EPSG:6810 NAD83(2011) / Oregon Columbia River West zone (m)
Système projeté (Hotine Oblique Mercator (variant A)) en usage : USA - Oregon - Columbia River West. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6810 |
|---|---|
| Nom | NAD83(2011) / Oregon Columbia River West zone (m) |
| Type | Système projeté — Hotine Oblique Mercator (variant A) |
| Zone d'usage |
USA - Oregon - Columbia River West United States (USA) - Oregon - Columbia River area west of approximately 121°30'W. |
| Emprise | O -124,33° · S 45,17° · E -121,47° · N 46,56° |
| 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 | metre (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 projection centre | 45.916666666666664 | degree |
| Longitude of projection centre | -123 | degree |
| Azimuth at projection centre | 295 | degree |
| Angle from Rectified to Skew Grid | 295 | degree |
| Scale factor at projection centre | 1 | unity |
| False easting | 7000000 | metre |
| False northing | -3000000 | metre |
Définition proj4
+proj=omerc +no_uoff +lat_0=45.9166666666667 +lonc=-123 +alpha=295 +gamma=295 +k=1 +x_0=7000000 +y_0=-3000000 +ellps=GRS80 +units=m +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:6810.
WKT (format ESRI, contenu du .prj)
PROJCS["OCRS_Columbia_River_West_NAD_1983_2011_OM_Meters",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["Hotine_Oblique_Mercator_Azimuth_Natural_Origin"],PARAMETER["False_Easting",7000000.0],PARAMETER["False_Northing",-3000000.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Azimuth",-65.0],PARAMETER["Longitude_Of_Center",-123.0],PARAMETER["Latitude_Of_Center",45.9166666666667],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:6801NAD83(CORS96) / Oregon Canyonville-Grants Pass zone (ft)
- EPSG:6802NAD83(2011) / Oregon Canyonville-Grants Pass zone (m)
- EPSG:6803NAD83(2011) / Oregon Canyonville-Grants Pass zone (ft)
- EPSG:6804NAD83(CORS96) / Oregon Columbia River East zone (m)
- EPSG:6805NAD83(CORS96) / Oregon Columbia River East zone (ft)
- EPSG:6806NAD83(2011) / Oregon Columbia River East zone (m)
- EPSG:6807NAD83(2011) / Oregon Columbia River East zone (ft)
- EPSG:6808NAD83(CORS96) / Oregon Columbia River West zone (m)
- EPSG:6809NAD83(CORS96) / Oregon Columbia River West zone (ft)
- EPSG:6811NAD83(2011) / Oregon Columbia River West zone (ft)
- EPSG:6812NAD83(CORS96) / Oregon Cottage Grove-Canyonville zone (m)
- EPSG:6813NAD83(CORS96) / Oregon Cottage Grove-Canyonville zone (ft)
- EPSG:6814NAD83(2011) / Oregon Cottage Grove-Canyonville zone (m)
- EPSG:6815NAD83(2011) / Oregon Cottage Grove-Canyonville zone (ft)
- EPSG:6816NAD83(CORS96) / Oregon Dufur-Madras zone (m)
- EPSG:6817NAD83(CORS96) / Oregon Dufur-Madras zone (ft)
- EPSG:6818NAD83(2011) / Oregon Dufur-Madras zone (m)
- EPSG:6819NAD83(2011) / Oregon Dufur-Madras zone (ft)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.