EPSG:2879 NAD83(HARN) / Connecticut (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Connecticut. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2879 |
|---|---|
| Nom | NAD83(HARN) / Connecticut (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Connecticut United States (USA) - Connecticut - counties of Fairfield; Hartford; Litchfield; Middlesex; New Haven; New London; Tolland; Windham. |
| Emprise | O -73,73° · S 40,98° · E -71,78° · N 42,05° |
| 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 | 40.833333333333336 | degree |
| Longitude of false origin | -72.75 | degree |
| Latitude of 1st standard parallel | 41.86666666666667 | degree |
| Latitude of 2nd standard parallel | 41.2 | degree |
| Easting at false origin | 1000000 | US survey foot |
| Northing at false origin | 500000 | US survey foot |
Définition proj4
+proj=lcc +lat_0=40.8333333333333 +lon_0=-72.75 +lat_1=41.8666666666667 +lat_2=41.2 +x_0=304800.609601219 +y_0=152400.30480061 +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:2879.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_HARN_StatePlane_Connecticut_FIPS_0600_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",1000000.0],PARAMETER["False_Northing",500000.0],PARAMETER["Central_Meridian",-72.75],PARAMETER["Standard_Parallel_1",41.8666666666667],PARAMETER["Standard_Parallel_2",41.2],PARAMETER["Latitude_Of_Origin",40.8333333333333],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:2870NAD83(HARN) / California zone 1 (ftUS)
- EPSG:2871NAD83(HARN) / California zone 2 (ftUS)
- EPSG:2872NAD83(HARN) / California zone 3 (ftUS)
- EPSG:2873NAD83(HARN) / California zone 4 (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:2880NAD83(HARN) / Delaware (ftUS)
- EPSG:2881NAD83(HARN) / Florida East (ftUS)
- EPSG:2882NAD83(HARN) / Florida West (ftUS)
- EPSG:2883NAD83(HARN) / Florida North (ftUS)
- EPSG:2884NAD83(HARN) / Georgia East (ftUS)
- EPSG:2885NAD83(HARN) / Georgia West (ftUS)
- EPSG:2886NAD83(HARN) / Idaho East (ftUS)
- EPSG:2887NAD83(HARN) / Idaho Central (ftUS)
- EPSG:2888NAD83(HARN) / Idaho West (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.