Linear optics calibration and nonlinear optimization during the commissioning of the SSRF storage ring
Phase I commissioning of the SSRF storage ring on 3.0 GeV beam energy was started at the end of December 2007. A lot of encouraging results have been obtained so far. In this paper, calibrations of the linear optics during the commissioning are discussed, and some measured results about the nonlinearity given. Calibration procedure emphasizes correcting quadrupole magnetic coefficients with the Linear Optics from Closed Orbit (LOCO) technique. After fitting the closed orbit response matrix, the linear optics of the four test modes is substantially corrected, and the measured physical parameters agree well with the designed ones.
SSRF storage ring linear optics calibration nonlinearity
TIAN Shun-Qiang ZHANG Wen-Zhi LI Hao-Hu ZHANG Man-Zhou HOU Jie ZHOU Xue-Mei LIU Gui-Min
Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China Graduate Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
国际会议
The 10th Symposium on Acceleration Physics(第十届加速器物理学术交流会)
武夷山
英文
83-85
2008-07-20(万方平台首次上网日期,不代表论文的发表时间)