Beam Measurements and Upgrade at BL 7.2, the Second Diagnostics Beamline of the Advanced Light Source
Autor: | Alan Biocca, Toshiro Nishimura, Gregory Portmann, Nicholas Kelez, T. Scarvie, Fernando Sannibale, E. Williams, Michael C. Martin |
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Jazyk: | angličtina |
Rok vydání: | 2005 |
Předmět: |
Physics
business.industry Astrophysics::High Energy Astrophysical Phenomena Bremsstrahlung Synchrotron radiation Electromagnetic radiation law.invention Beam diagnostics synchrotron light ALS Optics Beamline Dipole magnet law Pinhole camera Optoelectronics Physics::Accelerator Physics Pinhole (optics) business Beam (structure) |
Zdroj: | Scarvie, Tom; Sannibale, Fernando; Biocca, Alan; Kelez, Nicholas; Martin, Michael C.; Nishimura, Toshiro; et al.(2005). Beam Measurements and Upgrade at BL 7.2, the Second Diagnostics Beamline of the Advanced Light Source. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/5vp9b304 |
Popis: | Beamline 7.2 of the Advanced Light Source (ALS) at the Lawrence Berkeley National Laboratory (LBNL) is a beam diagnostics system that uses the synchrotron radiation emitted by a dipole magnet. It consists of two branches; in the first one the x-ray portion of the radiation is used in a pinhole camera system for measuring the transverse profile of the beam. The second branch is equipped with an x-ray beam position monitor (BPM) and with a multipurpose port where the visible and the far-infrared part of the radiation can be used for various applications such as bunch length measurements and IR coherent synchrotron radiation experiments. The pinhole system has been operating successfully since the end of 2003. The installation of the second branch has been completed recently and the results of its commissioning are presented in this paper together with examples of beam measurements performed at BL 7.2. |
Databáze: | OpenAIRE |
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