metre
Cadastre, engineering survey, topographic mapping (large scale).
None
China - onshore between 124°30'E and 127°30'E.
Data Source: EPSG v11.016 2024-08-31
Datum: Xian 1980
Coordinate System: cartesian
Projection: 3-degree Gauss-Kruger CM 126E
Geodetic CRS: Xian 1980
PROJCRS["Xian 1980 / 3-degree Gauss-Kruger CM 126E",
BASEGEOGCRS["Xian 1980",
DATUM["Xian 1980",
ELLIPSOID["IAG 1975",6378140,298.257,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4610]],
CONVERSION["3-degree Gauss-Kruger CM 126E",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",0,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",126,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",1,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",500000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",0,
LENGTHUNIT["metre",1],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["northing (X)",north,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["easting (Y)",east,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Cadastre, engineering survey, topographic mapping (large scale)."],
AREA["China - onshore between 124°30'E and 127°30'E."],
BBOX[40.19,124.5,53.2,127.5]],
ID["EPSG",2387]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "Xian 1980 / 3-degree Gauss-Kruger CM 126E",
"base_crs": {
"name": "Xian 1980",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Xian 1980",
"ellipsoid": {
"name": "IAG 1975",
"semi_major_axis": 6378140,
"inverse_flattening": 298.257
}
},
"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": 4610
}
},
"conversion": {
"name": "3-degree Gauss-Kruger CM 126E",
"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": 126,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 1,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "False easting",
"value": 500000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 0,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8807
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Northing",
"abbreviation": "X",
"direction": "north",
"unit": "metre"
},
{
"name": "Easting",
"abbreviation": "Y",
"direction": "east",
"unit": "metre"
}
]
},
"scope": "Cadastre, engineering survey, topographic mapping (large scale).",
"area": "China - onshore between 124°30'E and 127°30'E.",
"bbox": {
"south_latitude": 40.19,
"west_longitude": 124.5,
"north_latitude": 53.2,
"east_longitude": 127.5
},
"id": {
"authority": "EPSG",
"code": 2387
}
}
{'crs_wkt': 'PROJCRS["Xian 1980 / 3-degree Gauss-Kruger CM '
'126E",BASEGEOGCRS["Xian 1980",DATUM["Xian 1980",ELLIPSOID["IAG '
'1975",6378140,298.257,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4610]],CONVERSION["3-degree '
'Gauss-Kruger CM 126E",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",126,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing '
'(X)",north,ORDER[1],LENGTHUNIT["metre",1]],AXIS["easting '
'(Y)",east,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, '
'engineering survey, topographic mapping (large '
'scale)."],AREA["China - onshore between 124°30\'E and '
'127°30\'E."],BBOX[40.19,124.5,53.2,127.5]],ID["EPSG",2387]]',
'false_easting': 500000.0,
'false_northing': 0.0,
'geographic_crs_name': 'Xian 1980',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'Xian 1980',
'inverse_flattening': 298.257,
'latitude_of_projection_origin': 0.0,
'longitude_of_central_meridian': 126.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'Xian 1980 / 3-degree Gauss-Kruger CM 126E',
'reference_ellipsoid_name': 'IAG 1975',
'scale_factor_at_central_meridian': 1.0,
'semi_major_axis': 6378140.0,
'semi_minor_axis': 6356755.288157528}