EPSG:9178

SIRGAS-Chile 2010 to IGS08 (1)

Attributes

Geodetic CRS: SIRGAS-Chile 2010

Datum: SIRGAS-Chile realization 2 epoch 2010

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: IOGP

Revision date: 2019-06-14

Scope: Geodesy.

Remarks: Transformation is exact at epoch 2010.00 but accuracy then decreasing with time.

Method: Time-specific Position Vector transform (geocen)

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

Description: (0,)

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Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "Transformation",
    "name": "SIRGAS-Chile 2010 to IGS08 (1)",
    "source_crs": {
        "type": "GeodeticCRS",
        "name": "SIRGAS-Chile 2010",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "SIRGAS-Chile realization 2 epoch 2010",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Geocentric X",
                    "abbreviation": "X",
                    "direction": "geocentricX",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Y",
                    "abbreviation": "Y",
                    "direction": "geocentricY",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Z",
                    "abbreviation": "Z",
                    "direction": "geocentricZ",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 8947
        }
    },
    "target_crs": {
        "type": "GeodeticCRS",
        "name": "IGS08",
        "datum": {
            "type": "DynamicGeodeticReferenceFrame",
            "name": "IGS08",
            "frame_reference_epoch": 2005,
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Geocentric X",
                    "abbreviation": "X",
                    "direction": "geocentricX",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Y",
                    "abbreviation": "Y",
                    "direction": "geocentricY",
                    "unit": "metre"
                },
                {
                    "name": "Geocentric Z",
                    "abbreviation": "Z",
                    "direction": "geocentricZ",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 6934
        }
    },
    "method": {
        "name": "Time-specific Position Vector transform (geocen)",
        "id": {
            "authority": "EPSG",
            "code": 1065
        }
    },
    "parameters": [
        {
            "name": "X-axis translation",
            "value": 0,
            "unit": {
                "type": "LinearUnit",
                "name": "millimetre",
                "conversion_factor": 0.001
            },
            "id": {
                "authority": "EPSG",
                "code": 8605
            }
        },
        {
            "name": "Y-axis translation",
            "value": 0,
            "unit": {
                "type": "LinearUnit",
                "name": "millimetre",
                "conversion_factor": 0.001
            },
            "id": {
                "authority": "EPSG",
                "code": 8606
            }
        },
        {
            "name": "Z-axis translation",
            "value": 0,
            "unit": {
                "type": "LinearUnit",
                "name": "millimetre",
                "conversion_factor": 0.001
            },
            "id": {
                "authority": "EPSG",
                "code": 8607
            }
        },
        {
            "name": "X-axis rotation",
            "value": 0,
            "unit": {
                "type": "AngularUnit",
                "name": "milliarc-second",
                "conversion_factor": 4.84813681109536e-09
            },
            "id": {
                "authority": "EPSG",
                "code": 8608
            }
        },
        {
            "name": "Y-axis rotation",
            "value": 0,
            "unit": {
                "type": "AngularUnit",
                "name": "milliarc-second",
                "conversion_factor": 4.84813681109536e-09
            },
            "id": {
                "authority": "EPSG",
                "code": 8609
            }
        },
        {
            "name": "Z-axis rotation",
            "value": 0,
            "unit": {
                "type": "AngularUnit",
                "name": "milliarc-second",
                "conversion_factor": 4.84813681109536e-09
            },
            "id": {
                "authority": "EPSG",
                "code": 8610
            }
        },
        {
            "name": "Scale difference",
            "value": 0,
            "unit": {
                "type": "ScaleUnit",
                "name": "parts per million",
                "conversion_factor": 1e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8611
            }
        },
        {
            "name": "Transformation reference epoch",
            "value": 2010,
            "unit": {
                "type": "TimeUnit",
                "name": "year",
                "conversion_factor": 31556925.445
            },
            "id": {
                "authority": "EPSG",
                "code": 1049
            }
        }
    ],
    "accuracy": "0.1",
    "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": 9178
    },
    "remarks": "Transformation is exact at epoch 2010.00 but accuracy then decreasing with time."
}

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9178, 'EPSG', 9178, 'None', 'None');

Definition: OGC WKT 2 (2019)

COORDINATEOPERATION["SIRGAS-Chile 2010 to IGS08 (1)",VERSION["IOGP-Chl"],SOURCECRS[GEODCRS["SIRGAS-Chile 2010",DATUM["SIRGAS-Chile realization 2 epoch 2010",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[Cartesian,3],AXIS["(X)",geocentricX,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(Y)",geocentricY,ORDER[2],LENGTHUNIT["metre",1]],AXIS["(Z)",geocentricZ,ORDER[3],LENGTHUNIT["metre",1]],ID["EPSG",8947]]],TARGETCRS[GEODCRS["IGS08",DYNAMIC[FRAMEEPOCH[2005]],DATUM["IGS08",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[Cartesian,3],AXIS["(X)",geocentricX,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(Y)",geocentricY,ORDER[2],LENGTHUNIT["metre",1]],AXIS["(Z)",geocentricZ,ORDER[3],LENGTHUNIT["metre",1]],ID["EPSG",6934]]],METHOD["Time-specific Position Vector transform (geocen)",ID["EPSG",1065]],PARAMETER["X-axis translation",0,LENGTHUNIT["millimetre",0.001],ID["EPSG",8605]],PARAMETER["Y-axis translation",0,LENGTHUNIT["millimetre",0.001],ID["EPSG",8606]],PARAMETER["Z-axis translation",0,LENGTHUNIT["millimetre",0.001],ID["EPSG",8607]],PARAMETER["X-axis rotation",0,ANGLEUNIT["milliarc-second",4.84813681109536E-09],ID["EPSG",8608]],PARAMETER["Y-axis rotation",0,ANGLEUNIT["milliarc-second",4.84813681109536E-09],ID["EPSG",8609]],PARAMETER["Z-axis rotation",0,ANGLEUNIT["milliarc-second",4.84813681109536E-09],ID["EPSG",8610]],PARAMETER["Scale difference",0,SCALEUNIT["parts per million",1E-06],ID["EPSG",8611]],PARAMETER["Transformation reference epoch",2010,TIMEUNIT["year",31556925.445],ID["EPSG",1049]],OPERATIONACCURACY[0.1],USAGE[SCOPE["Geodesy."],AREA["Chile - onshore and offshore. Includes Easter Island, Juan Fernandez Islands, San Felix, and Sala y Gomez."],BBOX[-59.87,-113.21,-17.5,-65.72]],ID["EPSG",9178],REMARK["Transformation is exact at epoch 2010.00 but accuracy then decreasing with time."]]