EPSG:28348

GDA94 / MGA zone 48

Selected transformation

Method: NTv2

Grid Files: GDA94_GDA2020_conformal_christmas_island.gsb

Remarks: See GDA94 to GDA2020 (1) (code 8048) for transformation using Helmert method which gives identical results.

Information source: GDA2020 Technical Manual (http://www.icsm.gov.au).

Revision date: 2019-09-17

Attributes

Unit: metre

Geodetic CRS: GDA94

Datum: Geocentric Datum of Australia 1994

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Geocentric Datum of Australia Technical Manual, Intergovernmental Committee on Surveying and Mapping.

Revision date: 2022-02-11

Scope: Engineering survey, topographic mapping.

Remarks: Note: For Dataset releases from 2012-01 to 2014-02 (v7.9.4 to v8.3.3) status of this record status was shown as deprecated as area is outside the EEZ. Reinstated to valid after ratification of extensions of limit of Australian continental shelf.

Area of use: Australia - offshore west of 108°E. Christmas Island - onshore and offshore west of 108°E.

Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.

Center coordinates
568391.2 8839788.39

Projected bounds:
552500.87 8824825.34
584295.33 8854743.22

WGS84 bounds:
105.48 -10.63
105.77 -10.36

Christmas Island - onshore.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        PROJCRS["GDA94 / MGA zone 48",
            BASEGEOGCRS["GDA94",
                DATUM["Geocentric Datum of Australia 1994",
                    ELLIPSOID["GRS 1980",6378137,298.257222101,
                        LENGTHUNIT["metre",1]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",4283]],
            CONVERSION["Map Grid of Australia zone 48",
                METHOD["Transverse Mercator",
                    ID["EPSG",9807]],
                PARAMETER["Latitude of natural origin",0,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8801]],
                PARAMETER["Longitude of natural origin",105,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8802]],
                PARAMETER["Scale factor at natural origin",0.9996,
                    SCALEUNIT["unity",1],
                    ID["EPSG",8805]],
                PARAMETER["False easting",500000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8806]],
                PARAMETER["False northing",10000000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8807]]],
            CS[Cartesian,2],
                AXIS["(E)",east,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["(N)",north,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
            USAGE[
                SCOPE["Engineering survey, topographic mapping."],
                AREA["Australia - offshore west of 108°E. Christmas Island - onshore and offshore west of 108°E."],
                BBOX[-34.68,102.14,-8.87,108.01]],
            ID["EPSG",28348]]],
    TARGETCRS[
        GEOGCRS["GDA2020",
            DATUM["Geocentric Datum of Australia 2020",
                ELLIPSOID["GRS 1980",6378137,298.257222101,
                    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]],
            USAGE[
                SCOPE["Geodesy, cadastre, engineering survey, topographic mapping."],
                AREA["Australia including Lord Howe Island, Macquarie Island, Ashmore and Cartier Islands, Christmas Island, Cocos (Keeling) Islands, Norfolk Island. All onshore and offshore."],
                BBOX[-60.55,93.41,-8.47,173.34]],
            ID["EPSG",7844]]],
    ABRIDGEDTRANSFORMATION["GDA94 to GDA2020 (4)",
        METHOD["NTv2",
            ID["EPSG",9615]],
        PARAMETERFILE["Latitude and longitude difference file","GDA94_GDA2020_conformal_christmas_island.gsb"],
        USAGE[
            SCOPE["Geodesy."],
            AREA["Christmas Island - onshore."],
            BBOX[-10.63,105.48,-10.36,105.77]],
        ID["EPSG",8444],
        REMARK["See GDA94 to GDA2020 (1) (code 8048) for transformation using Helmert method which gives identical results."]]]

Definition: PROJ.4

+proj=utm +zone=48 +south +ellps=GRS80 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:28348","+proj=utm +zone=48 +south +ellps=GRS80 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "GDA94 / MGA zone 48",
        "base_crs": {
            "name": "GDA94",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Geocentric Datum of Australia 1994",
                "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": 4283
            }
        },
        "conversion": {
            "name": "Map Grid of Australia zone 48",
            "method": {
                "name": "Transverse Mercator",
                "id": {
                    "authority": "EPSG",
                    "code": 9807
                }
            },
            "parameters": [
                {
                    "name": "Latitude of natural origin",
                    "value": 0,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8801
                    }
                },
                {
                    "name": "Longitude of natural origin",
                    "value": 105,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8802
                    }
                },
                {
                    "name": "Scale factor at natural origin",
                    "value": 0.9996,
                    "unit": "unity",
                    "id": {
                        "authority": "EPSG",
                        "code": 8805
                    }
                },
                {
                    "name": "False easting",
                    "value": 500000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8806
                    }
                },
                {
                    "name": "False northing",
                    "value": 10000000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8807
                    }
                }
            ]
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Easting",
                    "abbreviation": "E",
                    "direction": "east",
                    "unit": "metre"
                },
                {
                    "name": "Northing",
                    "abbreviation": "N",
                    "direction": "north",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 28348
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "GDA2020",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Geocentric Datum of Australia 2020",
            "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": 7844
        }
    },
    "transformation": {
        "name": "GDA94 to GDA2020 (4)",
        "method": {
            "name": "NTv2",
            "id": {
                "authority": "EPSG",
                "code": 9615
            }
        },
        "parameters": [
            {
                "name": "Latitude and longitude difference file",
                "value": "GDA94_GDA2020_conformal_christmas_island.gsb",
                "id": {
                    "authority": "EPSG",
                    "code": 8656
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 8444
        }
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=utm"
	"zone=48"
	"south"
	"ellps=GRS80"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=utm +zone=48 +south +ellps=GRS80 +units=m +no_defs +type=crs">
	<Layer srs="+proj=utm +zone=48 +south +ellps=GRS80 +units=m +no_defs +type=crs">
	</Layer>
</Map>