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Published byLaureen Horn Modified over 9 years ago
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proposal for a barrel prototype H. Álvarez-Pol, J. Benlliure, E. Casarejos, D. Cortina, I. Durán, M. Gascón Status of the USC 15 th October 2007
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1 cm 3 CsI(Tl) + LAAPD Hamamatsu S8664-1010 Barrel prototype proposal
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Realistic frustum-shaped crystals: Lanzhou Hilger St. Gobain (France and India) Scionix LAAPDs Hamamatsu 2x(10x10) mm 2 Charge Pre-Amplifiers Cremat CR-110 VME Flash ADC Module MataCQ 32 VME based DAQ Materials
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CsI(Tl) 13 cm LAAPD Hamamatsu S8664-1020 shapp.amp gammas CAEN V1729 CAEN V1729 shapp.amp protons VME crate GSI-MBS Go4 NIM crate Electronic chain Dynamic range : < 10 4 Rate < 1kHz Sampling rate ~ 500 MS/s ?? Demonstrator meeting, Madrid May-09 Cremat CR110 Charge preamp
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CREMAT CR-110
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Four Preamps motherboard R3B/EXL meeting Milan Oct-06 Common bias supply
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Hamamatsu prototypes Material LAAPD from Hamamatsu Active Area: 2 x (10 x 10) mm 2
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Proposal for the prototype DAQ 1 or 2 GHz sampling frequency on each channel 300MHz bandwidth Analog to digital conversion on 12 bits Full dynamic range : +- 0.5V LSB of 250µV 2560 points per channel Integral non linearity : +- 0.1% Differential non linearity : +- 0.5% Sampling jitter < 20ps RMS Trigger datation with a precision of 50ps RMS Four first level trigger modes Two levels of trigger 32-bit VME and GPIB interfaces Peak power consumption below 25W MJ2 – main features Already ordered to: http://www.m2j-electronique.com/
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Realistic frustum-shaped crystals: 2 from Lanzhou …………………………………… 0.0 2 from Hilger …………………………………… 3550 2 from St. Gobain ………………………………….. 3744 2 from Scionix ………………………………… 1280 LAAPDs Hamamatsu 5 pieces 2x(10x10) mm 2 …………………………… 5707 R&D ………………………….. 4160 VME Flash ADC Module MataCQ 32 ( 4 channels) …………………………….. 3556 ~ 25.500 we can add crystals + PREAMP ~ 8.800 Cost estimation
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LAAPDs Hamamatsu 10 pieces 2x(10x10) mm 2 …………………………… 13000 VME DAQ MataCQ 32 ( 12 channels) …………………………….. 12000 VME Crate ……………………………………………… 5000 RIO ………………………………………………………... 6000 TRIBA ……………………………………………………… ~ 36. 0000 Still Missing
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