metre
Cadastre, engineering survey, topographic mapping (large and medium scale).
None
Jamaica - onshore.
Data Source: EPSG v11.016 2024-08-31
Datum: Jamaica 1969
Coordinate System: cartesian
Projection: Jamaica National Grid
Geodetic CRS: JAD69
PROJCRS["JAD69 / Jamaica National Grid",
BASEGEOGCRS["JAD69",
DATUM["Jamaica 1969",
ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4242]],
CONVERSION["Jamaica National Grid",
METHOD["Lambert Conic Conformal (1SP)",
ID["EPSG",9801]],
PARAMETER["Latitude of natural origin",18,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",-77,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",1,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",250000,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",150000,
LENGTHUNIT["metre",1],
ID["EPSG",8807]]],
CS[Cartesian,2],
AXIS["(E)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["(N)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Cadastre, engineering survey, topographic mapping (large and medium scale)."],
AREA["Jamaica - onshore."],
BBOX[17.64,-78.43,18.58,-76.17]],
ID["EPSG",24200]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "JAD69 / Jamaica National Grid",
"base_crs": {
"name": "JAD69",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Jamaica 1969",
"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": 4242
}
},
"conversion": {
"name": "Jamaica National Grid",
"method": {
"name": "Lambert Conic Conformal (1SP)",
"id": {
"authority": "EPSG",
"code": 9801
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 18,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": -77,
"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": 250000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 150000,
"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": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
"area": "Jamaica - onshore.",
"bbox": {
"south_latitude": 17.64,
"west_longitude": -78.43,
"north_latitude": 18.58,
"east_longitude": -76.17
},
"id": {
"authority": "EPSG",
"code": 24200
}
}
{'crs_wkt': 'PROJCRS["JAD69 / Jamaica National '
'Grid",BASEGEOGCRS["JAD69",DATUM["Jamaica 1969",ELLIPSOID["Clarke '
'1866",6378206.4,294.978698213898,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4242]],CONVERSION["Jamaica '
'National Grid",METHOD["Lambert Conic Conformal '
'(1SP)",ID["EPSG",9801]],PARAMETER["Latitude of natural '
'origin",18,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",-77,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",250000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",150000,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, '
'engineering survey, topographic mapping (large and medium '
'scale)."],AREA["Jamaica - '
'onshore."],BBOX[17.64,-78.43,18.58,-76.17]],ID["EPSG",24200]]',
'false_easting': 250000.0,
'false_northing': 150000.0,
'geographic_crs_name': 'JAD69',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'Jamaica 1969',
'inverse_flattening': 294.9786982138982,
'longitude_of_central_meridian': -77.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'JAD69 / Jamaica National Grid',
'reference_ellipsoid_name': 'Clarke 1866',
'semi_major_axis': 6378206.4,
'semi_minor_axis': 6356583.8,
'standard_parallel': 18.0}