Systèmes EPSG

EPSG:2843 NAD83(HARN) / Tennessee

Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Tennessee. La définition complète ci-dessous, et la conversion en un clic.

Fiche du système
CodeEPSG:2843
NomNAD83(HARN) / Tennessee
TypeSystème projeté — Lambert Conic Conformal (2SP)
Zone d'usage USA - Tennessee
United States (USA) - Tennessee - counties of Anderson; Bedford; Benton; Bledsoe; Blount; Bradley; Campbell; Cannon; Carroll; Carter; Cheatham; Chester; Claiborne; Clay; Cocke; Coffee; Crockett; Cumberland; Davidson; De Kalb; Decatur; Dickson; Dyer; Fayette; Fentress; Franklin; Gibson; Giles; Grainger; Greene; Grundy; Hamblen; Hamilton; Hancock; Hardeman; Hardin; Hawkins; Haywood; Henderson; Henry; Hickman; Houston; Humphreys; Jackson; Jefferson; Johnson; Knox; Lake; Lauderdale; Lawrence; Lewis; Lincoln; Loudon; Macon; Madison; Marion; Marshall; Maury; McMinn; McNairy; Meigs; Monroe; Montgomer
Emprise O -90,31° · S 34,98° · E -81,65° · N 36,68°
Pays États-Unis
DatumNAD83 (High Accuracy Reference Network)
Ellipsoïde GRS 1980 a = 6378137 m · 1/f = 298.257222101
Système géographique de base EPSG:4152 — NAD83(HARN)
Unité metre (X east, Y north)
Transformation vers WGS 84 NAD83(HARN) to WGS 84 (3) (EPSG:1901) — précision 1 m
UsageEngineering survey, topographic mapping.

Paramètres de la projection

ParamètreValeurUnité
Latitude of false origin34.333333333333336degree
Longitude of false origin-86degree
Latitude of 1st standard parallel36.416666666666664degree
Latitude of 2nd standard parallel35.25degree
Easting at false origin600000metre
Northing at false origin0metre

Définition proj4

+proj=lcc +lat_0=34.3333333333333 +lon_0=-86 +lat_1=36.4166666666667 +lat_2=35.25 +x_0=600000 +y_0=0 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +no_defs

À coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2843.

WKT (format ESRI, contenu du .prj)

PROJCS["NAD_1983_HARN_StatePlane_Tennessee_FIPS_4100",GEOGCS["GCS_North_American_1983_HARN",DATUM["D_North_American_1983_HARN",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",600000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-86.0],PARAMETER["Standard_Parallel_1",36.4166666666667],PARAMETER["Standard_Parallel_2",35.25],PARAMETER["Latitude_Of_Origin",34.3333333333333],UNIT["Meter",1.0]]

Tous les systèmes — États-Unis

Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.