EPSG:3440 PSD93 / UTM zone 40N
Système projeté (Transverse Mercator) en usage : Oman - onshore east of 54°E. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3440 |
|---|---|
| Nom | PSD93 / UTM zone 40N |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Oman - onshore east of 54°E Oman - onshore east of 54°E. Includes Musandam and the Kuria Muria (Al Hallaniyah) islands. |
| Emprise | O 54,00° · S 16,89° · E 59,91° · N 26,58° |
| Pays | Oman |
| Datum | PDO Survey Datum 1993 |
| Ellipsoïde | Clarke 1880 (RGS) a = 6378249.145 m · 1/f = 293.465 |
| Système géographique de base | EPSG:4134 — PSD93 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | PSD93 to WGS 84 (1) (EPSG:1439) — précision 0.5 m |
| Usage | Oil and gas exploration and production. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 57 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=utm +zone=40 +a=6378249.145 +rf=293.465 +units=m +towgs84=-180.624,-225.516,173.919,-0.81,-1.898,8.336,16.71006 +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:3440.
WKT (format ESRI, contenu du .prj)
PROJCS["PDO_1993_UTM_Zone_40N",GEOGCS["GCS_PDO_1993",DATUM["D_PDO_1993",SPHEROID["Clarke_1880_RGS",6378249.145,293.465]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",57.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Oman
- EPSG:3439PSD93 / UTM zone 39N
- EPSG:4134PSD93
- EPSG:4232Fahud
- EPSG:7373ONGD14
- EPSG:7374ONGD14 / UTM zone 39N
- EPSG:7375ONGD14 / UTM zone 40N
- EPSG:7376ONGD14 / UTM zone 41N
- EPSG:9294ONGD17
- EPSG:9295ONGD17 / UTM zone 39N
- EPSG:9296ONGD17 / UTM zone 40N
- EPSG:9297ONGD17 / UTM zone 41N
- EPSG:23239Fahud / UTM zone 39N
- EPSG:23240Fahud / UTM zone 40N
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.