Accelerator design for the Cornell High Energy Synchrotron Source upgrade

Autor: N.T. Rider, G. Codner, Suntao Wang, D. H. Rice, S. Barrett, A. Lyndaker, Xianghong Liu, Alexander Temnykh, David Rubin, J. Barley, James Shanks, Y. Li, M.G. Billing
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Physical Review Accelerators and Beams, Vol 22, Iss 2, p 021602 (2019)
ISSN: 2469-9888
Popis: During the summer and fall of 2018 the Cornell High Energy Synchrotron Source (CHESS) is undergoing an upgrade to increase high-energy flux for x-ray users. The upgrade requires replacing one-sixth of the Cornell Electron Storage Ring (CESR), inverting the polarity of half of the CHESS beam lines, and switching to single-beam on-axis operation. The new sextant is comprised of six double-bend achromats (DBAs) with combined-function dipole-quadrupoles. Although the DBA design is widely utilized and well understood, the constraints for the CESR modifications make the CHESS-U lattice unique. This paper describes the design objectives, constraints, and implementation for the CESR accelerator upgrade for CHESS-U.
Databáze: OpenAIRE