EPSG:9751

CR05 to CR-SIRGAS epoch 2014.59 (1)

Attributes

Geodetic CRS: CR05

Datum: Costa Rica 2005

Ellipsoid: WGS 84

Prime meridian: Greenwich

Data source: EPSG

Information source: Instituto Geografico Nacional (IGN).

Revision date: 2025-10-02

Scope: Transformation of coordinates at 0.5m level of accuracy.

Remarks: Derived at 16 stations. Transformation is valid at epoch 2014.59 but accuracy will deteriorate due to tectonic deformation. Note that the rotation convention (coordinate frame) differs from that used in the transformation from CR-SIRGAS epoch 2019.24 to CR-SIRGAS epoch 2014.59 (code 11044). May be taken as an approximate transformation to ITRF08 / IGb08 / WGS 84 - see code 9752.

Method: Coordinate Frame rotation (geog2D domain)

Area of use: Costa Rica - onshore and offshore.

Description: (0,)

MapTiler banner

Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["CR05 to CR-SIRGAS epoch 2014.59 (1)",
    VERSION["IGN-Cri 2014"],
    SOURCECRS[
        GEOGCRS["CR05",
            DATUM["Costa Rica 2005",
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",5365]]],
    TARGETCRS[
        GEOGCRS["CR-SIRGAS epoch 2014.59",
            DATUM["CR-SIRGAS epoch 2014.59",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]],
                ANCHOREPOCH[2014.59]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",8907]]],
    METHOD["Coordinate Frame rotation (geog2D domain)",
        ID["EPSG",9607]],
    PARAMETER["X-axis translation",-0.16959,
        LENGTHUNIT["metre",1],
        ID["EPSG",8605]],
    PARAMETER["Y-axis translation",0.35312,
        LENGTHUNIT["metre",1],
        ID["EPSG",8606]],
    PARAMETER["Z-axis translation",0.51846,
        LENGTHUNIT["metre",1],
        ID["EPSG",8607]],
    PARAMETER["X-axis rotation",-0.03385,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8608]],
    PARAMETER["Y-axis rotation",0.16325,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8609]],
    PARAMETER["Z-axis rotation",-0.03446,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8610]],
    PARAMETER["Scale difference",0.03693,
        SCALEUNIT["parts per million",1E-06],
        ID["EPSG",8611]],
    OPERATIONACCURACY[0.5],
    USAGE[
        SCOPE["Transformation of coordinates at 0.5m level of accuracy."],
        AREA["Costa Rica - onshore and offshore."],
        BBOX[2.15,-90.45,11.77,-81.43]],
    ID["EPSG",9751],
    REMARK["Derived at 16 stations. Transformation is valid at epoch 2014.59 but accuracy will deteriorate due to tectonic deformation. Note that the rotation convention (coordinate frame) differs from that used in the transformation from CR-SIRGAS epoch 2019.24 to CR-SIRGAS epoch 2014.59 (code 11044). May be taken as an approximate transformation to ITRF08 / IGb08 / WGS 84 - see code 9752."]]

Definition: PROJ.4

+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=WGS84 +step +proj=helmert +x=-0.16959 +y=0.35312 +z=0.51846 +rx=-0.03385 +ry=0.16325 +rz=-0.03446 +s=0.03693 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:9751","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=WGS84 +step +proj=helmert +x=-0.16959 +y=0.35312 +z=0.51846 +rx=-0.03385 +ry=0.16325 +rz=-0.03446 +s=0.03693 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "CR05 to CR-SIRGAS epoch 2014.59 (1)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "CR05",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Costa Rica 2005",
            "ellipsoid": {
                "name": "WGS 84",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257223563
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5365
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "CR-SIRGAS epoch 2014.59",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "CR-SIRGAS epoch 2014.59",
            "anchor_epoch": 2014.59,
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 8907
        }
    },
    "method": {
        "name": "Coordinate Frame rotation (geog2D domain)",
        "id": {
            "authority": "EPSG",
            "code": 9607
        }
    },
    "parameters": [
        {
            "name": "X-axis translation",
            "value": -0.16959,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8605
            }
        },
        {
            "name": "Y-axis translation",
            "value": 0.35312,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8606
            }
        },
        {
            "name": "Z-axis translation",
            "value": 0.51846,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8607
            }
        },
        {
            "name": "X-axis rotation",
            "value": -0.03385,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8608
            }
        },
        {
            "name": "Y-axis rotation",
            "value": 0.16325,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8609
            }
        },
        {
            "name": "Z-axis rotation",
            "value": -0.03446,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8610
            }
        },
        {
            "name": "Scale difference",
            "value": 0.03693,
            "unit": {
                "type": "ScaleUnit",
                "name": "parts per million",
                "conversion_factor": 1e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8611
            }
        }
    ],
    "accuracy": "0.5",
    "scope": "Transformation of coordinates at 0.5m level of accuracy.",
    "area": "Costa Rica - onshore and offshore.",
    "bbox": {
        "south_latitude": 2.15,
        "west_longitude": -90.45,
        "north_latitude": 11.77,
        "east_longitude": -81.43
    },
    "id": {
        "authority": "EPSG",
        "code": 9751
    },
    "remarks": "Derived at 16 stations. Transformation is valid at epoch 2014.59 but accuracy will deteriorate due to tectonic deformation. Note that the rotation convention (coordinate frame) differs from that used in the transformation from CR-SIRGAS epoch 2019.24 to CR-SIRGAS epoch 2014.59 (code 11044). May be taken as an approximate transformation to ITRF08 / IGb08 / WGS 84 - see code 9752."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=pipeline"
	"step"
	"proj=axisswap"
	"order=2,1"
	"step"
	"proj=unitconvert"
	"xy_in=deg"
	"xy_out=rad"
	"step"
	"proj=push"
	"v_3"
	"step"
	"proj=cart"
	"ellps=WGS84"
	"step"
	"proj=helmert"
	"x=-0.16959"
	"y=0.35312"
	"z=0.51846"
	"rx=-0.03385"
	"ry=0.16325"
	"rz=-0.03446"
	"s=0.03693"
	"convention=coordinate_frame"
	"step"
	"inv"
	"proj=cart"
	"ellps=GRS80"
	"step"
	"proj=pop"
	"v_3"
	"step"
	"proj=unitconvert"
	"xy_in=rad"
	"xy_out=deg"
	"step"
	"proj=axisswap"
	"order=2,1"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=WGS84 +step +proj=helmert +x=-0.16959 +y=0.35312 +z=0.51846 +rx=-0.03385 +ry=0.16325 +rz=-0.03446 +s=0.03693 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	<Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=WGS84 +step +proj=helmert +x=-0.16959 +y=0.35312 +z=0.51846 +rx=-0.03385 +ry=0.16325 +rz=-0.03446 +s=0.03693 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9751, 'EPSG', 9751, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=WGS84 +step +proj=helmert +x=-0.16959 +y=0.35312 +z=0.51846 +rx=-0.03385 +ry=0.16325 +rz=-0.03446 +s=0.03693 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');