1xo 20xo lc r&d proposal-1 “instrumented collimators at the lc” am 241 e = 5.4 mev sr 90 ...
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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](https://reader035.vdocuments.us/reader035/viewer/2022070411/56649f535503460f94c782fa/html5/thumbnails/1.jpg)
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](https://reader035.vdocuments.us/reader035/viewer/2022070411/56649f535503460f94c782fa/html5/thumbnails/2.jpg)
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](https://reader035.vdocuments.us/reader035/viewer/2022070411/56649f535503460f94c782fa/html5/thumbnails/3.jpg)
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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