EPSG:10657

Saba to Saba height (1)

Attributes

Geodetic CRS: Saba

Datum: Saba

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: NSGI: Netherlands partnership of Kadaster, Rijkswaterstaat and Hydrographic Service, http://www.nsgi.nl/

Revision date: 2025-02-19

Scope: Derivation of gravity-related heights from GNSS observations.

Remarks: Vertical component of official transformation BESTRANS2020. For reversible alternative to this transformation see Saba to Saba + Saba height (1) (code 10658).

Method: Geographic3D to GravityRelatedHeight

Area of use: Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Saba - onshore.

Description: (0,)

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Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Saba - onshore.

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["Saba to Saba height (1)",
    VERSION["NSGI-Bes Saba 2020"],
    SOURCECRS[
        GEOGCRS["Saba",
            DATUM["Saba",
                ELLIPSOID["International 1924",6378388,297,
                    LENGTHUNIT["metre",1]]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,3],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["ellipsoidal height (h)",up,
                    ORDER[3],
                    LENGTHUNIT["metre",1]],
            ID["EPSG",10635]]],
    TARGETCRS[
        VERTCRS["Saba height",
            VDATUM["Saba Vertical Datum"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",10642]]],
    METHOD["Geographic3D to GravityRelatedHeight",
        ID["EPSG",1136]],
    PARAMETER["Geoid height",0,
        LENGTHUNIT["metre",1],
        ID["EPSG",8604]],
    OPERATIONACCURACY[0.2],
    USAGE[
        SCOPE["Derivation of gravity-related heights from GNSS observations."],
        AREA["Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Saba - onshore."],
        BBOX[17.56,-63.31,17.71,-63.16]],
    ID["EPSG",10657],
    REMARK["Vertical component of official transformation BESTRANS2020. For reversible alternative to this transformation see Saba to Saba + Saba height (1) (code 10658)."]]

Definition: PROJ.4

+proj=noop

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:10657","+proj=noop");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "Saba to Saba height (1)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "Saba",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Saba",
            "ellipsoid": {
                "name": "International 1924",
                "semi_major_axis": 6378388,
                "inverse_flattening": 297
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                },
                {
                    "name": "Ellipsoidal height",
                    "abbreviation": "h",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 10635
        }
    },
    "target_crs": {
        "type": "VerticalCRS",
        "name": "Saba height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Saba Vertical Datum"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 10642
        }
    },
    "method": {
        "name": "Geographic3D to GravityRelatedHeight",
        "id": {
            "authority": "EPSG",
            "code": 1136
        }
    },
    "parameters": [
        {
            "name": "Geoid height",
            "value": 0,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8604
            }
        }
    ],
    "accuracy": "0.2",
    "scope": "Derivation of gravity-related heights from GNSS observations.",
    "area": "Bonaire, Sint Eustatius and Saba (BES Islands or Caribbean Netherlands) - Saba - onshore.",
    "bbox": {
        "south_latitude": 17.56,
        "west_longitude": -63.31,
        "north_latitude": 17.71,
        "east_longitude": -63.16
    },
    "id": {
        "authority": "EPSG",
        "code": 10657
    },
    "remarks": "Vertical component of official transformation BESTRANS2020. For reversible alternative to this transformation see Saba to Saba + Saba height (1) (code 10658)."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=noop"
END

Definition: Mapnik

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

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10657, 'EPSG', 10657, '+proj=noop', 'None');