degree
Horizontal component of 3D system.
None
China - onshore and offshore.
Data Source: EPSG v11.016 2024-08-31
Datum: China 2000
Coordinate System: ellipsoidal
Projection: Undefined
Geodetic CRS: Undefined
GEOGCRS["China Geodetic Coordinate System 2000",
DATUM["China 2000",
ELLIPSOID["CGCS2000",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["Horizontal component of 3D system."],
AREA["China - onshore and offshore."],
BBOX[16.7,73.62,53.56,134.77]],
ID["EPSG",4490]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "GeographicCRS",
"name": "China Geodetic Coordinate System 2000",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "China 2000",
"ellipsoid": {
"name": "CGCS2000",
"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"
}
]
},
"scope": "Horizontal component of 3D system.",
"area": "China - onshore and offshore.",
"bbox": {
"south_latitude": 16.7,
"west_longitude": 73.62,
"north_latitude": 53.56,
"east_longitude": 134.77
},
"id": {
"authority": "EPSG",
"code": 4490
}
}
{'crs_wkt': 'GEOGCRS["China Geodetic Coordinate System 2000",DATUM["China '
'2000",ELLIPSOID["CGCS2000",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["Horizontal '
'component of 3D system."],AREA["China - onshore and '
'offshore."],BBOX[16.7,73.62,53.56,134.77]],ID["EPSG",4490]]',
'geographic_crs_name': 'China Geodetic Coordinate System 2000',
'grid_mapping_name': 'latitude_longitude',
'horizontal_datum_name': 'China 2000',
'inverse_flattening': 298.257222101,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'reference_ellipsoid_name': 'CGCS2000',
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356}