SIRGAS-Chile realization 4 epoch 2016

Attributes

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: "Geodesia en Chile, teoría y aplicación del Sistema de Referencia Geocéntrico para las Américas (SIRGAS)", Grupo de Geodesia del Sistema Nacional de Coordinación de Información Territorial (SNIT), 2018.

Revision date: 2022-07-29

Scope: Geodesy.

Remarks: Replaces SIRGAS-Chile realization 3 epoch 2013. Replaced by SIRGAS-Chile realization 5 epoch 2021 due to significant tectonic deformation.

Area of use: Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.

Covered area powered by MapTiler

WGS84 bounds:
-65.72 -59.87
-113.21 -17.5

Definition: OGC Well Known Text

Open
Copy URL
Copy Text
Copy Formatted
Docs
Download

DATUM["SIRGAS-Chile_realization_4_epoch_2016",
    SPHEROID["GRS 1980",6378137,298.257222101,
        AUTHORITY["EPSG","7019"]],
    AUTHORITY["EPSG","1253"]]

Definition: OGC Well Known Text 2 (2019)

Open
Copy URL
Copy Text
Copy Formatted
Docs
Download

DATUM["SIRGAS-Chile realization 4 epoch 2016",
    ELLIPSOID["GRS 1980",6378137,298.257222101,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1253]]

Definition: ESRI Well Known Text

Open
Copy URL
Copy Text
Copy Formatted
Docs
Download

DATUM["SIRGAS-Chile_realization_4_epoch_2016",
    SPHEROID["GRS_1980",6378137.0,298.257222101]]

Definition: JSON

Open
Copy URL
Copy Text
Copy Formatted
Docs
Download

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "SIRGAS-Chile realization 4 epoch 2016",
    "ellipsoid": {
        "name": "GRS 1980",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257222101
    },
    "scope": "Geodesy.",
    "area": "Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez.",
    "bbox": {
        "south_latitude": -59.87,
        "west_longitude": -113.21,
        "north_latitude": -17.5,
        "east_longitude": -65.72
    },
    "id": {
        "authority": "EPSG",
        "code": 1253
    }
}

Definition: GeoServer

1253-datum=DATUM["SIRGAS-Chile_realization_4_epoch_2016",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1253"]]

EPSG:1253