EPSG:2232 NAD83 / Colorado Central (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Colorado - SPCS - C. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2232 |
|---|---|
| Nom | NAD83 / Colorado Central (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Colorado - SPCS - C United States (USA) - Colorado - counties Arapahoe; Chaffee; Cheyenne; Clear Creek; Delta; Denver; Douglas; Eagle; El Paso; Elbert; Fremont; Garfield; Gunnison; Jefferson; Kit Carson; Lake; Lincoln; Mesa; Park; Pitkin; Summit; Teller. |
| Emprise | O -109,06° · S 38,14° · E -102,04° · N 40,09° |
| 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 | US survey 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 | 37.833333333333336 | degree |
| Longitude of false origin | -105.5 | degree |
| Latitude of 1st standard parallel | 39.75 | degree |
| Latitude of 2nd standard parallel | 38.45 | degree |
| Easting at false origin | 3000000 | US survey foot |
| Northing at false origin | 1000000 | US survey foot |
Définition proj4
+proj=lcc +lat_0=37.8333333333333 +lon_0=-105.5 +lat_1=39.75 +lat_2=38.45 +x_0=914401.828803658 +y_0=304800.609601219 +a=6378137 +rf=298.257222101 +units=us-ft +towgs84=0,0,0 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2232.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_StatePlane_Colorado_Central_FIPS_0502_Feet",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",3000000.0],PARAMETER["False_Northing",1000000.0],PARAMETER["Central_Meridian",-105.5],PARAMETER["Standard_Parallel_1",39.75],PARAMETER["Standard_Parallel_2",38.45],PARAMETER["Latitude_Of_Origin",37.8333333333333],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:2223NAD83 / Arizona Central (ft)
- EPSG:2224NAD83 / Arizona West (ft)
- EPSG:2225NAD83 / California zone 1 (ftUS)
- EPSG:2226NAD83 / California zone 2 (ftUS)
- EPSG:2227NAD83 / California zone 3 (ftUS)
- EPSG:2228NAD83 / California zone 4 (ftUS)
- EPSG:2229NAD83 / California zone 5 (ftUS)
- EPSG:2230NAD83 / California zone 6 (ftUS)
- EPSG:2231NAD83 / Colorado North (ftUS)
- EPSG:2233NAD83 / Colorado South (ftUS)
- EPSG:2234NAD83 / Connecticut (ftUS)
- EPSG:2235NAD83 / Delaware (ftUS)
- EPSG:2236NAD83 / Florida East (ftUS)
- EPSG:2237NAD83 / Florida West (ftUS)
- EPSG:2238NAD83 / Florida North (ftUS)
- EPSG:2239NAD83 / Georgia East (ftUS)
- EPSG:2240NAD83 / Georgia West (ftUS)
- EPSG:2241NAD83 / Idaho East (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.