EPSG
J Maury, "Triangulation du Katanga", Institut Royal Colonial Belge, Brussels 1931.
2009-03-11
Cadastre, engineering survey.
The Democratic Republic of the Congo (Zaire) - Katanga between 24°30'E and 27°30'E.
(0,)
Definition: OGC Well Known Text 2 (2019)
CONVERSION["Katanga Gauss zone C", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",-9, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",26, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",200000, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",500000, LENGTHUNIT["metre",1], ID["EPSG",8807]], ID["EPSG",3983]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Conversion", "name": "Katanga Gauss zone C", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": -9, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 26, "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": 200000, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 500000, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ], "id": { "authority": "EPSG", "code": 3983 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=-9 +lon_0=26 +k=1 +x_0=200000 +y_0=500000"> <Layer srs="+proj=tmerc +lat_0=-9 +lon_0=26 +k=1 +x_0=200000 +y_0=500000"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3983, 'EPSG', 3983, '+proj=tmerc +lat_0=-9 +lon_0=26 +k=1 +x_0=200000 +y_0=500000', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",-9],PARAMETER["central_meridian",26],PARAMETER["scale_factor",1],PARAMETER["false_easting",200000],PARAMETER["false_northing",500000]');