US survey foot
Not known.
None
United States (USA) - Illinois - counties of Carroll, Jo Daviess and Stephenson.
Data Source: EPSG v11.016 2024-08-31
Datum: NAD83 (National Spatial Reference System 2011)
Coordinate System: cartesian
Projection: NAD_1983_(2011)_ICS_Freeport_(US_Feet)
Geodetic CRS: NAD83(2011)
PROJCRS["NAD_1983_(2011)_ICS_Freeport_(US_Feet)",
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]]],
CONVERSION["NAD_1983_(2011)_ICS_Freeport_(US_Feet)",
METHOD["Lambert Conic Conformal (1SP)",
ID["EPSG",9801]],
PARAMETER["False easting",1804000,
LENGTHUNIT["US survey foot",0.304800609601219],
ID["EPSG",8806]],
PARAMETER["False northing",755000,
LENGTHUNIT["US survey foot",0.304800609601219],
ID["EPSG",8807]],
PARAMETER["Longitude of natural origin",-89.95,
ANGLEUNIT["Degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",1.000029,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["Latitude of natural origin",42.2,
ANGLEUNIT["Degree",0.0174532925199433],
ID["EPSG",8801]]],
CS[Cartesian,2],
AXIS["(E)",east,
ORDER[1],
LENGTHUNIT["US survey foot",0.304800609601219]],
AXIS["(N)",north,
ORDER[2],
LENGTHUNIT["US survey foot",0.304800609601219]],
USAGE[
SCOPE["Not known."],
AREA["United States (USA) - Illinois - counties of Carroll, Jo Daviess and Stephenson."],
BBOX[41.92,-90.66,42.51,-89.39]],
ID["ESRI",102902]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "NAD_1983_(2011)_ICS_Freeport_(US_Feet)",
"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": "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": "NAD_1983_(2011)_ICS_Freeport_(US_Feet)",
"method": {
"name": "Lambert Conic Conformal (1SP)",
"id": {
"authority": "EPSG",
"code": 9801
}
},
"parameters": [
{
"name": "False easting",
"value": 1804000,
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
},
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 755000,
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
},
"id": {
"authority": "EPSG",
"code": 8807
}
},
{
"name": "Longitude of natural origin",
"value": -89.95,
"unit": {
"type": "AngularUnit",
"name": "Degree",
"conversion_factor": 0.0174532925199433
},
"id": {
"authority": "EPSG",
"code": 8802
}
},
{
"name": "Scale factor at natural origin",
"value": 1.000029,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8805
}
},
{
"name": "Latitude of natural origin",
"value": 42.2,
"unit": {
"type": "AngularUnit",
"name": "Degree",
"conversion_factor": 0.0174532925199433
},
"id": {
"authority": "EPSG",
"code": 8801
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Easting",
"abbreviation": "E",
"direction": "east",
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
}
},
{
"name": "Northing",
"abbreviation": "N",
"direction": "north",
"unit": {
"type": "LinearUnit",
"name": "US survey foot",
"conversion_factor": 0.304800609601219
}
}
]
},
"scope": "Not known.",
"area": "United States (USA) - Illinois - counties of Carroll, Jo Daviess and Stephenson.",
"bbox": {
"south_latitude": 41.92,
"west_longitude": -90.66,
"north_latitude": 42.51,
"east_longitude": -89.39
},
"id": {
"authority": "ESRI",
"code": 102902
}
}
{'crs_wkt': 'PROJCRS["NAD_1983_(2011)_ICS_Freeport_(US_Feet)",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]]],CONVERSION["NAD_1983_(2011)_ICS_Freeport_(US_Feet)",METHOD["Lambert '
'Conic Conformal (1SP)",ID["EPSG",9801]],PARAMETER["False '
'easting",1804000,LENGTHUNIT["US survey '
'foot",0.304800609601219],ID["EPSG",8806]],PARAMETER["False '
'northing",755000,LENGTHUNIT["US survey '
'foot",0.304800609601219],ID["EPSG",8807]],PARAMETER["Longitude of '
'natural '
'origin",-89.95,ANGLEUNIT["Degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",1.000029,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["Latitude '
'of natural '
'origin",42.2,ANGLEUNIT["Degree",0.0174532925199433],ID["EPSG",8801]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["US '
'survey '
'foot",0.304800609601219]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["US '
'survey foot",0.304800609601219]],USAGE[SCOPE["Not '
'known."],AREA["United States (USA) - Illinois - counties of '
'Carroll, Jo Daviess and '
'Stephenson."],BBOX[41.92,-90.66,42.51,-89.39]],ID["ESRI",102902]]',
'false_easting': 1804000.0,
'false_northing': 755000.0,
'geographic_crs_name': 'NAD83(2011)',
'grid_mapping_name': 'lambert_conformal_conic',
'horizontal_datum_name': 'NAD83 (National Spatial Reference System 2011)',
'inverse_flattening': 298.257222101,
'longitude_of_central_meridian': -89.95,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'NAD_1983_(2011)_ICS_Freeport_(US_Feet)',
'reference_ellipsoid_name': 'GRS 1980',
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356,
'standard_parallel': 42.2}