EPSG:10400

Santa Cruz da Graciosa height to ZH Portugal depth (1)

Attributes

Geodetic CRS: Santa Cruz da Graciosa height

Datum: Santa Cruz da Graciosa

Data source: EPSG

Information source: Instituto Hidrográfico, https://www.hidrografico.pt/

Revision date: 2023-08-07

Steps of transformation: 7812 10388

Scope: Hydrography and nautical charting.

Remarks: Offshore of Graciosa island the Zero Hidrografico (CD Portugal) surface is defined to be 1.0m below the Santa Cruz da Graciosa vertical reference surface.

Area of use: Portugal - central Azores - Graciosa island - nearshore.

Description: (0,)

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Portugal - central Azores - Graciosa island - nearshore.

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Definition: OGC Well Known Text 2 (2019)

CONCATENATEDOPERATION["Santa Cruz da Graciosa height to ZH Portugal depth (1)",
    VERSION["IH-Por Graciosa"],
    SOURCECRS[
        VERTCRS["Santa Cruz da Graciosa height",
            VDATUM["Santa Cruz da Graciosa"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",6183]]],
    TARGETCRS[
        VERTCRS["ZH Portugal depth",
            VDATUM["Chart Datum Portugal "],
            CS[vertical,1],
                AXIS["depth (D)",down,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",10349]]],
    STEP[
        CONVERSION["Height <> Depth Conversion",
            METHOD["Height Depth Reversal",
                ID["EPSG",1068]],
            ID["EPSG",7812]]],
    STEP[
        COORDINATEOPERATION["Santa Cruz da Graciosa depth to ZH Portugal depth (1)",
            VERSION["IH-Por Graciosa"],
            SOURCECRS[
                VERTCRS["Santa Cruz da Graciosa depth",
                    VDATUM["Santa Cruz da Graciosa"],
                    CS[vertical,1],
                        AXIS["depth (D)",down,
                            LENGTHUNIT["metre",1]],
                    ID["EPSG",10376]]],
            TARGETCRS[
                VERTCRS["ZH Portugal depth",
                    VDATUM["Chart Datum Portugal "],
                    CS[vertical,1],
                        AXIS["depth (D)",down,
                            LENGTHUNIT["metre",1]],
                    ID["EPSG",10349]]],
            METHOD["Vertical Offset",
                ID["EPSG",9616]],
            PARAMETER["Vertical Offset",-1,
                LENGTHUNIT["metre",1],
                ID["EPSG",8603]],
            OPERATIONACCURACY[0.0],
            ID["EPSG",10388],
            REMARK["Offshore of Graciosa island the Zero Hidrografico (CD Portugal) surface is defined to be 1.0m below the Santa Cruz da Graciosa vertical reference surface."]]],
    OPERATIONACCURACY[0.0],
    USAGE[
        SCOPE["Hydrography and nautical charting."],
        AREA["Portugal - central Azores - Graciosa island - nearshore."],
        BBOX[38.95,-28.14,39.15,-27.88]],
    ID["EPSG",10400],
    REMARK["Offshore of Graciosa island the Zero Hidrografico (CD Portugal) surface is defined to be 1.0m below the Santa Cruz da Graciosa vertical reference surface."]]

Definition: PROJ.4

+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=geogoffset +dh=-1

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:10400","+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=geogoffset +dh=-1");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ConcatenatedOperation",
    "name": "Santa Cruz da Graciosa height to ZH Portugal depth (1)",
    "source_crs": {
        "type": "VerticalCRS",
        "name": "Santa Cruz da Graciosa height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Santa Cruz da Graciosa"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 6183
        }
    },
    "target_crs": {
        "type": "VerticalCRS",
        "name": "ZH Portugal depth",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Chart Datum Portugal "
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Depth",
                    "abbreviation": "D",
                    "direction": "down",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 10349
        }
    },
    "steps": [
        {
            "type": "Conversion",
            "name": "Height <> Depth Conversion",
            "method": {
                "name": "Height Depth Reversal",
                "id": {
                    "authority": "EPSG",
                    "code": 1068
                }
            },
            "id": {
                "authority": "EPSG",
                "code": 7812
            }
        },
        {
            "type": "Transformation",
            "name": "Santa Cruz da Graciosa depth to ZH Portugal depth (1)",
            "source_crs": {
                "type": "VerticalCRS",
                "name": "Santa Cruz da Graciosa depth",
                "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "Santa Cruz da Graciosa"
                },
                "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                        {
                            "name": "Depth",
                            "abbreviation": "D",
                            "direction": "down",
                            "unit": "metre"
                        }
                    ]
                },
                "id": {
                    "authority": "EPSG",
                    "code": 10376
                }
            },
            "target_crs": {
                "type": "VerticalCRS",
                "name": "ZH Portugal depth",
                "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "Chart Datum Portugal "
                },
                "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                        {
                            "name": "Depth",
                            "abbreviation": "D",
                            "direction": "down",
                            "unit": "metre"
                        }
                    ]
                },
                "id": {
                    "authority": "EPSG",
                    "code": 10349
                }
            },
            "method": {
                "name": "Vertical Offset",
                "id": {
                    "authority": "EPSG",
                    "code": 9616
                }
            },
            "parameters": [
                {
                    "name": "Vertical Offset",
                    "value": -1,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8603
                    }
                }
            ],
            "accuracy": "0.0",
            "id": {
                "authority": "EPSG",
                "code": 10388
            },
            "remarks": "Offshore of Graciosa island the Zero Hidrografico (CD Portugal) surface is defined to be 1.0m below the Santa Cruz da Graciosa vertical reference surface."
        }
    ],
    "accuracy": "0.0",
    "scope": "Hydrography and nautical charting.",
    "area": "Portugal - central Azores - Graciosa island - nearshore.",
    "bbox": {
        "south_latitude": 38.95,
        "west_longitude": -28.14,
        "north_latitude": 39.15,
        "east_longitude": -27.88
    },
    "id": {
        "authority": "EPSG",
        "code": 10400
    },
    "remarks": "Offshore of Graciosa island the Zero Hidrografico (CD Portugal) surface is defined to be 1.0m below the Santa Cruz da Graciosa vertical reference surface."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=pipeline"
	"step"
	"proj=axisswap"
	"order=1,2,-3"
	"step"
	"proj=geogoffset"
	"dh=-1"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=geogoffset +dh=-1">
	<Layer srs="+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=geogoffset +dh=-1">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10400, 'EPSG', 10400, '+proj=pipeline +step +proj=axisswap +order=1,2,-3 +step +proj=geogoffset +dh=-1', 'None');