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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 1 L P C Laboratoire de Physique Corpusculaire CAEN Points to discuss DESIGN
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 2 L P C Laboratoire de Physique Corpusculaire CAEN Isolating part (16) MODIFICATION of the PROTOTYPES (LNL/GANIL)
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 3 L P C Laboratoire de Physique Corpusculaire CAEN C4B 806 C4A 876 C3 4568 C2 2384 C1 1340 22*22 44*44 95%97%98%95%93% 22*22(89%) 44*44(94%) 85% 89% 86% 91% 87% 92% 85% 89% 83% 87% 44*44 ~ 90% Overall detection solid angle Gap between telescopes Dead zones around Si 0.6mm Taking into account 22*22 ~ 86%
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 4 L P C Laboratoire de Physique Corpusculaire CAEN C1 C2 C3 C4A C4B Gap between Telescopes TELESCOPES arrangement
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 5 L P C Laboratoire de Physique Corpusculaire CAEN Bonding Flexible Kapton Tunnel 0.5 Forward Si Backward Si Possible mounting 40*40 Dead Zone
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 6 L P C Laboratoire de Physique Corpusculaire CAEN Preamplifiers 1m long Question:Could we separate the electronics board?
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 7 L P C Laboratoire de Physique Corpusculaire CAEN Bonding wires on 0.5mm section ? WG5 Dimensions telescopes ? WG7 Electronics board Specifications ? WG3 Physics specifications ? WG2 SPECIFICATIONS
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 8 L P C Laboratoire de Physique Corpusculaire CAEN OVERALL ELECTRONICS BOARDS
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 9 L P C Laboratoire de Physique Corpusculaire CAEN BASIC BLOCK Cooling ring Backwards dismantling SUGGESTION: Make a complete basic block
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JM GAUTIER WG8 FAZIA-DAYS 3-4-5 October 2007 Page 10 L P C Laboratoire de Physique Corpusculaire CAEN Aluminium λ =120W/m.K Cu λ =400 W/m.K Epoxy FR4 λ =0.3 W/m.K Thermal load on the 2 faces of each electronics board.(Simulation of the Aluminium drain) Heat Convection 15°C THERMAL CALCULATION
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