EPSG.dev

HS2 Survey Grid - EPSG:9300

Detailed Extent

WKT

PROJCS["HS2_Survey_Grid", 
	GEOGCS["HS2-IRF", 
		DATUM["HS2_Intermediate_Reference_Frame", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 198873.0046], 
	PARAMETER["False_Northing", 375064.3871], 
	PARAMETER["Central_Meridian", -1.5], 
	PARAMETER["Scale_Factor", 1.0], 
	PARAMETER["Latitude_Of_Origin", 52.3], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["HS2_Survey_Grid", 
	BASEGEOGCRS["HS2-IRF", 
		DATUM["HS2_Intermediate_Reference_Frame", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 198873.0046], 
		PARAMETER["False_Northing", 375064.3871], 
		PARAMETER["Central_Meridian", -1.5], 
		PARAMETER["Scale_Factor", 1.0], 
		PARAMETER["Latitude_Of_Origin", 52.3]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "9300"]]

Data from @esri/proj-codes

{
  "wkid": 9300,
  "latestWkid": 9300,
  "gcsWkid": 9299,
  "macro": "PE_PCS_HS2_SURVEY_GRID",
  "name": "HS2_Survey_Grid",
  "wkt": "PROJCS[\"HS2_Survey_Grid\",GEOGCS[\"HS2-IRF\",DATUM[\"HS2_Intermediate_Reference_Frame\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",198873.0046],PARAMETER[\"False_Northing\",375064.3871],PARAMETER[\"Central_Meridian\",-1.5],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",52.3],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"HS2_Survey_Grid\",BASEGEOGCRS[\"HS2-IRF\",DATUM[\"HS2_Intermediate_Reference_Frame\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",198873.0046],PARAMETER[\"False_Northing\",375064.3871],PARAMETER[\"Central_Meridian\",-1.5],PARAMETER[\"Scale_Factor\",1.0],PARAMETER[\"Latitude_Of_Origin\",52.3]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"9300\"]]",
  "description": "HS2 Survey Grid",
  "authority": "EPSG",
  "version": "9.8.13(12.8.0)",
  "deprecated": "no",
  "areaname": "UK - London to Birmingham and Crewe",
  "extent": {
    "slat": 51.45,
    "nlat": 53.3,
    "llon": -2.75,
    "rlon": 0
  }
}