metre
Engineering survey and topographic mapping for railway applications.
None
United Kingdom (UK) - on or related to the Midland Mainline rail route from Sheffield to London.
Data Source: EPSG v11.016 2024-08-31
Datum: MML07 Intermediate Reference Frame
Coordinate System: cartesian
Projection: MML07-TM
Geodetic CRS: MML07-IRF
PROJCRS["MML07 Grid",
BASEGEOGCRS["MML07-IRF",
DATUM["MML07 Intermediate Reference Frame",
ELLIPSOID["GRS 1980",6378137,298.257222101,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",9372]],
CONVERSION["MML07-TM",
METHOD["Transverse Mercator",
ID["EPSG",9807]],
PARAMETER["Latitude of natural origin",52.45,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8801]],
PARAMETER["Longitude of natural origin",-0.85,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8802]],
PARAMETER["Scale factor at natural origin",1,
SCALEUNIT["unity",1],
ID["EPSG",8805]],
PARAMETER["False easting",49350.157,
LENGTHUNIT["metre",1],
ID["EPSG",8806]],
PARAMETER["False northing",108398.212,
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["Engineering survey and topographic mapping for railway applications."],
AREA["United Kingdom (UK) - on or related to the Midland Mainline rail route from Sheffield to London."],
BBOX[51.46,-1.89,53.42,0.16]],
ID["EPSG",9373]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "MML07 Grid",
"base_crs": {
"name": "MML07-IRF",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "MML07 Intermediate Reference Frame",
"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": 9372
}
},
"conversion": {
"name": "MML07-TM",
"method": {
"name": "Transverse Mercator",
"id": {
"authority": "EPSG",
"code": 9807
}
},
"parameters": [
{
"name": "Latitude of natural origin",
"value": 52.45,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8801
}
},
{
"name": "Longitude of natural origin",
"value": -0.85,
"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": 49350.157,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8806
}
},
{
"name": "False northing",
"value": 108398.212,
"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": "Engineering survey and topographic mapping for railway applications.",
"area": "United Kingdom (UK) - on or related to the Midland Mainline rail route from Sheffield to London.",
"bbox": {
"south_latitude": 51.46,
"west_longitude": -1.89,
"north_latitude": 53.42,
"east_longitude": 0.16
},
"id": {
"authority": "EPSG",
"code": 9373
}
}
{'crs_wkt': 'PROJCRS["MML07 Grid",BASEGEOGCRS["MML07-IRF",DATUM["MML07 '
'Intermediate Reference Frame",ELLIPSOID["GRS '
'1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",9372]],CONVERSION["MML07-TM",METHOD["Transverse '
'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
'origin",52.45,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
'of natural '
'origin",-0.85,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
'factor at natural '
'origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
'easting",49350.157,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
'northing",108398.212,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["Engineering '
'survey and topographic mapping for railway '
'applications."],AREA["United Kingdom (UK) - on or related to the '
'Midland Mainline rail route from Sheffield to '
'London."],BBOX[51.46,-1.89,53.42,0.16]],ID["EPSG",9373]]',
'false_easting': 49350.157,
'false_northing': 108398.212,
'geographic_crs_name': 'MML07-IRF',
'grid_mapping_name': 'transverse_mercator',
'horizontal_datum_name': 'MML07 Intermediate Reference Frame',
'inverse_flattening': 298.257222101,
'latitude_of_projection_origin': 52.45,
'longitude_of_central_meridian': -0.85,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'MML07 Grid',
'reference_ellipsoid_name': 'GRS 1980',
'scale_factor_at_central_meridian': 1.0,
'semi_major_axis': 6378137.0,
'semi_minor_axis': 6356752.314140356}