Counter Parameter
Counter size
- electrode : 40?300mm2
- anode material
- Semi-conductive glass
- resistivity〜109 [Ω cm]
- thickness : 2mm
- cathode material
- Gap size: 100 ± 2.5μm
- Read out
- Strip width : 1.27mm
- Strip pitch : 2.54mm
Gas pressure
- 12 atm
- 0.07C4H6 + 0.3C2H4 + 2.4C4H10 + 9Ar
Resolution
- Time resolution: 25ps
- Position resolution
- longitudinal 〜 2.5mm
- transverse 〜 0.3mm
by PesTOF Collaboration,GSI Darmstadt