EPSG:6618 NAD83(2011) / Wyoming West Central (ftUS)
Système projeté (Transverse Mercator) en usage : USA - Wyoming - SPCS - WC. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6618 |
|---|---|
| Nom | NAD83(2011) / Wyoming West Central (ftUS) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Wyoming - SPCS - WC United States (USA) - Wyoming - counties of Fremont; Hot Springs; Park; Sweetwater. |
| Emprise | O -111,06° · S 40,99° · E -107,50° · N 45,01° |
| 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 | US survey foot (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 | 40.5 | degree |
| Longitude of natural origin | -108.75 | degree |
| Scale factor at natural origin | 0.9999375 | unity |
| False easting | 1968500 | US survey foot |
| False northing | 0 | US survey foot |
Définition proj4
+proj=tmerc +lat_0=40.5 +lon_0=-108.75 +k=0.9999375 +x_0=600000 +y_0=0 +ellps=GRS80 +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:6618.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_2011_StatePlane_Wyoming_W_Central_FIPS_4903_Ft_US",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",1968500.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-108.75],PARAMETER["Scale_Factor",0.9999375],PARAMETER["Latitude_Of_Origin",40.5],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:6607NAD83(2011) / Wisconsin North (ftUS)
- EPSG:6608NAD83(2011) / Wisconsin South
- EPSG:6609NAD83(2011) / Wisconsin South (ftUS)
- EPSG:6610NAD83(2011) / Wisconsin Transverse Mercator
- EPSG:6611NAD83(2011) / Wyoming East
- EPSG:6612NAD83(2011) / Wyoming East (ftUS)
- EPSG:6613NAD83(2011) / Wyoming East Central
- EPSG:6614NAD83(2011) / Wyoming East Central (ftUS)
- EPSG:6615NAD83(2011) / Wyoming West
- EPSG:6616NAD83(2011) / Wyoming West (ftUS)
- EPSG:6617NAD83(2011) / Wyoming West Central
- EPSG:6619NAD83(2011) / Utah Central
- EPSG:6620NAD83(2011) / Utah North
- EPSG:6621NAD83(2011) / Utah South
- EPSG:6625NAD83(2011) / Utah Central (ftUS)
- EPSG:6626NAD83(2011) / Utah North (ftUS)
- EPSG:6627NAD83(2011) / Utah South (ftUS)
- EPSG:6628NAD83(PA11) / Hawaii zone 1
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.