metre
Not known.
None
World.
Data Source: EPSG v11.022 2024-11-05
Datum: World Geodetic System 1984
Coordinate System: cartesian
Projection: World_Vertical_Perspective
Geodetic CRS: WGS 84
PROJCRS["World_Vertical_Perspective",
BASEGEOGCRS["WGS 84",
DATUM["World Geodetic System 1984",
ELLIPSOID["WGS 84",6378137,298.257223563,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["Degree",0.0174532925199433]]],
CONVERSION["World_Vertical_Perspective",
METHOD["Vertical Perspective",
ID["EPSG",9838]],
PARAMETER["Latitude of topocentric origin",0,
ANGLEUNIT["Degree",0.0174532925199433],
ID["EPSG",8834]],
PARAMETER["Longitude of topocentric origin",0,
ANGLEUNIT["Degree",0.0174532925199433],
ID["EPSG",8835]],
PARAMETER["Viewpoint height",35800000,
LENGTHUNIT["metre",1],
ID["EPSG",8840]]],
CS[Cartesian,2],
AXIS["(E)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["(N)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Not known."],
AREA["World."],
BBOX[-90,-180,90,180]],
ID["ESRI",54049]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "World_Vertical_Perspective",
"base_crs": {
"name": "WGS 84",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "World Geodetic System 1984",
"ellipsoid": {
"name": "WGS 84",
"semi_major_axis": 6378137,
"inverse_flattening": 298.257223563
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Longitude",
"abbreviation": "lon",
"direction": "east",
"unit": {
"type": "AngularUnit",
"name": "Degree",
"conversion_factor": 0.0174532925199433
}
},
{
"name": "Latitude",
"abbreviation": "lat",
"direction": "north",
"unit": {
"type": "AngularUnit",
"name": "Degree",
"conversion_factor": 0.0174532925199433
}
}
]
}
},
"conversion": {
"name": "World_Vertical_Perspective",
"method": {
"name": "Vertical Perspective",
"id": {
"authority": "EPSG",
"code": 9838
}
},
"parameters": [
{
"name": "Latitude of topocentric origin",
"value": 0,
"unit": {
"type": "AngularUnit",
"name": "Degree",
"conversion_factor": 0.0174532925199433
},
"id": {
"authority": "EPSG",
"code": 8834
}
},
{
"name": "Longitude of topocentric origin",
"value": 0,
"unit": {
"type": "AngularUnit",
"name": "Degree",
"conversion_factor": 0.0174532925199433
},
"id": {
"authority": "EPSG",
"code": 8835
}
},
{
"name": "Viewpoint height",
"value": 35800000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8840
}
},
{
"name": "False easting",
"value": 0,
"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": "Easting",
"abbreviation": "E",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "N",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Not known.",
"area": "World.",
"bbox": {
"south_latitude": -90,
"west_longitude": -180,
"north_latitude": 90,
"east_longitude": 180
},
"id": {
"authority": "ESRI",
"code": 54049
}
}
{'crs_wkt': 'PROJCRS["World_Vertical_Perspective",BASEGEOGCRS["WGS '
'84",DATUM["World Geodetic System 1984",ELLIPSOID["WGS '
'84",6378137,298.257223563,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["Degree",0.0174532925199433]]],CONVERSION["World_Vertical_Perspective",METHOD["Vertical '
'Perspective",ID["EPSG",9838]],PARAMETER["Latitude of topocentric '
'origin",0,ANGLEUNIT["Degree",0.0174532925199433],ID["EPSG",8834]],PARAMETER["Longitude '
'of topocentric '
'origin",0,ANGLEUNIT["Degree",0.0174532925199433],ID["EPSG",8835]],PARAMETER["Viewpoint '
'height",35800000,LENGTHUNIT["metre",1],ID["EPSG",8840]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Not '
'known."],AREA["World."],BBOX[-90,-180,90,180]],ID["ESRI",54049]]',
'false_easting': 0.0,
'false_northing': 0.0,
'geographic_crs_name': 'WGS 84',
'grid_mapping_name': 'vertical_perspective',
'horizontal_datum_name': 'World Geodetic System 1984',
'inverse_flattening': 298.257223563,
'latitude_of_projection_origin': 0.0,
'longitude_of_prime_meridian': 0.0,
'longitude_of_projection_origin': 0.0,
'perspective_point_height': 35800000.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'World_Vertical_Perspective',
'reference_ellipsoid_name': 'WGS 84',
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314245179}