EPSG:2772 NAD83(HARN) / Colorado North
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Colorado - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2772 |
|---|---|
| Nom | NAD83(HARN) / Colorado North |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Colorado - SPCS - N United States (USA) - Colorado - counties Adams; Boulder; Gilpin; Grand; Jackson; Larimer; Logan; Moffat; Morgan; Phillips; Rio Blanco; Routt; Sedgwick; Washington; Weld; Yuma. |
| Emprise | O -109,06° · S 39,56° · E -102,04° · N 41,01° |
| 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 | 39.333333333333336 | degree |
| Longitude of false origin | -105.5 | degree |
| Latitude of 1st standard parallel | 40.78333333333333 | degree |
| Latitude of 2nd standard parallel | 39.71666666666667 | degree |
| Easting at false origin | 914401.8289 | metre |
| Northing at false origin | 304800.6096 | metre |
Définition proj4
+proj=lcc +lat_0=39.3333333333333 +lon_0=-105.5 +lat_1=40.7833333333333 +lat_2=39.7166666666667 +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_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2772.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Colorado_North_FIPS_0501",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",40.7833333333333],PARAMETER["Standard_Parallel_2",39.7166666666667],PARAMETER["Latitude_Of_Origin",39.3333333333333],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:2763NAD83(HARN) / Arizona West
- EPSG:2764NAD83(HARN) / Arkansas North
- 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:2773NAD83(HARN) / Colorado Central
- EPSG:2774NAD83(HARN) / Colorado South
- 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
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.