metre
Cadastre, engineering survey, topographic mapping (large and medium scale).
None
Guam - onshore.
Data Source: EPSG v11.016 2024-08-31
Datum: NAD83 (High Accuracy Reference Network)
Coordinate System: cartesian
Projection: Guam Map Grid
Geodetic CRS: NAD83(HARN)
PROJCRS["NAD83(HARN) / Guam Map Grid",
BASEGEOGCRS["NAD83(HARN)",
DATUM["NAD83 (High Accuracy Reference Network)",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4152]],
CONVERSION["Guam Map Grid",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",13.5,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",144.75,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",1,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",100000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",200000,
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["Cadastre, engineering survey, topographic mapping (large and medium scale)."],
AREA["Guam - onshore."],
BBOX[13.18,144.58,13.7,145.01]],
ID["EPSG",4414]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "NAD83(HARN) / Guam Map Grid",
"base_crs": {
"name": "NAD83(HARN)",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "NAD83 (High Accuracy Reference Network)",
"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": 4152
}
},
"conversion": {
"name": "Guam Map Grid",
"method": {
"name": "Transverse Mercator",
"id": {
"authority": "EPSG",
"code": 9807
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 13.5,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": 144.75,
"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": 100000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 200000,
"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": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
"area": "Guam - onshore.",
"bbox": {
"south_latitude": 13.18,
"west_longitude": 144.58,
"north_latitude": 13.7,
"east_longitude": 145.01
},
"id": {
"authority": "EPSG",
"code": 4414
}
}
{'crs_wkt': 'PROJCRS["NAD83(HARN) / Guam Map '
'Grid",BASEGEOGCRS["NAD83(HARN)",DATUM["NAD83 (High Accuracy '
'Reference Network)",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4152]],CONVERSION["Guam '
'Map Grid",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",13.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",144.75,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",100000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",200000,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["Cadastre, '
'engineering survey, topographic mapping (large and medium '
'scale)."],AREA["Guam - '
'onshore."],BBOX[13.18,144.58,13.7,145.01]],ID["EPSG",4414]]',
'false_easting': 100000.0,
'false_northing': 200000.0,
'geographic_crs_name': 'NAD83(HARN)',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'NAD83 (High Accuracy Reference Network)',
'inverse_flattening': 298.257222101,
'latitude_of_projection_origin': 13.5,
'longitude_of_central_meridian': 144.75,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'NAD83(HARN) / Guam Map Grid',
'reference_ellipsoid_name': 'GRS 1980',
'scale_factor_at_central_meridian': 1.0,
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356}