EPSG:2841 NAD83(HARN) / South Dakota North
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - South Dakota - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2841 |
|---|---|
| Nom | NAD83(HARN) / South Dakota North |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - South Dakota - SPCS - N United States (USA) - South Dakota - counties of Beadle; Brookings; Brown; Butte; Campbell; Clark; Codington; Corson; Day; Deuel; Dewey; Edmunds; Faulk; Grant; Hamlin; Hand; Harding; Hyde; Kingsbury; Lawrence; Marshall; McPherson; Meade; Perkins; Potter; Roberts; Spink; Sully; Walworth; Ziebach. |
| Emprise | O -104,07° · S 44,14° · E -96,45° · N 45,95° |
| 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 | 43.833333333333336 | degree |
| Longitude of false origin | -100 | degree |
| Latitude of 1st standard parallel | 45.68333333333333 | degree |
| Latitude of 2nd standard parallel | 44.416666666666664 | degree |
| Easting at false origin | 600000 | metre |
| Northing at false origin | 0 | metre |
Définition proj4
+proj=lcc +lat_0=43.8333333333333 +lon_0=-100 +lat_1=45.6833333333333 +lat_2=44.4166666666667 +x_0=600000 +y_0=0 +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:2841.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_South_Dakota_North_FIPS_4001",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",600000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-100.0],PARAMETER["Standard_Parallel_1",45.6833333333333],PARAMETER["Standard_Parallel_2",44.4166666666667],PARAMETER["Latitude_Of_Origin",43.8333333333333],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:2832NAD83(HARN) / North Dakota North
- EPSG:2833NAD83(HARN) / North Dakota South
- EPSG:2834NAD83(HARN) / Ohio North
- EPSG:2835NAD83(HARN) / Ohio South
- EPSG:2836NAD83(HARN) / Oklahoma North
- EPSG:2837NAD83(HARN) / Oklahoma South
- EPSG:2838NAD83(HARN) / Oregon North
- EPSG:2839NAD83(HARN) / Oregon South
- EPSG:2840NAD83(HARN) / Rhode Island
- EPSG:2842NAD83(HARN) / South Dakota South
- EPSG:2843NAD83(HARN) / Tennessee
- EPSG:2844NAD83(HARN) / Texas North
- EPSG:2845NAD83(HARN) / Texas North Central
- EPSG:2846NAD83(HARN) / Texas Central
- EPSG:2847NAD83(HARN) / Texas South Central
- EPSG:2848NAD83(HARN) / Texas South
- EPSG:2849NAD83(HARN) / Utah North
- EPSG:2850NAD83(HARN) / Utah Central
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.