TRD geometry v11b
D. Emschermann, September 2011

Derived from v10e, reduced total number of TRD modules to 904

Number of stations: 3
Number of layers per station: 4
Geometry with tilted layer pairs
Gas thickness 12 mm

Inner Radius of station 1: 240.000000
Outer Radius of station 1: 4600.000000
z-position at the middle of the station 1: 4800.000000

Inner Radius of station 2: 240.000000
Outer Radius of station 2: 6600.000000
z-position at the middle of the station 2: 7050.000000

Inner Radius of station 3: 490.000000
Outer Radius of station 3: 8600.000000
z-position at the middle of the station 3: 9300.000000