R3B Heavy Ion Tracking - GSI Webserver WWW-WIN

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Mean charge [a.u.] 240 200 160 5•10 10 1.5•10 11 2.5•10 11 Dose [ions / mm 2 ] Status Spring 2007 detailed investigations: using ~ 40 x 1cm 2 sample detectors • material properties checked • radiation hardness proven • segmentation scheme optimized • lithography improved (15µm) • efficiency > 98% • fast preamps vacuum suited • good TOF resolution • 1 st prototype of APV readout next steps: intermediate size prototypes separate detector – electronics test of high resolution tracking R3B - meeting Oct 2007@ GSI Energy [ADC ch.] counts Time [60ps] σt= 75 ps expected 25 ps ε~98 % Energy [ADC ch.]
4 prototypes produced 2 operational lithography under control Frontside: 128 strips 170 µm wide 20 µm gap Backside: 16 strips Larger Area Detector R3B - meeting Oct 2007@ GSI 25.4 mm
Page 1 and 2: R3B Heavy Ion Tracking Roman Gernh
Page 3: APV APV APV APV R3B Detector Concep
Page 7 and 8: • Existing hardware • Existing
Page 9 and 10: APV range Raw Data typical multipli
Page 11 and 12: pos det2 [190 µm] Position Resolut
Page 13 and 14: Detector Production Signal Properti

R3B Heavy Ion Tracking - GSI Webserver WWW-WIN

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