Post on 01-Jan-2016
description
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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 µrad/mm
Cut (0.4x0.4mm)
x=10800/11200
y= 6800/ 7200
x=11800/12200
y= 6800/ 7200
Multi-crystal (5):crystals on the adjustable
base
Multi-crystal (5):special srews to
align
Multi-crystal (5):one from five
Multi-crystal (5):assembly to put on the
gonio
Multi-crystal (5):manual
alignment
Multi-crystal (5):from manual to el.-mech.
remote
Multi-crystal (5):elec.-mech. remote alignment
Multi-crystal (5)from el.-mech. to piezo
remote
Multi-crystal (5)crystals and base with piezo
remote
Multi-crystal (5)piezo remote assembly
Multi-crystal (5)piezo assembly on the H8
beam
Multi(5) piezo
Multi(5) piezo
Multi(5) piezo
Multi(5) piezo
Multi(5) piezo
Multi(5) piezo
Multi(5) piezo
Multi(5) result
Multi-crystal (6)
Multi-crystal (7)
Under testing with X-rays.
Conclusion
Multi-crystals with QM crystals are in preparation, should be completed by Summer 2009