ESRI:104140 — GCS Voirol 1879 Grad

Name: ESRI:104140 - GCS Voirol 1879 Grad
Creator: Esri
License: https://www.apache.org/licenses/LICENSE-2.0

Geographic 2D · Algeria - north of 32~N

Export Formats

OGC WKT

GEOGCS[
    "GCS_Voirol_1879_Grad",
    DATUM[
        "D_Voirol_1879",
        SPHEROID["Clarke_1880_IGN",6378249.2,293.4660212936265]
    ],
    PRIMEM["Greenwich",0.0],
    UNIT["Grad",0.01570796326794897]
]

WKT2

GEOGCRS[
    "GCS_Voirol_1879_Grad",
    DATUM[
        "D_Voirol_1879",
        ELLIPSOID["Clarke_1880_IGN",6378249.2,293.4660212936265]
    ],
    PRIMEM["Greenwich",0.0],
    CS[ellipsoidal,2],
    AXIS["Longitude (lon)",east,ORDER[1]],
    AXIS["Latitude (lat)",north,ORDER[2]],
    ANGLEUNIT["Grad",0.01570796326794897],
    ID["Esri","104140"]
]

PROJ.4

+proj=lonlat +ellps=clrk80ign +no_defs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("ESRI:104140", "+proj=lonlat +ellps=clrk80ign +no_defs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 104140,
  "name": "GCS Voirol 1879 Grad",
  "kind": "geographic 2D",
  "area": "Algeria - north of 32~N",
  "unit": null,
  "bbox": [
    31.99,
    -2.95,
    37.14,
    9.09
  ],
  "proj4": "+proj=lonlat +ellps=clrk80ign +no_defs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (104140, 'ESRI', 104140, '+proj=lonlat +ellps=clrk80ign +no_defs', 'GEOGCS["GCS_Voirol_1879_Grad",DATUM["D_Voirol_1879",SPHEROID["Clarke_1880_IGN",6378249.2,293.4660212936265]],PRIMEM["Greenwich",0.0],UNIT["Grad",0.01570796326794897]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=lonlat"
  "+ellps=clrk80ign"
  "+no_defs"
END

GeoServer

How to add a projection to GeoServer? →

104140=GEOGCS["GCS_Voirol_1879_Grad",DATUM["D_Voirol_1879",SPHEROID["Clarke_1880_IGN",6378249.2,293.4660212936265]],PRIMEM["Greenwich",0.0],UNIT["Grad",0.01570796326794897]]

Frequently Asked Questions

How do I add ESRI:104140 to GeoServer?

Add the following definition to your GeoServer configuration:

104140=GEOGCS["GCS_Voirol_1879_Grad",DATUM["D_Voirol_1879",SPHEROID["Clarke_1880_IGN",6378249.2,293.4660212936265]],PRIMEM["Greenwich",0.0],UNIT["Grad",0.01570796326794897]]

Read the full GeoServer guide →

How do I add ESRI:104140 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (104140, 'ESRI', 104140, '+proj=lonlat +ellps=clrk80ign +no_defs', 'GEOGCS["GCS_Voirol_1879_Grad",DATUM["D_Voirol_1879",SPHEROID["Clarke_1880_IGN",6378249.2,293.4660212936265]],PRIMEM["Greenwich",0.0],UNIT["Grad",0.01570796326794897]]');

Read the full PostGIS guide →

How do I add ESRI:104140 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=lonlat"
  "+ellps=clrk80ign"
  "+no_defs"
END

Read the full MapServer guide →

How do I use ESRI:104140 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("ESRI:104140", "+proj=lonlat +ellps=clrk80ign +no_defs");

Read the full Proj4js guide →