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David Rodríguez Piñeiro Mainz University OLYMPUS Collaboration Meeting DESY 23. 02. 2010

David Rodríguez Piñeiro Mainz University OLYMPUS Collaboration Meeting DESY 23. 02. 2010. OLYMPUS Collaboration Meeting Luminosity Monitor Calorimeter. 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration - Magnetic Field

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David Rodríguez Piñeiro Mainz University OLYMPUS Collaboration Meeting DESY 23. 02. 2010

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  1. David Rodríguez PiñeiroMainz UniversityOLYMPUS Collaboration MeetingDESY23. 02. 2010 OLYMPUS Collaboration Meeting Luminosity Monitor Calorimeter

  2. 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  3. Crystals; PbF2 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  4. Frames 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Cutting of the A4 Frames David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  5. Assembly 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Base PMT Crystal Frame David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  6. Collimator I 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Lead 10 cm Long OptimizedShape from the Target to Protect PMT and Bases David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  7. Collimator II 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary 200 mm 200 mm R4,47 mm Preliminary Cut Views David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  8. Box I 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Fixation Collimator: With Screw Crystals Support: Softer Material David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  9. Box III Box II 1.– Composition - Crystals - Frames - Assembly - Collimator - Box 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Lid for the Box: Light Tight Cover of the Collimator Hole David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  10. 2.– OLYMPUS Integration David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  11. Magnetic Field I 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Coils and Quad Magnetic Fringe Field from Quad Unknown David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  12. Box III Magnetic Field II 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Box: Soft iron Lid for the Box: MuMetal Detailed Studies to Be Done David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  13. Beam Pipe Modification 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Clear Path from the Target Windows David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  14. Angle; Interference I 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Energy 2,0 GeV -> Angle 1,28º 3200 mm 1,28º David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  15. Angle; Interference II 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Energy 2,3 GeV -> Angle 1,19º Calorimeter-Beam Pipe Clash David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  16. Angle; Interference III 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Beam Pipe Radius: 19,05 mm Beam Pipe Tolerance? Minimum Distance: 2,08 mm (at 2,0 GeV) Kapton foil in between: Electrical Insulation David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  17. Angle; Interference IV 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary 4 GeV: Beam Pipe Radius: 19,05 mm 2 GeV: Beam Pipe Radius Decrease? More Space David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  18. Angle; Interference V 1.– Composition 2.– OLYMPUS Integration - Magnetic Field - Beam Pipe Modification - Interference 3.- Support & Alignment 4.- Summary Beam Position Precision? Beam Angle Precision? Movement Needed Due to Beam Alignment? David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  19. 3.- Support & Alignment David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  20. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  21. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  22. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  23. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  24. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  25. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  26. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  27. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Enough Space for Alignment? David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  28. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Full Load Attached to the Frame Safety Factor > 8 Regarding the elastic limit Aluminium David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  29. Support and Alignment 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Total Deformation < 0,25 mm Aluminium David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  30. Summary 1.– Composition 2.– OLYMPUS Integration 3.- Support & Alignment 4.- Summary Main Design Done Free Path from the Target Inputs needed: - Quad Magnetic Fringe Field - Beam Pipe Tolerance - Beam Position and Angle Precision? Enough Space for Support and Alignment? David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

  31. Thank you! Personal Contact: d.rodriguezpineiro@gsi.de Tel: +49 (0) 6159171/1634 web.mit.edu/OLYMPUS David Rodríguez Piñeiro - Mainz University - OLYMPUS Meeting

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