metre
Cadastre, survey control and engineering survey in urban areas, typically in all municipalities that previously comprised the 73 Municipal Integrated Surveying and Mapping (MISAM) areas, also known as urban cadastral map areas. For rural areas use UTM.
None
Canada - Alberta - east of 112°30'W.
Data Source: EPSG v11.016 2024-08-31
Datum: NAD83 Canadian Spatial Reference System
Coordinate System: cartesian
Projection: Alberta 3-degree TM reference meridian 111 W
Geodetic CRS: NAD83(CSRS)
PROJCRS["NAD83(CSRS) / Alberta 3TM ref merid 111 W",
BASEGEOGCRS["NAD83(CSRS)",
DATUM["NAD83 Canadian Spatial Reference System",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4617]],
CONVERSION["Alberta 3-degree TM reference meridian 111 W",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",0,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",-111,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",0.9999,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",0,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",0,
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, survey control and engineering survey in urban areas, typically in all municipalities that previously comprised the 73 Municipal Integrated Surveying and Mapping (MISAM) areas, also known as urban cadastral map areas. For rural areas use UTM."],
AREA["Canada - Alberta - east of 112°30'W."],
BBOX[48.99,-112.5,60,-109.98]],
ID["EPSG",3779]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "NAD83(CSRS) / Alberta 3TM ref merid 111 W",
"base_crs": {
"name": "NAD83(CSRS)",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "NAD83 Canadian Spatial Reference System",
"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": 4617
}
},
"conversion": {
"name": "Alberta 3-degree TM reference meridian 111 W",
"method": {
"name": "Transverse Mercator",
"id": {
"authority": "EPSG",
"code": 9807
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 0,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": -111,
"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": 0,
"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": "E",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "N",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Cadastre, survey control and engineering survey in urban areas, typically in all municipalities that previously comprised the 73 Municipal Integrated Surveying and Mapping (MISAM) areas, also known as urban cadastral map areas. For rural areas use UTM.",
"area": "Canada - Alberta - east of 112°30'W.",
"bbox": {
"south_latitude": 48.99,
"west_longitude": -112.5,
"north_latitude": 60,
"east_longitude": -109.98
},
"id": {
"authority": "EPSG",
"code": 3779
}
}
{'crs_wkt': 'PROJCRS["NAD83(CSRS) / Alberta 3TM ref merid 111 '
'W",BASEGEOGCRS["NAD83(CSRS)",DATUM["NAD83 Canadian Spatial '
'Reference System",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4617]],CONVERSION["Alberta '
'3-degree TM reference meridian 111 W",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",-111,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",0.9999,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",0,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",0,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, '
'survey control and engineering survey in urban areas, typically '
'in all municipalities that previously comprised the 73 Municipal '
'Integrated Surveying and Mapping (MISAM) areas, also known as '
'urban cadastral map areas. For rural areas use '
'UTM."],AREA["Canada - Alberta - east of '
'112°30\'W."],BBOX[48.99,-112.5,60,-109.98]],ID["EPSG",3779]]',
'false_easting': 0.0,
'false_northing': 0.0,
'geographic_crs_name': 'NAD83(CSRS)',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'NAD83 Canadian Spatial Reference System',
'inverse_flattening': 298.257222101,
'latitude_of_projection_origin': 0.0,
'longitude_of_central_meridian': -111.0,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'NAD83(CSRS) / Alberta 3TM ref merid 111 W',
'reference_ellipsoid_name': 'GRS 1980',
'scale_factor_at_central_meridian': 0.9999,
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356}