EPSG:6839 NAD83(2011) / Oregon Ontario zone (ft)
Système projeté (Transverse Mercator) en usage : USA - Oregon - Ontario. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6839 |
|---|---|
| Nom | NAD83(2011) / Oregon Ontario zone (ft) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Oregon - Ontario United States (USA) - Oregon - Ontario area. |
| Emprise | O -117,90° · S 43,41° · E -116,70° · N 44,65° |
| Pays | États-Unis |
| Datum | NAD83 (National Spatial Reference System 2011) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:6318 — NAD83(2011) |
| Unité | foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83(2011) to WGS 84 (1) (EPSG:9774) — précision 2 m |
| Usage | Engineering survey. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 43.25 | degree |
| Longitude of natural origin | -117 | degree |
| Scale factor at natural origin | 1.0001 | unity |
| False easting | 262467.1916 | foot |
| False northing | 0 | foot |
Définition proj4
+proj=tmerc +lat_0=43.25 +lon_0=-117 +k=1.0001 +x_0=79999.99999968 +y_0=0 +ellps=GRS80 +units=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:6839.
WKT (format ESRI, contenu du .prj)
PROJCS["OCRS_Ontario_NAD_1983_2011_TM_Feet_Intl",GEOGCS["GCS_NAD_1983_2011",DATUM["D_NAD_1983_2011",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",262467.1916],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-117.0],PARAMETER["Scale_Factor",1.0001],PARAMETER["Latitude_Of_Origin",43.25],UNIT["foot",0.3048]]Autres systèmes — États-Unis
- EPSG:6830NAD83(2011) / Oregon Gresham-Warm Springs zone (m)
- EPSG:6831NAD83(2011) / Oregon Gresham-Warm Springs zone (ft)
- EPSG:6832NAD83(CORS96) / Oregon La Grande zone (m)
- EPSG:6833NAD83(CORS96) / Oregon La Grande zone (ft)
- EPSG:6834NAD83(2011) / Oregon La Grande zone (m)
- EPSG:6835NAD83(2011) / Oregon La Grande zone (ft)
- EPSG:6836NAD83(CORS96) / Oregon Ontario zone (m)
- EPSG:6837NAD83(CORS96) / Oregon Ontario zone (ft)
- EPSG:6838NAD83(2011) / Oregon Ontario zone (m)
- EPSG:6840NAD83(CORS96) / Oregon Coast zone (m)
- EPSG:6841NAD83(CORS96) / Oregon Coast zone (ft)
- EPSG:6842NAD83(2011) / Oregon Coast zone (m)
- EPSG:6843NAD83(2011) / Oregon Coast zone (ft)
- EPSG:6844NAD83(CORS96) / Oregon Pendleton zone (m)
- EPSG:6845NAD83(CORS96) / Oregon Pendleton zone (ft)
- EPSG:6846NAD83(2011) / Oregon Pendleton zone (m)
- EPSG:6847NAD83(2011) / Oregon Pendleton zone (ft)
- EPSG:6848NAD83(CORS96) / Oregon Pendleton-La Grande zone (m)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.