepsg_dataset) [466048 geocrs:PlanarCoordinateSystem]