EPSG:24879 PSAD56 / UTM zone 19S
Système projeté (Transverse Mercator) en usage : South America - 72°W to 66°W, S hemisphere and PSAD56 by country. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:24879 |
|---|---|
| Nom | PSAD56 / UTM zone 19S |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
South America - 72°W to 66°W, S hemisphere and PSAD56 by country South America (Bolivia; Chile - north of 45°S; Peru) between 72°W and 66°W, southern hemisphere, onshore. |
| Emprise | O -72,00° · S -43,50° · E -66,00° · N -2,14° |
| Pays | Bolivie, Chili, Pérou |
| Datum | Provisional South American Datum 1956 |
| Ellipsoïde | International 1924 a = 6378388 m · 1/f = 297 |
| Système géographique de base | EPSG:4248 — PSAD56 |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | PSAD56 to WGS 84 (1) (EPSG:1201) — précision 42 m |
| Usage | Engineering survey, topographic mapping. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | -69 | degree |
| Scale factor at natural origin | 0.9996 | unity |
| False easting | 500000 | metre |
| False northing | 10000000 | metre |
Définition proj4
+proj=utm +zone=19 +south +ellps=intl +units=m +towgs84=-288,175,-376 +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:24879.
WKT (format ESRI, contenu du .prj)
PROJCS["PSAD_1956_UTM_Zone_19S",GEOGCS["GCS_Provisional_S_American_1956",DATUM["D_Provisional_S_American_1956",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",-69.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Bolivie
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.