EPSG:6050 GR96 / EPSG Arctic zone 1-25
Système projeté (Lambert Conic Conformal (2SP)) en usage : Arctic - 87°50'N to 82°50'N, 60°W to 0°E. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:6050 |
|---|---|
| Nom | GR96 / EPSG Arctic zone 1-25 |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
Arctic - 87°50'N to 82°50'N, 60°W to 0°E Arctic - between 87°50'N and 82°50'N, approximately 60°W to approximately 0°E. May be extended westwards or eastwards within the latitude limits. |
| Emprise | O -60,00° · S 82,83° · E 0,00° · N 87,84° |
| Pays | Monde |
| Datum | Greenland 1996 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4747 — GR96 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | GR96 to WGS 84 (1) (EPSG:15879) — précision 1 m |
| Usage | Exploration and development, mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 85.43711833333333 | degree |
| Longitude of false origin | -30 | degree |
| Latitude of 1st standard parallel | 87 | degree |
| Latitude of 2nd standard parallel | 83.66666666666667 | degree |
| Easting at false origin | 25500000 | metre |
| Northing at false origin | 1500000 | metre |
Définition proj4
+proj=lcc +lat_0=85.4371183333333 +lon_0=-30 +lat_1=87 +lat_2=83.6666666666667 +x_0=25500000 +y_0=1500000 +ellps=GRS80 +units=m +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:6050.
WKT (format ESRI, contenu du .prj)
PROJCS["GR96_EPSG_Arctic_zone_1-25",GEOGCS["GCS_Greenland_1996",DATUM["D_Greenland_1996",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",25500000.0],PARAMETER["False_Northing",1500000.0],PARAMETER["Central_Meridian",-30.0],PARAMETER["Standard_Parallel_1",87.0],PARAMETER["Standard_Parallel_2",83.6666666666667],PARAMETER["Latitude_Of_Origin",85.4371183333333],UNIT["Meter",1.0]]Autres systèmes — Monde
- EPSG:6051GR96 / EPSG Arctic zone 2-18
- EPSG:6052GR96 / EPSG Arctic zone 2-20
- EPSG:6054GR96 / EPSG Arctic zone 3-31
- EPSG:6055GR96 / EPSG Arctic zone 3-33
- EPSG:6056GR96 / EPSG Arctic zone 4-20
- EPSG:6057GR96 / EPSG Arctic zone 4-22
- EPSG:6058GR96 / EPSG Arctic zone 4-24
- EPSG:6059GR96 / EPSG Arctic zone 5-41
- EPSG:6060GR96 / EPSG Arctic zone 5-43
- EPSG:6061GR96 / EPSG Arctic zone 5-45
- EPSG:6062GR96 / EPSG Arctic zone 6-26
- EPSG:6063GR96 / EPSG Arctic zone 6-28
- EPSG:6064GR96 / EPSG Arctic zone 6-30
- EPSG:6065GR96 / EPSG Arctic zone 7-11
- EPSG:6066GR96 / EPSG Arctic zone 7-13
- EPSG:6067GR96 / EPSG Arctic zone 8-20
- EPSG:6068GR96 / EPSG Arctic zone 8-22
- EPSG:6069ETRS89 / EPSG Arctic zone 2-22
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.