EPSG:3504 NAD83(NSRS2007) / Colorado North (ftUS)
Système projeté (Lambert Conic Conformal (2SP)) en usage : USA - Colorado - SPCS - N. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3504 |
|---|---|
| Nom | NAD83(NSRS2007) / Colorado North (ftUS) |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
USA - Colorado - SPCS - N United States (USA) - Colorado - counties Adams; Boulder; Gilpin; Grand; Jackson; Larimer; Logan; Moffat; Morgan; Phillips; Rio Blanco; Routt; Sedgwick; Washington; Weld; Yuma. |
| Emprise | O -109,06° · S 39,56° · E -102,04° · N 41,01° |
| 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 | 39.333333333333336 | degree |
| Longitude of false origin | -105.5 | degree |
| Latitude of 1st standard parallel | 40.78333333333333 | degree |
| Latitude of 2nd standard parallel | 39.71666666666667 | degree |
| Easting at false origin | 3000000 | US survey foot |
| Northing at false origin | 1000000 | US survey foot |
Définition proj4
+proj=lcc +lat_0=39.3333333333333 +lon_0=-105.5 +lat_1=40.7833333333333 +lat_2=39.7166666666667 +x_0=914401.828803658 +y_0=304800.609601219 +ellps=GRS80 +units=us-ft +towgs84=0,0,0 +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:3504.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_NSRS2007_StatePlane_Colorado_North_FIPS_0501_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",3000000.0],PARAMETER["False_Northing",1000000.0],PARAMETER["Central_Meridian",-105.5],PARAMETER["Standard_Parallel_1",40.7833333333333],PARAMETER["Standard_Parallel_2",39.7166666666667],PARAMETER["Latitude_Of_Origin",39.3333333333333],UNIT["US survey foot",0.304800609601219]]Autres systèmes — États-Unis
- EPSG:3495NAD83(NSRS2007) / California zone 4
- EPSG:3496NAD83(NSRS2007) / California zone 4 (ftUS)
- EPSG:3497NAD83(NSRS2007) / California zone 5
- EPSG:3498NAD83(NSRS2007) / California zone 5 (ftUS)
- 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:3505NAD83(NSRS2007) / Colorado South
- EPSG:3506NAD83(NSRS2007) / Colorado South (ftUS)
- EPSG:3507NAD83(NSRS2007) / Connecticut
- EPSG:3508NAD83(NSRS2007) / Connecticut (ftUS)
- 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
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.