Geocentric translations (geog2D domain)
Approximation at the +/- 1m level assuming that MAGNA-SIRGAS is equivalent to WGS 84.
OGP
2021-09-23
metre
Marco Geocentrico Nacional de Referencia
EPSG
Instituto Geografico Agustin Codazzi (IGAC) publication "Aspectos prácticos de la adopción del Marco Geocéntrico Nacional de Referencia MAGNA-SIRGAS como datum oficial de Colombia".
2023-02-02
Engineering survey, topographic mapping.
Partially replaces Bogota 1975 / Colombia West zone (CRS code 21896). Replaced by MAGNA-SIRGAS 2018 / Colombia West zone (CRS code 11115).
Cartesian 2D CS. Axes: northing, easting (N,E). Orientations: north, east. UoM: m.
1139323.02 1115576.91
141082.51 16483.83
2142383.37 2233598.9
-84.77 -4.23
-66.87 15.51
Definition: OGC Well Known Text
PROJCS["MAGNA-SIRGAS / Colombia West zone", GEOGCS["MAGNA-SIRGAS", DATUM["Marco_Geocentrico_Nacional_de_Referencia", 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","4686"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",4.59620041666667], PARAMETER["central_meridian",-77.0775079166667], PARAMETER["scale_factor",1], PARAMETER["false_easting",1000000], PARAMETER["false_northing",1000000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","3115"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["MAGNA-SIRGAS / Colombia West zone", BASEGEOGCRS["MAGNA-SIRGAS", DATUM["Marco Geocentrico Nacional de Referencia", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4686]], CONVERSION["Colombia MAGNA West zone", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",4.59620041666667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-77.0775079166667, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",1000000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",1000000, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["northing (N)",north, ORDER[1], LENGTHUNIT["metre",1]], AXIS["easting (E)",east, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Engineering survey, topographic mapping."], AREA["Colombia - onshore between 4°30'W and 1°30'W of Bogota (approximately 78°35'W and 75°35'W of Greenwich)."], BBOX[0.03,-78.59,10.21,-75.58]], ID["EPSG",3115]]
Definition: ESRI Well Known Text
PROJCS["MAGNA_Colombia_Oeste", GEOGCS["GCS_MAGNA", DATUM["D_MAGNA", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",1000000.0], PARAMETER["False_Northing",1000000.0], PARAMETER["Central_Meridian",-77.0775079166667], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",4.59620041666667], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "MAGNA-SIRGAS / Colombia West zone", "base_crs": { "name": "MAGNA-SIRGAS", "datum": { "type": "GeodeticReferenceFrame", "name": "Marco Geocentrico Nacional de Referencia", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4686 } }, "conversion": { "name": "Colombia MAGNA West zone", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 4.59620041666667, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -77.0775079166667, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 1, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 1000000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 1000000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" }, { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" } ] }, "scope": "Engineering survey, topographic mapping.", "area": "Colombia - onshore between 4°30'W and 1°30'W of Bogota (approximately 78°35'W and 75°35'W of Greenwich).", "bbox": { "south_latitude": 0.03, "west_longitude": -78.59, "north_latitude": 10.21, "east_longitude": -75.58 }, "id": { "authority": "EPSG", "code": 3115 } }
Definition: GeoServer
3115=PROJCS["MAGNA-SIRGAS / Colombia West zone",GEOGCS["MAGNA-SIRGAS",DATUM["Marco_Geocentrico_Nacional_de_Referencia",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","4686"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.59620041666667],PARAMETER["central_meridian",-77.0775079166667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3115"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=4.59620041666667 +lon_0=-77.0775079166667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=4.59620041666667 +lon_0=-77.0775079166667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3115, 'EPSG', 3115, '+proj=tmerc +lat_0=4.59620041666667 +lon_0=-77.0775079166667 +k=1 +x_0=1000000 +y_0=1000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["MAGNA-SIRGAS / Colombia West zone",GEOGCS["MAGNA-SIRGAS",DATUM["Marco_Geocentrico_Nacional_de_Referencia",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","4686"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4.59620041666667],PARAMETER["central_meridian",-77.0775079166667],PARAMETER["scale_factor",1],PARAMETER["false_easting",1000000],PARAMETER["false_northing",1000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3115"]]');