EPSG:2281 NAD83 / Utah Central (ft)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Utah - SPCS - C. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2281 |
|---|---|
| Nom | NAD83 / Utah Central (ft) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Utah - SPCS - C United States (USA) - Utah - counties of Carbon; Duchesne; Emery; Grand; Juab; Millard; Salt Lake; Sanpete; Sevier; Tooele; Uintah; Utah; Wasatch. |
| Emprise | O -114,05° · S 38,49° · E -109,04° · N 41,08° |
| Pays | États-Unis |
| Datum | North American Datum 1983 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4269 — NAD83 |
| Unité | foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — précision 4 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 38.333333333333336 | degree |
| Longitude of false origin | -111.5 | degree |
| Latitude of 1st standard parallel | 40.65 | degree |
| Latitude of 2nd standard parallel | 39.016666666666666 | degree |
| Easting at false origin | 1640419.948 | foot |
| Northing at false origin | 6561679.79 | foot |
Définition proj4
+proj=lcc +lat_0=38.3333333333333 +lon_0=-111.5 +lat_1=40.65 +lat_2=39.0166666666667 +x_0=500000.0001504 +y_0=1999999.999992 +a=6378137 +rf=298.257222101 +units=ft +towgs84=0,0,0 +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:2281.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_StatePlane_Utah_Central_FIPS_4302_Feet_Intl",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",1640419.948],PARAMETER["False_Northing",6561679.79],PARAMETER["Central_Meridian",-111.5],PARAMETER["Standard_Parallel_1",40.65],PARAMETER["Standard_Parallel_2",39.0166666666667],PARAMETER["Latitude_Of_Origin",38.3333333333333],UNIT["foot",0.3048]]
Autres systèmes — États-Unis
- EPSG:2271NAD83 / Pennsylvania North (ftUS)
- EPSG:2272NAD83 / Pennsylvania South (ftUS)
- EPSG:2273NAD83 / South Carolina (ft)
- EPSG:2274NAD83 / Tennessee (ftUS)
- EPSG:2275NAD83 / Texas North (ftUS)
- EPSG:2276NAD83 / Texas North Central (ftUS)
- EPSG:2277NAD83 / Texas Central (ftUS)
- EPSG:2278NAD83 / Texas South Central (ftUS)
- EPSG:2279NAD83 / Texas South (ftUS)
- EPSG:2280NAD83 / Utah North (ft)
- EPSG:2282NAD83 / Utah South (ft)
- EPSG:2283NAD83 / Virginia North (ftUS)
- EPSG:2284NAD83 / Virginia South (ftUS)
- EPSG:2285NAD83 / Washington North (ftUS)
- EPSG:2286NAD83 / Washington South (ftUS)
- EPSG:2287NAD83 / Wisconsin North (ftUS)
- EPSG:2288NAD83 / Wisconsin Central (ftUS)
- EPSG:2289NAD83 / Wisconsin South (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.