EPSG:2774 NAD83(HARN) / Colorado South
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Colorado - SPCS - S. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2774 |
|---|---|
| Nom | NAD83(HARN) / Colorado South |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Colorado - SPCS - S United States (USA) - Colorado - counties Alamosa; Archuleta; Baca; Bent; Conejos; Costilla; Crowley; Custer; Dolores; Hinsdale; Huerfano; Kiowa; La Plata; Las Animas; Mineral; Montezuma; Montrose; Otero; Ouray; Prowers; Pueblo; Rio Grande; Saguache; San Juan; San Miguel. |
| Emprise | O -109,06° · S 36,98° · E -102,04° · N 38,68° |
| Pays | États-Unis |
| Datum | NAD83 (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 |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 36.666666666666664 | degree |
| Longitude of false origin | -105.5 | degree |
| Latitude of 1st standard parallel | 38.43333333333333 | degree |
| Latitude of 2nd standard parallel | 37.233333333333334 | degree |
| Easting at false origin | 914401.8289 | metre |
| Northing at false origin | 304800.6096 | metre |
Définition proj4
+proj=lcc +lat_0=36.6666666666667 +lon_0=-105.5 +lat_1=38.4333333333333 +lat_2=37.2333333333333 +x_0=914401.8289 +y_0=304800.6096 +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:2774.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Colorado_South_FIPS_0503",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",914401.8289],PARAMETER["False_Northing",304800.6096],PARAMETER["Central_Meridian",-105.5],PARAMETER["Standard_Parallel_1",38.4333333333333],PARAMETER["Standard_Parallel_2",37.2333333333333],PARAMETER["Latitude_Of_Origin",36.6666666666667],UNIT["Meter",1.0]]
Autres systèmes — États-Unis
- EPSG:2765NAD83(HARN) / Arkansas South
- EPSG:2766NAD83(HARN) / California zone 1
- EPSG:2767NAD83(HARN) / California zone 2
- EPSG:2768NAD83(HARN) / California zone 3
- EPSG:2769NAD83(HARN) / California zone 4
- EPSG:2770NAD83(HARN) / California zone 5
- EPSG:2771NAD83(HARN) / California zone 6
- EPSG:2772NAD83(HARN) / Colorado North
- EPSG:2773NAD83(HARN) / Colorado Central
- EPSG:2775NAD83(HARN) / Connecticut
- EPSG:2776NAD83(HARN) / Delaware
- EPSG:2777NAD83(HARN) / Florida East
- EPSG:2778NAD83(HARN) / Florida West
- EPSG:2779NAD83(HARN) / Florida North
- EPSG:2780NAD83(HARN) / Georgia East
- EPSG:2781NAD83(HARN) / Georgia West
- EPSG:2782NAD83(HARN) / Hawaii zone 1
- EPSG:2783NAD83(HARN) / Hawaii zone 2
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.