EPSG:2081 Chos Malal 1914 / Argentina 2
Projected system (Transverse Mercator) in use: Argentina - Mendoza and Neuquen 70.5°W to 67.5°W. The full definition below, and conversion in one click.
| Code | EPSG:2081 |
|---|---|
| Name | Chos Malal 1914 / Argentina 2 |
| Type | Projected system — Transverse Mercator |
| Area of use |
Argentina - Mendoza and Neuquen 70.5°W to 67.5°W Argentina - Mendoza and Neuquen provinces between 70°30'W and 67°30'W - Neuquen and Cuyo basins. |
| Bounds | W -70,51° · S -43,41° · E -67,49° · N -31,91° |
| Countries | Argentina |
| Datum | Chos Malal 1914 |
| Ellipsoid | International 1924 a = 6378388 m · 1/f = 297 |
| Base geographic system | EPSG:4160 — Chos Malal 1914 |
| Unit | metre (X north, Y east) |
| Transformation to WGS 84 | Chos Malal 1914 to WGS 84 (3) (EPSG:9258) — accuracy 2.5 m |
| Scope | Oil and gas exploration and production. |
Projection parameters
| Parameter | Value | Unit |
|---|---|---|
| Latitude of natural origin | -90 | degree |
| Longitude of natural origin | -69 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 2500000 | metre |
| False northing | 0 | metre |
proj4 definition
+proj=tmerc +lat_0=-90 +lon_0=-69 +k=1 +x_0=2500000 +y_0=0 +ellps=intl +units=m +towgs84=15.75,164.93,126.18 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:2081.
WKT (ESRI format, the .prj content)
PROJCS["Chos_Malal_1914_Argentina_2",GEOGCS["GCS_Chos_Malal_1914",DATUM["D_Chos_Malal_1914",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",2500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",-69.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",-90.0],UNIT["Meter",1.0]]Other systems — Argentina
- EPSG:2082Pampa del Castillo / Argentina 2
- EPSG:2083Hito XVIII 1963 / Argentina 2
- EPSG:2084Hito XVIII 1963 / UTM zone 19S
- EPSG:2315Campo Inchauspe / UTM zone 19S
- EPSG:2316Campo Inchauspe / UTM zone 20S
- EPSG:4160Chos Malal 1914
- EPSG:4161Pampa del Castillo
- EPSG:4190POSGAR 98
- EPSG:4221Campo Inchauspe
- EPSG:4254Hito XVIII 1963
- EPSG:4694POSGAR 94
- EPSG:5340POSGAR 2007
- EPSG:5343POSGAR 2007 / Argentina 1
- EPSG:5344POSGAR 2007 / Argentina 2
- EPSG:5345POSGAR 2007 / Argentina 3
- EPSG:5346POSGAR 2007 / Argentina 4
- EPSG:5347POSGAR 2007 / Argentina 5
- EPSG:5348POSGAR 2007 / Argentina 6
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.