Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: HS2 Limited.
Revision date: 2020-07-01
Scope: Engineering survey for HS2 project phases 1 and 2a.
Remarks: Created to support intermediate CRS "HS2-IRF" in the emulation of the HS2P1+14 Snake map projection.
Area of use: United Kingdom (UK) - HS2 phases 1 and 2a railway corridor from London to Birmingham, Lichfield and Crewe.
WGS84 bounds:
0.0 51.45
-2.75 53.3
Definition: OGC Well Known Text
DATUM["HS2_Intermediate_Reference_Frame", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1264"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["HS2 Intermediate Reference Frame", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]], ID["EPSG",1264]]
Definition: ESRI Well Known Text
DATUM["HS2_Intermediate_Reference_Frame", SPHEROID["GRS_1980",6378137.0,298.257222101]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "HS2 Intermediate Reference Frame", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 }, "scope": "Engineering survey for HS2 project phases 1 and 2a.", "area": "United Kingdom (UK) - HS2 phases 1 and 2a railway corridor from London to Birmingham, Lichfield and Crewe.", "bbox": { "south_latitude": 51.45, "west_longitude": -2.75, "north_latitude": 53.3, "east_longitude": 0 }, "id": { "authority": "EPSG", "code": 1264 } }