EPSG:6452 NAD83(2011) / Idaho West
Système projeté (Transverse Mercator) en usage : USA - Idaho - SPCS - W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6452 |
|---|---|
| Nom | NAD83(2011) / Idaho West |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Idaho - SPCS - W United States (USA) - Idaho - counties of Ada; Adams; Benewah; Boise; Bonner; Boundary; Canyon; Clearwater; Elmore; Gem; Idaho; Kootenai; Latah; Lewis; Nez Perce; Owyhee; Payette; Shoshone; Valley; Washington. |
| Emprise | O -117,24° · S 41,99° · E -114,32° · N 49,01° |
| 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, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 41.666666666666664 | degree |
| Longitude of natural origin | -115.75 | degree |
| Scale factor at natural origin | 0.999933333 | unity |
| False easting | 800000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=41.6666666666667 +lon_0=-115.75 +k=0.999933333 +x_0=800000 +y_0=0 +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:6452.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_StatePlane_Idaho_West_FIPS_1103",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",800000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-115.75],PARAMETER["Scale_Factor",0.999933333],PARAMETER["Latitude_Of_Origin",41.6666666666667],UNIT["Meter",1.0]]Autres systèmes — États-Unis
- EPSG:6443NAD83(2011) / Florida West (ftUS)
- EPSG:6444NAD83(2011) / Georgia East
- EPSG:6445NAD83(2011) / Georgia East (ftUS)
- EPSG:6446NAD83(2011) / Georgia West
- EPSG:6447NAD83(2011) / Georgia West (ftUS)
- EPSG:6448NAD83(2011) / Idaho Central
- EPSG:6449NAD83(2011) / Idaho Central (ftUS)
- EPSG:6450NAD83(2011) / Idaho East
- EPSG:6451NAD83(2011) / Idaho East (ftUS)
- EPSG:6453NAD83(2011) / Idaho West (ftUS)
- EPSG:6454NAD83(2011) / Illinois East
- EPSG:6455NAD83(2011) / Illinois East (ftUS)
- EPSG:6456NAD83(2011) / Illinois West
- EPSG:6457NAD83(2011) / Illinois West (ftUS)
- EPSG:6458NAD83(2011) / Indiana East
- EPSG:6459NAD83(2011) / Indiana East (ftUS)
- EPSG:6460NAD83(2011) / Indiana West
- EPSG:6461NAD83(2011) / Indiana West (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.