EPSG:2873 NAD83(HARN) / California zone 4 (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - California - SPCS - 4. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2873 |
|---|---|
| Nom | NAD83(HARN) / California zone 4 (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - California - SPCS - 4 United States (USA) - California - counties Fresno; Inyo; Kings; Monterey; San Benito; Tulare. |
| Emprise | O -122,01° · S 35,78° · E -115,62° · N 37,58° |
| 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, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 35.333333333333336 | degree |
| Longitude of false origin | -119 | degree |
| Latitude of 1st standard parallel | 37.25 | degree |
| Latitude of 2nd standard parallel | 36 | degree |
| Easting at false origin | 6561666.667 | US survey foot |
| Northing at false origin | 1640416.667 | US survey foot |
Définition proj4
+proj=lcc +lat_0=35.3333333333333 +lon_0=-119 +lat_1=37.25 +lat_2=36 +x_0=2000000.0001016 +y_0=500000.0001016 +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:2873.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_California_IV_FIPS_0404_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",6561666.667],PARAMETER["False_Northing",1640416.667],PARAMETER["Central_Meridian",-119.0],PARAMETER["Standard_Parallel_1",37.25],PARAMETER["Standard_Parallel_2",36.0],PARAMETER["Latitude_Of_Origin",35.3333333333333],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:2863NAD83(HARN) / Wyoming East Central
- EPSG:2864NAD83(HARN) / Wyoming West Central
- EPSG:2865NAD83(HARN) / Wyoming West
- EPSG:2867NAD83(HARN) / Arizona East (ft)
- EPSG:2868NAD83(HARN) / Arizona Central (ft)
- EPSG:2869NAD83(HARN) / Arizona West (ft)
- EPSG:2870NAD83(HARN) / California zone 1 (ftUS)
- EPSG:2871NAD83(HARN) / California zone 2 (ftUS)
- EPSG:2872NAD83(HARN) / California zone 3 (ftUS)
- EPSG:2874NAD83(HARN) / California zone 5 (ftUS)
- EPSG:2875NAD83(HARN) / California zone 6 (ftUS)
- EPSG:2876NAD83(HARN) / Colorado North (ftUS)
- EPSG:2877NAD83(HARN) / Colorado Central (ftUS)
- EPSG:2878NAD83(HARN) / Colorado South (ftUS)
- EPSG:2879NAD83(HARN) / Connecticut (ftUS)
- EPSG:2880NAD83(HARN) / Delaware (ftUS)
- EPSG:2881NAD83(HARN) / Florida East (ftUS)
- EPSG:2882NAD83(HARN) / Florida West (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.