metre
Engineering survey, topographic mapping.
None
United States (USA) - Alaska - between 156°W and 152°W.
Data Source: EPSG v11.016 2024-08-31
Datum: NAD83 (National Spatial Reference System 2011)
Coordinate System: cartesian
Projection: SPCS83 Alaska zone 5 (meter)
Geodetic CRS: NAD83(2011)
PROJCRS["NAD83(2011) / Alaska zone 5",
BASEGEOGCRS["NAD83(2011)",
DATUM["NAD83 (National Spatial Reference System 2011)",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",6318]],
CONVERSION["SPCS83 Alaska zone 5 (meter)",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",54,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",-154,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",0.9999,
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["easting (X)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["northing (Y)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey, topographic mapping."],
AREA["United States (USA) - Alaska - between 156°W and 152°W."],
BBOX[55.72,-156,71.28,-151.86]],
ID["EPSG",6398]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "NAD83(2011) / Alaska zone 5",
"base_crs": {
"name": "NAD83(2011)",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "NAD83 (National Spatial Reference System 2011)",
"ellipsoid": {
"name": "GRS 1980",
"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"
}
]
},
"id": {
"authority": "EPSG",
"code": 6318
}
},
"conversion": {
"name": "SPCS83 Alaska zone 5 (meter)",
"method": {
"name": "Transverse Mercator",
"id": {
"authority": "EPSG",
"code": 9807
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 54,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": -154,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 0.9999,
"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": "Easting",
"abbreviation": "X",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "Y",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Engineering survey, topographic mapping.",
"area": "United States (USA) - Alaska - between 156°W and 152°W.",
"bbox": {
"south_latitude": 55.72,
"west_longitude": -156,
"north_latitude": 71.28,
"east_longitude": -151.86
},
"id": {
"authority": "EPSG",
"code": 6398
}
}
{'crs_wkt': 'PROJCRS["NAD83(2011) / Alaska zone '
'5",BASEGEOGCRS["NAD83(2011)",DATUM["NAD83 (National Spatial '
'Reference System 2011)",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",6318]],CONVERSION["SPCS83 '
'Alaska zone 5 (meter)",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",54,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",-154,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",0.9999,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["easting '
'(X)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing '
'(Y)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering '
'survey, topographic mapping."],AREA["United States (USA) - Alaska '
'- between 156°W and '
'152°W."],BBOX[55.72,-156,71.28,-151.86]],ID["EPSG",6398]]',
'false_easting': 500000.0,
'false_northing': 0.0,
'geographic_crs_name': 'NAD83(2011)',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'NAD83 (National Spatial Reference System 2011)',
'inverse_flattening': 298.257222101,
'latitude_of_projection_origin': 54.0,
'longitude_of_central_meridian': -154.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'NAD83(2011) / Alaska zone 5',
'reference_ellipsoid_name': 'GRS 1980',
'scale_factor_at_central_meridian': 0.9999,
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356}