Commissioning of the hybrid multibend achromat lattice at the European Synchrotron Radiation Facility

Autor: P. Raimondi, N. Carmignani, L. R. Carver, J. Chavanne, L. Farvacque, G. Le Bec, D. Martin, S. M. Liuzzo, T. Perron, S. White
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Physical Review Accelerators and Beams, Vol 24, Iss 11, p 110701 (2021)
Druh dokumentu: article
ISSN: 2469-9888
DOI: 10.1103/PhysRevAccelBeams.24.110701
Popis: The European Synchrotron Radiation Facility (ESRF) operates a 6 GeV fourth generation light source, the ESRF-Extremely Brilliant Source (EBS). This storage ring is the first to implement the hybrid multibend achromat lattice (HMBA) that provides a reduction of the horizontal emittance of approximately a factor 30 with respect to the former double bend achromat structure. By combining several innovative concepts, the HMBA lattice allows the achievement of ultralow emittance while maintaining excellent lifetime and dynamic aperture performance. In this paper, beam commissioning experience and results of the new ESRF storage ring will be presented with an emphasis on the specific challenges relating to the HMBA lattice. The issues, methods, and concepts developed during the commissioning period and first months of operation are discussed.
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