Cascais height to EVRF2000 height (1)

Attributes

Data source: EPSG

Information source: EuroGeographics, http://crs.bkg.bund.de/crs-eu/

Revision date: 2017-10-16

Scope: Change of height to a different vertical reference surface.

Remarks: Determined at 5 points. RMS residual 0.013m, maximum residual 0.021m. The Cascais vertical reference surface is below the EVRF2000 vertical reference surface.

Method: Vertical Offset

Area of use: Portugal - mainland - onshore.

Description: (0,)

Covered area powered by MapTiler

Portugal - mainland - onshore.

Definition: OGC Well Known Text 2 (2019)

Open
Copy URL
Copy Text
Copy Formatted
Docs
Download

COORDINATEOPERATION["Cascais height to EVRF2000 height (1)",
    VERSION["EuG-Prt"],
    SOURCECRS[
        VERTCRS["Cascais height",
            VDATUM["Cascais"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",5780]]],
    TARGETCRS[
        VERTCRS["EVRF2000 height",
            VDATUM["European Vertical Reference Frame 2000"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",5730]]],
    METHOD["Vertical Offset",
        ID["EPSG",9616]],
    PARAMETER["Vertical Offset",-0.315,
        LENGTHUNIT["metre",1],
        ID["EPSG",8603]],
    OPERATIONACCURACY[0.1],
    USAGE[
        SCOPE["Change of height to a different vertical reference surface."],
        AREA["Portugal - mainland - onshore."],
        BBOX[36.95,-9.56,42.16,-6.19]],
    ID["EPSG",5427],
    REMARK["Determined at 5 points. RMS residual 0.013m, maximum residual 0.021m. The Cascais vertical reference surface is below the EVRF2000 vertical reference surface."]]

Definition: PROJ.4

+proj=geogoffset +dh=-0.315

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:5427","+proj=geogoffset +dh=-0.315");

Definition: JSON

Open
Copy URL
Copy Text
Copy Formatted
Docs
Download

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "Cascais height to EVRF2000 height (1)",
    "source_crs": {
        "type": "VerticalCRS",
        "name": "Cascais height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Cascais"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5780
        }
    },
    "target_crs": {
        "type": "VerticalCRS",
        "name": "EVRF2000 height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "European Vertical Reference Frame 2000"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 5730
        }
    },
    "method": {
        "name": "Vertical Offset",
        "id": {
            "authority": "EPSG",
            "code": 9616
        }
    },
    "parameters": [
        {
            "name": "Vertical Offset",
            "value": -0.315,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8603
            }
        }
    ],
    "accuracy": "0.1",
    "scope": "Change of height to a different vertical reference surface.",
    "area": "Portugal - mainland - onshore.",
    "bbox": {
        "south_latitude": 36.95,
        "west_longitude": -9.56,
        "north_latitude": 42.16,
        "east_longitude": -6.19
    },
    "id": {
        "authority": "EPSG",
        "code": 5427
    },
    "remarks": "Determined at 5 points. RMS residual 0.013m, maximum residual 0.021m. The Cascais vertical reference surface is below the EVRF2000 vertical reference surface."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=geogoffset"
	"dh=-0.315"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geogoffset +dh=-0.315">
	<Layer srs="+proj=geogoffset +dh=-0.315">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5427, 'EPSG', 5427, '+proj=geogoffset +dh=-0.315', 'None');

EPSG:5427