US survey foot
Engineering survey, topographic mapping.
None
American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands.
Data Source: EPSG v11.022 2024-11-05
Datum: American Samoa 1962
Coordinate System: cartesian
Projection: American Samoa Lambert
Geodetic CRS: American Samoa 1962
PROJCRS["American Samoa 1962 / American Samoa Lambert",
BASEGEOGCRS["American Samoa 1962",
DATUM["American Samoa 1962",
ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4169]],
CONVERSION["American Samoa Lambert",
METHOD["Lambert Conic Conformal (1SP)",
ID["EPSG",9801]],
PARAMETER["Latitude of natural origin",-14.2666666666667,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",-170,
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["US survey foot",0.304800609601219],
ID["EPSG",8806]],
PARAMETER["False northing",312234.65,
LENGTHUNIT["US survey foot",0.304800609601219],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["easting (X)",east,
ORDER[1],
LENGTHUNIT["US survey foot",0.304800609601219]],
AXIS["northing (Y)",north,
ORDER[2],
LENGTHUNIT["US survey foot",0.304800609601219]],
USAGE[
SCOPE["Engineering survey, topographic mapping."],
AREA["American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands."],
BBOX[-14.43,-170.88,-14.11,-169.38]],
ID["EPSG",3102]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "American Samoa 1962 / American Samoa Lambert",
"base_crs": {
"name": "American Samoa 1962",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "American Samoa 1962",
"ellipsoid": {
"name": "Clarke 1866",
"semi_major_axis": 6378206.4,
"semi_minor_axis": 6356583.8
}
},
"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": 4169
}
},
"conversion": {
"name": "American Samoa Lambert",
"method": {
"name": "Lambert Conic Conformal (1SP)",
"id": {
"authority": "EPSG",
"code": 9801
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": -14.2666666666667,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": -170,
"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": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
},
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 312234.65,
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
},
"id": {
"authority": "EPSG",
"code": 8807
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Easting",
"abbreviation": "X",
"direction": "east",
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
}
},
{
"name": "Northing",
"abbreviation": "Y",
"direction": "north",
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
}
}
]
},
"scope": "Engineering survey, topographic mapping.",
"area": "American Samoa - Tutuila, Aunu'u, Ofu, Olesega and Ta'u islands.",
"bbox": {
"south_latitude": -14.43,
"west_longitude": -170.88,
"north_latitude": -14.11,
"east_longitude": -169.38
},
"id": {
"authority": "EPSG",
"code": 3102
}
}
{'crs_wkt': 'PROJCRS["American Samoa 1962 / American Samoa '
'Lambert",BASEGEOGCRS["American Samoa 1962",DATUM["American Samoa '
'1962",ELLIPSOID["Clarke '
'1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4169]],CONVERSION["American '
'Samoa Lambert",METHOD["Lambert Conic Conformal '
'(1SP)",ID["EPSG",9801]],PARAMETER["Latitude of natural '
'origin",-14.2666666666667,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",-170,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["US survey '
'foot",0.304800609601219],ID["EPSG",8806]],PARAMETER["False '
'northing",312234.65,LENGTHUNIT["US survey '
'foot",0.304800609601219],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["easting '
'(X)",east,ORDER[1],LENGTHUNIT["US survey '
'foot",0.304800609601219]],AXIS["northing '
'(Y)",north,ORDER[2],LENGTHUNIT["US survey '
'foot",0.304800609601219]],USAGE[SCOPE["Engineering survey, '
'topographic mapping."],AREA["American Samoa - Tutuila, Aunu\'u, '
"Ofu, Olesega and Ta'u "
'islands."],BBOX[-14.43,-170.88,-14.11,-169.38]],ID["EPSG",3102]]',
'false_easting': 500000.0,
'false_northing': 312234.65,
'geographic_crs_name': 'American Samoa 1962',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'American Samoa 1962',
'inverse_flattening': 294.9786982138982,
'longitude_of_central_meridian': -170.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'American Samoa 1962 / American Samoa Lambert',
'reference_ellipsoid_name': 'Clarke 1866',
'semi_major_axis': 6378206.4,
'semi_minor_axis': 6356583.8,
'standard_parallel': -14.266666666666667}