TRD geometry v10f D. Emschermann, July 2010 Same as v10b, but only station 2, for SIS100 setup Number of stations: 1 Number of layers per station: 4 Planar geometry Gas thickness 6 mm Inner Radius of station 1: 240.000000 Outer Radius of station 1: 6600.000000 z-position at the middle of the station 2: 7050.000000