EPSG:3508 NAD83(NSRS2007) / 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:3508 |
|---|---|
| Nom | NAD83(NSRS2007) / 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 (National Spatial Reference System 2007) |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4759 — NAD83(NSRS2007) |
| Unité | US survey foot (X east, Y north) |
| Transformation vers WGS 84 | NAD83(NSRS2007) to WGS 84 (1) (EPSG:15931) — précision 2 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=0,0,0 +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:3508.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_NSRS2007_StatePlane_Connecticut_FIPS_0600_Ft_US",GEOGCS["GCS_NAD_1983_NSRS2007",DATUM["D_NAD_1983_NSRS2007",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:3499NAD83(NSRS2007) / California zone 6
- EPSG:3500NAD83(NSRS2007) / California zone 6 (ftUS)
- EPSG:3501NAD83(NSRS2007) / Colorado Central
- EPSG:3502NAD83(NSRS2007) / Colorado Central (ftUS)
- EPSG:3503NAD83(NSRS2007) / Colorado North
- EPSG:3504NAD83(NSRS2007) / Colorado North (ftUS)
- EPSG:3505NAD83(NSRS2007) / Colorado South
- EPSG:3506NAD83(NSRS2007) / Colorado South (ftUS)
- EPSG:3507NAD83(NSRS2007) / Connecticut
- EPSG:3509NAD83(NSRS2007) / Delaware
- EPSG:3510NAD83(NSRS2007) / Delaware (ftUS)
- EPSG:3511NAD83(NSRS2007) / Florida East
- EPSG:3512NAD83(NSRS2007) / Florida East (ftUS)
- EPSG:3513NAD83(NSRS2007) / Florida GDL Albers
- EPSG:3514NAD83(NSRS2007) / Florida North
- EPSG:3515NAD83(NSRS2007) / Florida North (ftUS)
- EPSG:3516NAD83(NSRS2007) / Florida West
- EPSG:3517NAD83(NSRS2007) / Florida West (ftUS)
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.