EPSG:8108 NAD83(HARN) / WISCRS Walworth (ftUS)
Système projeté (Lambert Conic Conformal (1SP)) en usage : USA - Wisconsin - Walworth. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:8108 |
|---|---|
| Nom | NAD83(HARN) / WISCRS Walworth (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (1SP) |
| Zone d'usage |
USA - Wisconsin - Walworth United States (USA) - Wisconsin - Walworth county. |
| Emprise | O -88,78° · S 42,49° · E -88,30° · N 42,85° |
| 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 | US survey foot (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 | 42.66946209694444 | degree |
| Longitude of natural origin | -88.54166666666667 | degree |
| Scale factor at natural origin | 1.0000367192 | unity |
| False easting | 763000 | US survey foot |
| False northing | 364461.943 | US survey foot |
Définition proj4
+proj=lcc +lat_1=42.6694620969444 +lat_0=42.6694620969444 +lon_0=-88.5416666666667 +k_0=1.0000367192 +x_0=232562.86512573 +y_0=111088.222402845 +ellps=GRS80 +units=us-ft +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:8108.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_WISCRS_Walworth_County_Feet",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",763000.0],PARAMETER["False_Northing",364461.943],PARAMETER["Central_Meridian",-88.5416666666667],PARAMETER["Standard_Parallel_1",42.6694620969444],PARAMETER["Scale_Factor",1.0000367192],PARAMETER["Latitude_Of_Origin",42.6694620969444],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:8099NAD83(HARN) / WISCRS Waupaca (m)
- EPSG:8100NAD83(HARN) / WISCRS Waupaca (ftUS)
- EPSG:8101NAD83(HARN) / WISCRS Waukesha (m)
- EPSG:8102NAD83(HARN) / WISCRS Waukesha (ftUS)
- EPSG:8103NAD83(HARN) / WISCRS Washington (m)
- EPSG:8104NAD83(HARN) / WISCRS Washington (ftUS)
- EPSG:8105NAD83(HARN) / WISCRS Washburn (m)
- EPSG:8106NAD83(HARN) / WISCRS Washburn (ftUS)
- EPSG:8107NAD83(HARN) / WISCRS Walworth (m)
- EPSG:8109NAD83(HARN) / WISCRS Vilas (m)
- EPSG:8110NAD83(HARN) / WISCRS Vilas (ftUS)
- EPSG:8111NAD83(HARN) / WISCRS Vernon (m)
- EPSG:8112NAD83(HARN) / WISCRS Vernon (ftUS)
- EPSG:8113NAD83(HARN) / WISCRS Trempealeau (m)
- EPSG:8114NAD83(HARN) / WISCRS Trempealeau (ftUS)
- EPSG:8115NAD83(HARN) / WISCRS Taylor (m)
- EPSG:8116NAD83(HARN) / WISCRS Taylor (ftUS)
- EPSG:8117NAD83(HARN) / WISCRS St. Croix (m)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.