EPSG:11003

COORDINATEOPERATION["ETRS89-NOR [EUREF89] to SVD2024 height (1)",
    VERSION["NMA-Sjm SV 2024"],
    SOURCECRS[
        GEOGCRS["ETRS89-NOR [EUREF89]",
            DATUM["ETRS89-NOR [EUREF89]",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    LENGTHUNIT["metre",1]],
                ANCHOREPOCH[1995]],
            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",10874]]],
    TARGETCRS[
        VERTCRS["SVD2024 height",
            VDATUM["Svalbard vertical datum 2024"],
            CS[vertical,1],
                AXIS["gravity-related height (H)",up,
                    LENGTHUNIT["metre",1]],
            ID["EPSG",10999]]],
    METHOD["Geographic3D to GravityRelatedHeight (Gravsoft)",
        ID["EPSG",1047]],
    PARAMETERFILE["Geoid (height correction) model file","Href_Svalbard_EUREF89_EGG2015_2024.bin"],
    OPERATIONACCURACY[1.0],
    USAGE[
        SCOPE["Derivation of gravity-related heights from GNSS observations."],
        AREA["Svalbard including Bear Island."],
        BBOX[74.3208,6.49005,81.8504,33.50985]],
    ID["EPSG",11003],
    REMARK["The model is an adjustment of the European gravimetric geoid model EGG2015 to the height systems in Longyearbyen and Ny-Ålesund, as well as to tide gauge records on Halvmåneøya. As a result, the HREF-model has 0.259 - 0.315 m higher values in Longyearbyen compared to EGG2015, 0.318 - 0.348 m higher in Ny-Ålesund and 0.256 m on Halvmåneøya. Outside these areas, the deviation quickly approaches a constant value of 0.295 m. For reversible alternative see ETRS89-NOR [EUREF89] to ETRS89-NOR [EUREF89] + SVD2024 height (1) (code 11004)."]]

proj4.defs("EPSG:11003","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=no_kv_Svalbard_EUREF89_SVD2024.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "ETRS89-NOR [EUREF89] to SVD2024 height (1)",
    "source_crs": {
        "type": "GeographicCRS",
        "name": "ETRS89-NOR [EUREF89]",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "ETRS89-NOR [EUREF89]",
            "anchor_epoch": 1995,
            "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"
                },
                {
                    "name": "Ellipsoidal height",
                    "abbreviation": "h",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 10874
        }
    },
    "target_crs": {
        "type": "VerticalCRS",
        "name": "SVD2024 height",
        "datum": {
            "type": "VerticalReferenceFrame",
            "name": "Svalbard vertical datum 2024"
        },
        "coordinate_system": {
            "subtype": "vertical",
            "axis": [
                {
                    "name": "Gravity-related height",
                    "abbreviation": "H",
                    "direction": "up",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 10999
        }
    },
    "method": {
        "name": "Geographic3D to GravityRelatedHeight (Gravsoft)",
        "id": {
            "authority": "EPSG",
            "code": 1047
        }
    },
    "parameters": [
        {
            "name": "Geoid (height correction) model file",
            "value": "Href_Svalbard_EUREF89_EGG2015_2024.bin",
            "id": {
                "authority": "EPSG",
                "code": 8666
            }
        }
    ],
    "accuracy": "1.0",
    "scope": "Derivation of gravity-related heights from GNSS observations.",
    "area": "Svalbard including Bear Island.",
    "bbox": {
        "south_latitude": 74.3208,
        "west_longitude": 6.49005,
        "north_latitude": 81.8504,
        "east_longitude": 33.50985
    },
    "id": {
        "authority": "EPSG",
        "code": 11003
    },
    "remarks": "The model is an adjustment of the European gravimetric geoid model EGG2015 to the height systems in Longyearbyen and Ny-Ålesund, as well as to tide gauge records on Halvmåneøya. As a result, the HREF-model has 0.259 - 0.315 m higher values in Longyearbyen compared to EGG2015, 0.318 - 0.348 m higher in Ny-Ålesund and 0.256 m on Halvmåneøya. Outside these areas, the deviation quickly approaches a constant value of 0.295 m. For reversible alternative see ETRS89-NOR [EUREF89] to ETRS89-NOR [EUREF89] + SVD2024 height (1) (code 11004)."
}

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INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 11003, 'EPSG', 11003, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +inv +proj=vgridshift +grids=no_kv_Svalbard_EUREF89_SVD2024.tif +multiplier=1 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');