Paper |
Title |
Page |
MOPC042 |
RF and Accelerating Structure of 12 MeV UPC Race-track Microtron |
169 |
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- Yu.A. Kubyshin, X. Gonzalez Arriola
UPC, Barcelona, Spain
- D. Carrillo, L. García-Tabarés, F. Toral
CIEMAT, Madrid, Spain
- S.J. Mathot
CERN, Geneva, Switzerland
- G. Montoro
EPSC, Castelldefels, Spain
- V.I. Shvedunov
MSU, Moscow, Russia
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We describe the design and technical characteristics of a C-band SW accelerating structure of a 12 MeV race-track microtron, which is under construction at the Technical University of Catalonia, and its RF system with a 5712 MHz magnetron as a source. Results of cold tests of the accelerating structure, before and after the brazing, and of high-power tests of the RF system at a special stand are reported. The main features of the magnetron frequency stabilization subsystem are also outlined.
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TUPC124 |
Laser Wire Emittance Measurement Line at CLIC* |
1308 |
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- H. Garcia, Yu.A. Kubyshin
UPC, Barcelona, Spain
- T. Aumeyr, G.A. Blair
JAI, Oxford, United Kingdom
- D. Schulte, F. Stulle
CERN, Geneva, Switzerland
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A precise measurement of the transverse beam size and beam emittances upstream of the final focus is essential for ensuring the full luminosity at future linear colliders. A scheme for the emittance measurements at the RTML line of the CLIC using laser-wire beam profile monitors is described. A lattice of the measurement line is discussed and results of simulations of statistical and machine-related errors and of their impact on the accuracy of the emittance reconstruction are given. Modes of operation of the laser wire system and its main characteristics are discussed.
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WEPC165 |
Monte Carlo Simulation of the Total Dose Distribution around the 12 MeV UPC Race-track Microtron and Radiation Shielding Calculations |
2370 |
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- C. de la Fuente, M.A. Duch, Yu.A. Kubyshin
UPC, Barcelona, Spain
- V.I. Shvedunov
MSU, Moscow, Russia
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The Technical University of Catalonia is building a miniature 12 MeV electron race-track microtron for medical applications. In the paper we study the leakage radiation caused by beam losses inside the accelerator head, as well as the bremstrahlung radiation produced by the primary beam in the commissioning setting. Results of Monte Carlo simulations using the PENELOPE code are presented and two shielding schemes, global and local, are studied. The obtained shielding parameters are compared with estimates based on international recommendations of the radiation safety standards.
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