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Hall A DVCS Collaboration Meeting 15-16 December 2008 Monastir, Tunisia. DVCS-2 Mechanical Design Status. Charles Hyde Guy Reinmuth LPC Clermont. 3D overview. Data Acquisition Position. 75cm. XY-Table. DVCS Stand. Calorimeter: Plan View. Elastic Calibration: Target to Calo = 5.6 m.
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Hall A DVCS Collaboration Meeting 15-16 December 2008 Monastir, Tunisia DVCS-2Mechanical Design Status Charles Hyde Guy Reinmuth LPC Clermont
Data Acquisition Position 75cm XY-Table DVCS Stand
Elastic Calibration: Target to Calo = 5.6 m No double cantilever
Full Extension: Target to Calo = 6.24 m Double cantilever
Cable Passage, Light Isolation HV, LV, DC: Flat ribbon cables to main patch Signal: RG58 75 cm Removable floor-plates
XY-Table in LED Calibration Position, 3m • Black Box and XY-Table move separately • Requires crane • XY-Table cable
XY-Table, Detail New XY arms for 39x48 cm2 motion.
XY-Table in LED Calibration Position • Black Box and XY-Table move separately • Requires crane • XY-Table cable
Calo Blocks • Add another square annulus to secure PMT base.
ATLAS and “MOD” R7877 PMTs • Same pinout? • Different shape. • 100 PMT on order