EPSG:9973Compound
SCM22 Grid + ODN height
Type
Compound
Unit
—
Area of use
United Kingdom (UK) - on or related to the Scottish central mainline rail route from Motherwell through Perth and Pitlochry to Inverness.
proj4 definition
+proj=tmerc +lat_0=56.6 +lon_0=-3.85 +k=1 +x_0=108600.972 +y_0=239087.349 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs
Well-Known Text (WKT)
COMPD_CS["SCM22 Grid + ODN height",PROJCS["SCM22 Grid",GEOGCS["SCM22-IRF",DATUM["SCM22_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1320"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9969"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",56.6],PARAMETER["central_meridian",-3.85],PARAMETER["scale_factor",1],PARAMETER["false_easting",108600.972],PARAMETER["false_northing",239087.349],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9972"]],VERT_CS["ODN height",VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG","5101"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5701"]],AUTHORITY["EPSG","9973"]]