ESRI:104693

Sri Lanka Datum 1999 (3D)

Attributes

Data source: ESRI

Information source: ESRI

Area of use: Sri Lanka - onshore

Description: Sri Lanka Datum 1999 (3D)

Center coordinates
80.79 7.87

WGS84 bounds:
79.64 5.86
81.95 9.88

Sri Lanka - onshore
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Definition: OGC Well Known Text 2 (2019)

GEOGCRS["SLD99_3D",
    DATUM["Sri Lanka Datum 1999",
        ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,
            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]],
    USAGE[
        SCOPE["Not known."],
        AREA["Sri Lanka - onshore."],
        BBOX[5.86,79.64,9.88,81.95]],
    ID["ESRI",104693]]

Definition: ESRI Well Known Text

GEOGCS["SLD99_3D",
    DATUM["D_Sri_Lanka_Datum_1999",
        SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433],
    LINUNIT["Meter",1.0]]

Definition: PROJ.4

+proj=longlat +ellps=evrst30 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("ESRI:104693","+proj=longlat +ellps=evrst30 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "SLD99_3D",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Sri Lanka Datum 1999",
        "ellipsoid": {
            "name": "Everest 1830 (1937 Adjustment)",
            "semi_major_axis": 6377276.345,
            "inverse_flattening": 300.8017
        }
    },
    "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"
            }
        ]
    },
    "scope": "Not known.",
    "area": "Sri Lanka - onshore.",
    "bbox": {
        "south_latitude": 5.86,
        "west_longitude": 79.64,
        "north_latitude": 9.88,
        "east_longitude": 81.95
    },
    "id": {
        "authority": "ESRI",
        "code": 104693
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=evrst30"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=evrst30 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=evrst30 +no_defs +type=crs">
	</Layer>
</Map>