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1Xo 20Xo LC R&D Proposal-1 “Instrumented Collimators at the LC” Am 241 E = 5.4 MeV Sr 90 avg = 0.76 MeV dE/dx = 4.5 MeV/cm E = 90 KeV R = 0.12 cm CVD Diamond GEANT Halo a big problem at the LC near i.p. rumented collimators of CVD Diamond, Quartz, Graphite may be useful. radiation dose prohibitive!
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1Xo 20Xo LC R&D Proposal-1 “Instrumented Collimators at the LC” Am 241 E = 5.4 MeV Sr 90 avg = 0.76 MeV dE/dx = 4.5 MeV/cm E = 90 KeV R = 0.12 cm.

Jan 14, 2016

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Page 1: 1Xo 20Xo LC R&D Proposal-1 “Instrumented Collimators at the LC” Am 241  E = 5.4 MeV Sr 90  avg = 0.76 MeV dE/dx = 4.5 MeV/cm  E = 90 KeV R = 0.12 cm.

1Xo

20Xo

LC R&D Proposal-1 “Instrumented Collimators at the LC”

Am241 E = 5.4 MeV

Sr90 avg = 0.76 MeVdE/dx = 4.5 MeV/cm E = 90 KeV R = 0.12 cm

CVD Diamond

GEANT

•Beam Halo a big problem at the LC near i.p. •Instrumented collimators of CVD Diamond, Quartz, Graphite may be useful.•High radiation dose prohibitive!

Page 2: 1Xo 20Xo LC R&D Proposal-1 “Instrumented Collimators at the LC” Am 241  E = 5.4 MeV Sr 90  avg = 0.76 MeV dE/dx = 4.5 MeV/cm  E = 90 KeV R = 0.12 cm.

LC R&D Proposal-2 “Monitoring RF Cavity by Acoustic Emission” •Mount AE transducers on cavities. •Measure AE noise in the MHz region.•Detect onset of breakdown.•Position along cavity.

B C

A

P1P2

Al ring15.0cm O.D13.0 cm I.D .

P1

P2

Page 3: 1Xo 20Xo LC R&D Proposal-1 “Instrumented Collimators at the LC” Am 241  E = 5.4 MeV Sr 90  avg = 0.76 MeV dE/dx = 4.5 MeV/cm  E = 90 KeV R = 0.12 cm.

OutReach

•3 year Quarknet Center. •All faculty involved at some level. •Difficult in a rural area. •Summer Activities with teachers and students.•Recruiting benefits. •“Mississippi Aide to National Labs Program” Machining of PMT bases for FNAL at no charge!

•New ideas and energy from Dr. B. Quinn!

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