EPSG:3423 NAD83 / Nevada West (ftUS)
Système projeté (Transverse Mercator) en usage : USA - Nevada - SPCS - W. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3423 |
|---|---|
| Nom | NAD83 / Nevada West (ftUS) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Nevada - SPCS - W United States (USA) - Nevada - counties of Churchill; Douglas; Esmeralda; Humboldt; Lyon; Mineral; Pershing; Storey; Washoe. |
| Emprise | O -120,00° · S 36,95° · E -116,99° · N 42,00° |
| Pays | États-Unis |
| Datum | North American Datum 1983 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4269 — NAD83 |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — précision 4 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 34.75 | degree |
| Longitude of natural origin | -118.58333333333333 | degree |
| Scale factor at natural origin | 0.9999 | unity |
| False easting | 2624666.6667 | US survey foot |
| False northing | 13123333.3333 | US survey foot |
Définition proj4
+proj=tmerc +lat_0=34.75 +lon_0=-118.583333333333 +k=0.9999 +x_0=800000.00001016 +y_0=3999999.99998984 +a=6378137 +rf=298.257222101 +units=us-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:3423.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_StatePlane_Nevada_West_FIPS_2703_Feet",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",2624666.6667],PARAMETER["False_Northing",13123333.3333],PARAMETER["Central_Meridian",-118.583333333333],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",34.75],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:3417NAD83 / Iowa North (ftUS)
- EPSG:3418NAD83 / Iowa South (ftUS)
- EPSG:3419NAD83 / Kansas North (ftUS)
- EPSG:3420NAD83 / Kansas South (ftUS)
- EPSG:3421NAD83 / Nevada East (ftUS)
- EPSG:3422NAD83 / Nevada Central (ftUS)
- EPSG:3424NAD83 / New Jersey (ftUS)
- EPSG:3425NAD83(HARN) / Iowa North (ftUS)
- EPSG:3426NAD83(HARN) / Iowa South (ftUS)
- EPSG:3427NAD83(HARN) / Kansas North (ftUS)
- EPSG:3428NAD83(HARN) / Kansas South (ftUS)
- EPSG:3429NAD83(HARN) / Nevada East (ftUS)
- EPSG:3430NAD83(HARN) / Nevada Central (ftUS)
- EPSG:3431NAD83(HARN) / Nevada West (ftUS)
- EPSG:3432NAD83(HARN) / New Jersey (ftUS)
- EPSG:3433NAD83 / Arkansas North (ftUS)
- EPSG:3434NAD83 / Arkansas South (ftUS)
- EPSG:3435NAD83 / Illinois East (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.