EPSG:3400 NAD83 / Alberta 10-TM (Forest)
Système projeté (Transverse Mercator) en usage : Canada - Alberta. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3400 |
|---|---|
| Nom | NAD83 / Alberta 10-TM (Forest) |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage | Canada - Alberta |
| Emprise | O -120,00° · S 48,99° · E -109,98° · N 60,00° |
| Pays | Canada |
| Datum | North American Datum 1983 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4269 — NAD83 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | NAD83 to WGS 84 (1) (EPSG:1188) — précision 4 m |
| Usage | Province-wide spatial data management. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | -115 | degree |
| Scale factor at natural origin | 0.9992 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=0 +lon_0=-115 +k=0.9992 +x_0=500000 +y_0=0 +a=6378137 +rf=298.257222101 +units=m +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:3400.
WKT (format ESRI, contenu du .prj)
PROJCS["NAD_1983_10TM_AEP_Forest",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-115.0],PARAMETER["Scale_Factor",0.9992],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]
Autres systèmes — Canada
- EPSG:3156NAD83(CSRS) / UTM zone 9N
- EPSG:3157NAD83(CSRS) / UTM zone 10N
- EPSG:3158NAD83(CSRS) / UTM zone 14N
- EPSG:3159NAD83(CSRS) / UTM zone 15N
- EPSG:3160NAD83(CSRS) / UTM zone 16N
- EPSG:3161NAD83 / Ontario MNR Lambert
- EPSG:3162NAD83(CSRS) / Ontario MNR Lambert
- EPSG:3174NAD83 / Great Lakes Albers
- EPSG:3175NAD83 / Great Lakes and St Lawrence Albers
- EPSG:3347NAD83 / Statistics Canada Lambert
- EPSG:3348NAD83(CSRS) / Statistics Canada Lambert
- EPSG:3401NAD83 / Alberta 10-TM (Resource)
- EPSG:3402NAD83(CSRS) / Alberta 10-TM (Forest)
- EPSG:3403NAD83(CSRS) / Alberta 10-TM (Resource)
- EPSG:3578NAD83 / Yukon Albers
- EPSG:3579NAD83(CSRS) / Yukon Albers
- EPSG:3580NAD83 / NWT Lambert
- EPSG:3581NAD83(CSRS) / NWT Lambert
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.