EPSG:4992 - Lao 1997

Attributes

Unit

metre

Scope

Geodesy.

Remarks

None

Area of use

Laos.

Data Source: EPSG v11.022 2024-11-05

Datum: Lao National Datum 1997

Coordinate System: cartesian

Projection: Undefined

Geodetic CRS: Undefined

Export

GEODCRS["Lao 1997",
    DATUM["Lao National Datum 1997",
        ELLIPSOID["Krassowsky 1940",6378245,298.3,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[Cartesian,3],
        AXIS["(X)",geocentricX,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(Y)",geocentricY,
            ORDER[2],
            LENGTHUNIT["metre",1]],
        AXIS["(Z)",geocentricZ,
            ORDER[3],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Laos."],
        BBOX[13.92,100.09,22.5,107.64]],
    ID["EPSG",4992]]
{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "GeodeticCRS",
  "name": "Lao 1997",
  "datum": {
    "type": "GeodeticReferenceFrame",
    "name": "Lao National Datum 1997",
    "ellipsoid": {
      "name": "Krassowsky 1940",
      "semi_major_axis": 6378245,
      "inverse_flattening": 298.3
    }
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Geocentric X",
        "abbreviation": "X",
        "direction": "geocentricX",
        "unit": "metre"
      },
      {
        "name": "Geocentric Y",
        "abbreviation": "Y",
        "direction": "geocentricY",
        "unit": "metre"
      },
      {
        "name": "Geocentric Z",
        "abbreviation": "Z",
        "direction": "geocentricZ",
        "unit": "metre"
      }
    ]
  },
  "scope": "Geodesy.",
  "area": "Laos.",
  "bbox": {
    "south_latitude": 13.92,
    "west_longitude": 100.09,
    "north_latitude": 22.5,
    "east_longitude": 107.64
  },
  "id": {
    "authority": "EPSG",
    "code": 4992
  }
}
{'crs_wkt': 'GEODCRS["Lao 1997",DATUM["Lao National Datum '
            '1997",ELLIPSOID["Krassowsky '
            '1940",6378245,298.3,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[Cartesian,3],AXIS["(X)",geocentricX,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(Y)",geocentricY,ORDER[2],LENGTHUNIT["metre",1]],AXIS["(Z)",geocentricZ,ORDER[3],LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy."],AREA["Laos."],BBOX[13.92,100.09,22.5,107.64]],ID["EPSG",4992]]'}