EPSG:2911 NAD83(HARN) / Oklahoma North (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Oklahoma - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2911 |
|---|---|
| Nom | NAD83(HARN) / Oklahoma North (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Oklahoma - SPCS - N United States (USA) - Oklahoma - counties of Adair; Alfalfa; Beaver; Blaine; Canadian; Cherokee; Cimarron; Craig; Creek; Custer; Delaware; Dewey; Ellis; Garfield; Grant; Harper; Kay; Kingfisher; Lincoln; Logan; Major; Mayes; Muskogee; Noble; Nowata; Okfuskee; Oklahoma; Okmulgee; Osage; Ottawa; Pawnee; Payne; Roger Mills; Rogers; Sequoyah; Texas; Tulsa; Wagoner; Washington; Woods; Woodward. |
| Emprise | O -103,00° · S 35,27° · E -94,42° · N 37,01° |
| 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 | US survey foot (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 | 35 | degree |
| Longitude of false origin | -98 | degree |
| Latitude of 1st standard parallel | 36.766666666666666 | degree |
| Latitude of 2nd standard parallel | 35.56666666666667 | degree |
| Easting at false origin | 1968500 | US survey foot |
| Northing at false origin | 0 | US survey foot |
Définition proj4
+proj=lcc +lat_0=35 +lon_0=-98 +lat_1=36.7666666666667 +lat_2=35.5666666666667 +x_0=600000 +y_0=0 +ellps=GRS80 +units=us-ft +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:2911.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Oklahoma_North_FIPS_3501_Feet",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",1968500.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-98.0],PARAMETER["Standard_Parallel_1",36.7666666666667],PARAMETER["Standard_Parallel_2",35.5666666666667],PARAMETER["Latitude_Of_Origin",35.0],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:2902NAD83(HARN) / New Mexico East (ftUS)
- EPSG:2903NAD83(HARN) / New Mexico Central (ftUS)
- EPSG:2904NAD83(HARN) / New Mexico West (ftUS)
- EPSG:2905NAD83(HARN) / New York East (ftUS)
- EPSG:2906NAD83(HARN) / New York Central (ftUS)
- EPSG:2907NAD83(HARN) / New York West (ftUS)
- EPSG:2908NAD83(HARN) / New York Long Island (ftUS)
- EPSG:2909NAD83(HARN) / North Dakota North (ft)
- EPSG:2910NAD83(HARN) / North Dakota South (ft)
- EPSG:2912NAD83(HARN) / Oklahoma South (ftUS)
- EPSG:2913NAD83(HARN) / Oregon North (ft)
- EPSG:2914NAD83(HARN) / Oregon South (ft)
- EPSG:2915NAD83(HARN) / Tennessee (ftUS)
- EPSG:2916NAD83(HARN) / Texas North (ftUS)
- EPSG:2917NAD83(HARN) / Texas North Central (ftUS)
- EPSG:2918NAD83(HARN) / Texas Central (ftUS)
- EPSG:2919NAD83(HARN) / Texas South Central (ftUS)
- EPSG:2920NAD83(HARN) / Texas South (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.