Data source: ESRI
Information source: ESRI
Area of use: Botswana - 26~E to 28~E
Description: BTRS LO27
Center coordinates
0.0 -2422522.78
Projected bounds:
-105298.71 -2744043.95
105298.71 -2101486.57
WGS84 bounds:
26.0 -24.8
28.0 -19.0
Definition: OGC Well Known Text
PROJCS["BTRS_LO27", GEOGCS["BTRS", DATUM["BTRS", SPHEROID["Clarke 1880 (Arc)",6378249.145,293.4663077, AUTHORITY["EPSG","7013"]], AUTHORITY["ESRI","106023"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["ESRI","104032"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",27], PARAMETER["scale_factor",1], PARAMETER["false_easting",0], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["ESRI","112223"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["BTRS_LO27", BASEGEOGCRS["BTRS", DATUM["BTRS", ELLIPSOID["Clarke 1880 (Arc)",6378249.145,293.4663077, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["ESRI",104032]], CONVERSION["BTRS_LO27", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",27, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",1, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",0, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",0, LENGTHUNIT["metre",1], ID["EPSG",8807]]], CS[Cartesian,2], AXIS["(E)",east, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(N)",north, ORDER[2], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Not known."], AREA["Botswana - 26~E to 28~E"], BBOX[-24.8,26,-19,28]], ID["ESRI",112223]]
Definition: ESRI Well Known Text
PROJCS["BTRS_LO27", GEOGCS["BTRS", DATUM["BTRS", SPHEROID["Clarke_1880_Arc",6378249.145,293.4663077]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",0.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",27.0], PARAMETER["Scale_Factor",1.0], PARAMETER["Latitude_Of_Origin",0.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "BTRS_LO27", "base_crs": { "type": "GeographicCRS", "name": "BTRS", "datum": { "type": "GeodeticReferenceFrame", "name": "BTRS", "ellipsoid": { "name": "Clarke 1880 (Arc)", "semi_major_axis": 6378249.145, "inverse_flattening": 293.4663077 } }, "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": "ESRI", "code": 104032 } }, "conversion": { "name": "BTRS_LO27", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 27, "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": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 0, "unit": "metre", "id": { "authority": "EPSG", "code": 8807 } } ] }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Easting", "abbreviation": "E", "direction": "east", "unit": "metre" }, { "name": "Northing", "abbreviation": "N", "direction": "north", "unit": "metre" } ] }, "scope": "Not known.", "area": "Botswana - 26~E to 28~E", "bbox": { "south_latitude": -24.8, "west_longitude": 26, "north_latitude": -19, "east_longitude": 28 }, "id": { "authority": "ESRI", "code": 112223 } }
Definition: GeoServer
112223=PROJCS["BTRS_LO27",GEOGCS["BTRS",DATUM["BTRS",SPHEROID["Clarke 1880 (Arc)",6378249.145,293.4663077,AUTHORITY["EPSG","7013"]],AUTHORITY["ESRI","106023"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104032"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",27],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","112223"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=0 +y_0=0 +a=6378249.145 +rf=293.4663077 +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=0 +y_0=0 +a=6378249.145 +rf=293.4663077 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 112223, 'ESRI', 112223, '+proj=tmerc +lat_0=0 +lon_0=27 +k=1 +x_0=0 +y_0=0 +a=6378249.145 +rf=293.4663077 +units=m +no_defs +type=crs', 'PROJCS["BTRS_LO27",GEOGCS["BTRS",DATUM["BTRS",SPHEROID["Clarke 1880 (Arc)",6378249.145,293.4663077,AUTHORITY["EPSG","7013"]],AUTHORITY["ESRI","106023"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104032"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",27],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","112223"]]');