ESRI:112221 — BTRS LO23

Name: ESRI:112221 - BTRS LO23
Creator: Esri
License: https://www.apache.org/licenses/LICENSE-2.0

Projected · Botswana - 22~E to 24~E

Export Formats

OGC WKT

PROJCS[
    "BTRS_LO23",
    GEOGCS[
        "BTRS",
        DATUM["BTRS",SPHEROID["Clarke_1880_Arc",6378249.145,293.466307656]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",0.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",23.0],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",0.0],
    UNIT["Meter",1.0]
]

WKT2

PROJCRS[
    "BTRS_LO23",
    BASEGEOGCRS[
        "BTRS",
        DATUM["BTRS",ELLIPSOID["Clarke_1880_Arc",6378249.145,293.466307656]],
        PRIMEM["Greenwich",0.0],
        CS[ellipsoidal,2],
        AXIS["Longitude (lon)",east,ORDER[1]],
        AXIS["Latitude (lat)",north,ORDER[2]],
        ANGLEUNIT["Degree",0.0174532925199433]
    ],
    CONVERSION[
        "Transverse_Mercator",
        METHOD["Transverse_Mercator"],
        PARAMETER["False_Easting",0.0],
        PARAMETER["False_Northing",0.0],
        PARAMETER["Central_Meridian",23.0],
        PARAMETER["Scale_Factor",1.0],
        PARAMETER["Latitude_Of_Origin",0.0]
    ],
    CS[Cartesian,2],
    AXIS["Easting (X)",east,ORDER[1]],
    AXIS["Northing (Y)",north,ORDER[2]],
    LENGTHUNIT["Meter",1.0],
    ID["Esri","112221"]
]

PROJ.4

+proj=tmerc +a=6378249.145 +rf=293.466307656 +x_0=0.0 +y_0=0.0 +lon_0=23dE +lat_0=0dN +k_0=1.0 +no_defs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("ESRI:112221", "+proj=tmerc +a=6378249.145 +rf=293.466307656 +x_0=0.0 +y_0=0.0 +lon_0=23dE +lat_0=0dN +k_0=1.0 +no_defs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 112221,
  "name": "BTRS LO23",
  "kind": "projected",
  "area": "Botswana - 22~E to 24~E",
  "unit": null,
  "bbox": [
    -26.7,
    22,
    -18.1,
    24.01
  ],
  "proj4": "+proj=tmerc +a=6378249.145 +rf=293.466307656 +x_0=0.0 +y_0=0.0 +lon_0=23dE +lat_0=0dN +k_0=1.0 +no_defs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (112221, 'ESRI', 112221, '+proj=tmerc +a=6378249.145 +rf=293.466307656 +x_0=0.0 +y_0=0.0 +lon_0=23dE +lat_0=0dN +k_0=1.0 +no_defs', 'PROJCS["BTRS_LO23",GEOGCS["BTRS",DATUM["BTRS",SPHEROID["Clarke_1880_Arc",6378249.145,293.466307656]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",23.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=tmerc"
  "+a=6378249.145"
  "+rf=293.466307656"
  "+x_0=0.0"
  "+y_0=0.0"
  "+lon_0=23dE"
  "+lat_0=0dN"
  "+k_0=1.0"
  "+no_defs"
END

GeoServer

How to add a projection to GeoServer? →

112221=PROJCS["BTRS_LO23",GEOGCS["BTRS",DATUM["BTRS",SPHEROID["Clarke_1880_Arc",6378249.145,293.466307656]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",23.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

Frequently Asked Questions

How do I add ESRI:112221 to GeoServer?

Add the following definition to your GeoServer configuration:

112221=PROJCS["BTRS_LO23",GEOGCS["BTRS",DATUM["BTRS",SPHEROID["Clarke_1880_Arc",6378249.145,293.466307656]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",23.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]

Read the full GeoServer guide →

How do I add ESRI:112221 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (112221, 'ESRI', 112221, '+proj=tmerc +a=6378249.145 +rf=293.466307656 +x_0=0.0 +y_0=0.0 +lon_0=23dE +lat_0=0dN +k_0=1.0 +no_defs', 'PROJCS["BTRS_LO23",GEOGCS["BTRS",DATUM["BTRS",SPHEROID["Clarke_1880_Arc",6378249.145,293.466307656]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",23.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]');

Read the full PostGIS guide →

How do I add ESRI:112221 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=tmerc"
  "+a=6378249.145"
  "+rf=293.466307656"
  "+x_0=0.0"
  "+y_0=0.0"
  "+lon_0=23dE"
  "+lat_0=0dN"
  "+k_0=1.0"
  "+no_defs"
END

Read the full MapServer guide →

How do I use ESRI:112221 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:112221", "+proj=tmerc +a=6378249.145 +rf=293.466307656 +x_0=0.0 +y_0=0.0 +lon_0=23dE +lat_0=0dN +k_0=1.0 +no_defs");

Read the full Proj4js guide →