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).
2013-05-19
Cadastre, engineering survey, topographic mapping (large scale).
Cartesian 2D CS. Axes: northing, easting (N,E). Orientations: north, east. UoM: m.
806712.02 1115568.84
-190101.33 23917.94
1802841.39 2213576.34
-84.77 -4.23
-66.87 15.51
Definition: OGC Well Known Text 2 (2019)
PROJCRS["MAGNA-SIRGAS / Ibague urban grid", 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["Ibague urban grid", METHOD["Colombia Urban", ID["EPSG",1052]], PARAMETER["Latitude of natural origin",4.41941282777778, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",-75.1799259333333, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["False easting",877634.33, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",980541.348, LENGTHUNIT["metre",1], ID["EPSG",8807]], PARAMETER["Projection plane origin height",1100, LENGTHUNIT["metre",1], ID["EPSG",1039]]], CS[Cartesian,2], AXIS["northing (N)",north, ORDER[1], LENGTHUNIT["metre",1]], AXIS["easting (E)",east, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Cadastre, engineering survey, topographic mapping (large scale)."], AREA["Colombia - Ibague city."], BBOX[4.39,-75.27,4.47,-75.11]], ID["EPSG",6253]]
Definition: ESRI Well Known Text
PROJCS["MAGNA_Ibague_Tolima_2007", GEOGCS["GCS_MAGNA", DATUM["D_MAGNA", SPHEROID["GRS_1980",6378137.0,298.257222101]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["IGAC_Plano_Cartesiano"], PARAMETER["False_Easting",877634.33], PARAMETER["False_Northing",980541.348], PARAMETER["Longitude_Of_Center",-75.1799259333333], PARAMETER["Latitude_Of_Center",4.41941282777778], PARAMETER["Height",1100.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "MAGNA-SIRGAS / Ibague urban grid", "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": "Ibague urban grid", "method": { "name": "Colombia Urban", "id": { "authority": "EPSG", "code": 1052 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 4.41941282777778, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": -75.1799259333333, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "False easting", "value": 877634.33, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 980541.348, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } }, { "name": "Projection plane origin height", "value": 1100, "unit": "metre", "id": { "authority": "EPSG", "code": 1039 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" }, { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" } ] }, "scope": "Cadastre, engineering survey, topographic mapping (large scale).", "area": "Colombia - Ibague city.", "bbox": { "south_latitude": 4.39, "west_longitude": -75.27, "north_latitude": 4.47, "east_longitude": -75.11 }, "id": { "authority": "EPSG", "code": 6253 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=col_urban +lat_0=4.41941282777778 +lon_0=-75.1799259333333 +x_0=877634.33 +y_0=980541.348 +h_0=1100 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=col_urban +lat_0=4.41941282777778 +lon_0=-75.1799259333333 +x_0=877634.33 +y_0=980541.348 +h_0=1100 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>