EPSG:8171 NAD83(HARN) / WISCRS Grant (m)
Système projeté (Transverse Mercator) en usage : USA - Wisconsin - Grant. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:8171 |
|---|---|
| Nom | NAD83(HARN) / WISCRS Grant (m) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
USA - Wisconsin - Grant United States (USA) - Wisconsin - Grant county. |
| Emprise | O -91,16° · S 42,50° · E -90,42° · N 43,22° |
| 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. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 41.41111111111111 | degree |
| Longitude of natural origin | -90.8 | degree |
| Scale factor at natural origin | 1.0000349452 | unity |
| False easting | 242316.4841 | metre |
| False northing | 0.01 | metre |
Définition proj4
+proj=tmerc +lat_0=41.4111111111111 +lon_0=-90.8 +k=1.0000349452 +x_0=242316.4841 +y_0=0.01 +ellps=GRS80 +units=m +towgs84=-0.991,1.9072,0.5129,0.02579,0.00965,0.01166,0 +no_defs
À coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:8171.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_WISCRS_Grant_County_Meters",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["Transverse_Mercator"],PARAMETER["False_Easting",242316.4841],PARAMETER["False_Northing",0.01],PARAMETER["Central_Meridian",-90.8],PARAMETER["Scale_Factor",1.0000349452],PARAMETER["Latitude_Of_Origin",41.4111111111111],UNIT["Meter",1.0]]
Autres systèmes — États-Unis
- EPSG:8160NAD83(HARN) / WISCRS Kenosha, Milwaukee, Ozaukee and Racine (ftUS)
- EPSG:8161NAD83(HARN) / WISCRS Jackson (m)
- EPSG:8162NAD83(HARN) / WISCRS Jackson (ftUS)
- EPSG:8163NAD83(HARN) / WISCRS Iron (m)
- EPSG:8164NAD83(HARN) / WISCRS Iron (ftUS)
- EPSG:8165NAD83(HARN) / WISCRS Iowa (m)
- EPSG:8166NAD83(HARN) / WISCRS Iowa (ftUS)
- EPSG:8167NAD83(HARN) / WISCRS Green Lake and Marquette (m)
- EPSG:8168NAD83(HARN) / WISCRS Green Lake and Marquette (ftUS)
- EPSG:8169NAD83(HARN) / WISCRS Green and Lafayette (m)
- EPSG:8170NAD83(HARN) / WISCRS Green and Lafayette (ftUS)
- EPSG:8172NAD83(HARN) / WISCRS Grant (ftUS)
- EPSG:8173NAD83(HARN) / WISCRS Forest (m)
- EPSG:8177NAD83(HARN) / WISCRS Forest (ftUS)
- EPSG:8179NAD83(HARN) / WISCRS Dunn (m)
- EPSG:8180NAD83(HARN) / WISCRS Dunn (ftUS)
- EPSG:8181NAD83(HARN) / WISCRS Douglas (m)
- EPSG:8182NAD83(HARN) / WISCRS Douglas (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.