EPSG:9159 — RSAO13 / TM 12 SE

Name: EPSG:9159 - RSAO13 / TM 12 SE
Creator: IOGP
License: https://epsg.org/terms-of-use.html

Projected · Angola - Angola proper - offshore

Export Formats

OGC WKT

PROJCS[
    "RSAO13 / TM 12 SE",
    GEOGCS[
        "RSAO13",
        DATUM[
            "Reference_System_de_Angola_2013",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","8699"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",12],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",10000000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","9159"]
]

WKT2

PROJCRS[
    "RSAO13 / TM 12 SE",
    BASEGEOGCRS[
        "RSAO13",
        DATUM[
            "Reference System de Angola 2013",
            ELLIPSOID[
                "GRS 1980",
                6378137,
                298.257222101,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7019]
            ],
            ID["EPSG",1220]
        ],
        ID["EPSG",8699]
    ],
    CONVERSION[
        "TM 12 SE",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            12,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.9996,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            500000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            10000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",16612]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",9159]
]

PROJ.4

+proj=tmerc +lat_0=0 +lon_0=12 +k=0.9996 +x_0=500000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:9159", "+proj=tmerc +lat_0=0 +lon_0=12 +k=0.9996 +x_0=500000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 9159,
  "name": "RSAO13 / TM 12 SE",
  "kind": "projected",
  "area": "Angola - Angola proper - offshore",
  "unit": "metre",
  "bbox": [
    -17.26,
    8.2,
    -6.01,
    13.86
  ],
  "proj4": "+proj=tmerc +lat_0=0 +lon_0=12 +k=0.9996 +x_0=500000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9159, 'EPSG', 9159, '+proj=tmerc +lat_0=0 +lon_0=12 +k=0.9996 +x_0=500000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["RSAO13 / TM 12 SE",GEOGCS["RSAO13",DATUM["Reference_System_de_Angola_2013",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8699"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",12],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9159"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=12"
  "+k=0.9996"
  "+x_0=500000"
  "+y_0=10000000"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

9159=PROJCS["RSAO13 / TM 12 SE",GEOGCS["RSAO13",DATUM["Reference_System_de_Angola_2013",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8699"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",12],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9159"]]

Related Coordinate Systems

Available Transformations (7)

Transformations inherited from base CRS: EPSG:8699 (RSAO13)

Transformation	Source → Target	Accuracy (m)
RSAO13 to WGS 84 (1)	8699 → 4326	1
Camacupa 2015 to RSAO13 (1)	8694 → 8699	3
Camacupa 1948 to RSAO13 (1)	4220 → 8699	3
Camacupa 1948 to RSAO13 (2)	4220 → 8699	5
Malongo 1987 to RSAO13 (1)	4259 → 8699	5
Camacupa 1948 to RSAO13 (3)	4220 → 8699	8
Camacupa 1948 to RSAO13 (4)	4220 → 8699	10

Other CRS using Reference System de Angola 2013

Frequently Asked Questions

How do I add EPSG:9159 to GeoServer?

Add the following definition to your GeoServer configuration:

9159=PROJCS["RSAO13 / TM 12 SE",GEOGCS["RSAO13",DATUM["Reference_System_de_Angola_2013",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8699"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",12],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9159"]]

Read the full GeoServer guide →

How do I add EPSG:9159 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (9159, 'EPSG', 9159, '+proj=tmerc +lat_0=0 +lon_0=12 +k=0.9996 +x_0=500000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["RSAO13 / TM 12 SE",GEOGCS["RSAO13",DATUM["Reference_System_de_Angola_2013",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","8699"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",12],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9159"]]');

Read the full PostGIS guide →

How do I add EPSG:9159 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+lat_0=0"
  "+lon_0=12"
  "+k=0.9996"
  "+x_0=500000"
  "+y_0=10000000"
  "+ellps=GRS80"
  "+towgs84=0,0,0,0,0,0,0"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:9159 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:9159", "+proj=tmerc +lat_0=0 +lon_0=12 +k=0.9996 +x_0=500000 +y_0=10000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Read the full Proj4js guide →

Type

Projected

Unit

metre

Geodetic CRS

RSAO13

Datum

Reference System de Angola 2013

Ellipsoid

GRS 1980

Prime Meridian

Greenwich

Area of Use

Angola - Angola proper - offshore

Angola - Angola proper - offshore.

Coordinate System

Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.

Center Coordinates

394262.08 8713626.30

Projected Bounds

9335340.03 95831.75705877.00 8087701.22

WGS84 Bounds

-6.01 8.2013.86 -17.26

Data Source

EPSG

Information Source

IOGP

Revision Date

2019-06-14

Scope

Oil and gas exploration and production.

Remarks

Used for exploration and production geoscience activity. Note: WGS 84 / TM 12 SE (CRS code 5842) used for Angola LNG project. CRS 5842 may be considered to be consistent with this CRS to an accuracy of better than 1m.

EPSG

9159