Geocentric translations (geog2D domain)
See Datum 1329 remarks for conversion path between GeogCRSs "MAGNA-SIRGAS" and "MAGNA-SIRGAS 2018". CTs 10216, 10221, 10242-4 provide recommended conversions between ProjCRSs on "MAGNA-SIRGAS" and "MAGNA-SIRGAS 2018" using null Cartesian Offsets.
IOGP
2023-02-02
metre
Marco Geocentrico Nacional de Referencia 2018
EPSG
Instituto Geografico Agustin Codazzi (IGAC) publication "Implementación de la actualización del Marco Geocéntrico de Referencia MAGNA-SIRGAS. Resultados y observaciones". https://www.sirgas.org/
2023-02-02
Cadastre, topographic mapping.
Used for the Multipurpose Cadastre and to support GIS-based land administration. Originally described using "MAGNA-SIRGAS" as base CRS, but redefined by IGAC using "MAGNA-SIRGAS 2018". 0.3m difference not significant for quoted usage.
Cartesian 2D CS. Axes: northing, easting (N,E). Orientations: north, east. UoM: m.
4687714.04 2181965.44
3681461.16 1080616.36
5683149.09 3307327.96
-84.77 -4.23
-66.87 15.51
Definition: OGC Well Known Text
PROJCS["MAGNA-SIRGAS 2018 / Origen-Nacional", GEOGCS["MAGNA-SIRGAS 2018", DATUM["Marco_Geocentrico_Nacional_de_Referencia_2018", 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","20046"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",4], PARAMETER["central_meridian",-73], PARAMETER["scale_factor",0.9992], PARAMETER["false_easting",5000000], PARAMETER["false_northing",2000000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","9377"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["MAGNA-SIRGAS 2018 / Origen-Nacional", BASEGEOGCRS["MAGNA-SIRGAS 2018", DATUM["Marco Geocentrico Nacional de Referencia 2018", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",20046]], CONVERSION["Colombia Transverse Mercator", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",4, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-73, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.9992, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",5000000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",2000000, 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["Cadastre, topographic mapping."], AREA["Colombia - onshore and offshore. Includes San Andres y Providencia, Malpelo Islands, Roncador Bank, Serrana Bank and Serranilla Bank."], BBOX[-4.23,-84.77,15.51,-66.87]], ID["EPSG",9377]]
Definition: ESRI Well Known Text
PROJCS["MAGNA-SIRGAS_2018_Origen-Nacional", GEOGCS["MAGNA-SIRGAS_2018", DATUM["Marco_Geocentrico_Nacional_de_Referencia_2018", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",5000000.0], PARAMETER["False_Northing",2000000.0], PARAMETER["Central_Meridian",-73.0], PARAMETER["Scale_Factor",0.9992], PARAMETER["Latitude_Of_Origin",4.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "MAGNA-SIRGAS 2018 / Origen-Nacional", "base_crs": { "name": "MAGNA-SIRGAS 2018", "datum": { "type": "GeodeticReferenceFrame", "name": "Marco Geocentrico Nacional de Referencia 2018", "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": 20046 } }, "conversion": { "name": "Colombia Transverse Mercator", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 4, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -73, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.9992, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 5000000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 2000000, "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": "Cadastre, topographic mapping.", "area": "Colombia - onshore and offshore. Includes San Andres y Providencia, Malpelo Islands, Roncador Bank, Serrana Bank and Serranilla Bank.", "bbox": { "south_latitude": -4.23, "west_longitude": -84.77, "north_latitude": 15.51, "east_longitude": -66.87 }, "id": { "authority": "EPSG", "code": 9377 } }
Definition: GeoServer
9377=PROJCS["MAGNA-SIRGAS 2018 / Origen-Nacional",GEOGCS["MAGNA-SIRGAS 2018",DATUM["Marco_Geocentrico_Nacional_de_Referencia_2018",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","20046"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4],PARAMETER["central_meridian",-73],PARAMETER["scale_factor",0.9992],PARAMETER["false_easting",5000000],PARAMETER["false_northing",2000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","9377"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=4 +lon_0=-73 +k=0.9992 +x_0=5000000 +y_0=2000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=4 +lon_0=-73 +k=0.9992 +x_0=5000000 +y_0=2000000 +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 ( 9377, 'EPSG', 9377, '+proj=tmerc +lat_0=4 +lon_0=-73 +k=0.9992 +x_0=5000000 +y_0=2000000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["MAGNA-SIRGAS 2018 / Origen-Nacional",GEOGCS["MAGNA-SIRGAS 2018",DATUM["Marco_Geocentrico_Nacional_de_Referencia_2018",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","20046"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",4],PARAMETER["central_meridian",-73],PARAMETER["scale_factor",0.9992],PARAMETER["false_easting",5000000],PARAMETER["false_northing",2000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","9377"]]');