EPSG:1402

Liberia Reference Frame 2021

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: "Establishment of Primary Geodetic Control for the Liberia Land Authority", IGN FI Final Report for Liberia Land Authority (LLA), March 2022; http://www.lla.gov.lr/

Revision date: 2025-02-19

Scope: Geodesy, cadastre, engineering survey, topographic mapping.

Area of use: Liberia - onshore and offshore.

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WGS84 bounds:
-7.36 1.02
-13.59 8.52

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Definition: OGC Well Known Text

DATUM["Liberia_Reference_Frame_2021",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1402"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Liberia Reference Frame 2021",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1402]]

Definition: ESRI Well Known Text

DATUM["D_Liberia_Reference_Frame_2021",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Liberia Reference Frame 2021",
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy, cadastre, engineering survey, topographic mapping.",
    "area": "Liberia - onshore and offshore.",
    "bbox": {
        "south_latitude": 1.02,
        "west_longitude": -13.59,
        "north_latitude": 8.52,
        "east_longitude": -7.36
    },
    "id": {
        "authority": "EPSG",
        "code": 1402
    }
}

Definition: GeoServer

1402-datum=DATUM["Liberia_Reference_Frame_2021",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1402"]]