Detector -------- MSL type W1(DS)-1000 16 p+n junction strips, 16 n+n ohmic strips strip pitch 3.1mm strip width 3.0mm thickness 1mm serial 2375-3 operating bias -300V (depletion voltage 200V - MSL) leakage current -0.6uA (room temperature) Preamplifier ------------ Modified RAL108 type A&B 2GeV FSR 22pF feedback, 18pF compensation Preamplifier PCB ---------------- test input 2.2pF input coupling 10nF/200V output coupling 100uF/16V bias resistor network 22M/strip Pulser ------ EG&G Ortec 448 Pulser risetime 20ns decay time 1ms output polarity + Oscilloscope ------------ Tektronix TDS3052B bandwidth 500MHz sampling rate 5Gs/s record length 10k data points RAL108 output signal terminated by 100 Ohm terminator at oscilloscope input Data ---- Pulser data average of 16 traces Ion data angle of incidence 45 deg to normal ions incident on p+n junction side 34.2MeV/u (~1.1GeV) 32Cl SRIM 2006 range 716.5um longitudinal straggling 28.5um lateral straggling 5.3um ions stopped ~500um from p+n junction side 1 event per trace