PROJCS["Xrail84_London_Survey_Grid_TM",GEOGCS["GCS_Xrail84",DATUM["D_Xrail84",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",78250.0],PARAMETER["False_Northing",-2800.0],PARAMETER["Central_Meridian",-0.158333333333333],PARAMETER["Scale_Factor",0.9999999],PARAMETER["Latitude_Of_Origin",51.1666666666667],UNIT["Meter",1.0]]