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The PNPI crystals for UA9

The PNPI crystals for UA9. Yu.M.Ivanov, PNPI. Single crystal for channeling mode. Height 10 mm Width 2 mm Length 2 mm. Test with 400 GeV protons. Cut (1.0x4.0mm) x=10800/11800 y= 5000/ 9000. Saddle bend ~40 µ rad/mm. Cut (0.4x0.4mm) x=10800/11200 y= 6800/ 7200. x=11800/12200

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The PNPI crystals for UA9

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  1. The PNPI crystals for UA9 Yu.M.Ivanov, PNPI

  2. Single crystal for channeling mode Height 10 mm Width 2 mm Length 2 mm

  3. Test with 400 GeV protons Cut (1.0x4.0mm) x=10800/11800 y= 5000/ 9000

  4. Saddle bend ~40 µrad/mm Cut (0.4x0.4mm) x=10800/11200 y= 6800/ 7200 x=11800/12200 y= 6800/ 7200

  5. Multi-crystal (5):crystals on the adjustable base

  6. Multi-crystal (5):special srews to align

  7. Multi-crystal (5):one from five

  8. Multi-crystal (5):assembly to put on the gonio

  9. Multi-crystal (5):manual alignment

  10. Multi-crystal (5):from manual to el.-mech. remote

  11. Multi-crystal (5):elec.-mech. remote alignment

  12. Multi-crystal (5)from el.-mech. to piezo remote

  13. Multi-crystal (5)crystals and base with piezo remote

  14. Multi-crystal (5)piezo remote assembly

  15. Multi-crystal (5)piezo assembly on the H8 beam

  16. Multi(5) piezo

  17. Multi(5) piezo

  18. Multi(5) piezo

  19. Multi(5) piezo

  20. Multi(5) piezo

  21. Multi(5) piezo

  22. Multi(5) piezo

  23. Multi(5) result

  24. Multi-crystal (6)

  25. Multi-crystal (7) Under testing with X-rays.

  26. Conclusion Multi-crystals with QM crystals are in preparation, should be completed by Summer 2009

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