Beam based alignment of the SSRF storage ring
文献类型:期刊论文
作者 | Zhang, MZ(张满洲) ; Li, HH(李浩虎) ; Jiang, BC(姜伯承) ; Liu, GM(刘桂民) ; Li, DM(李德明) |
刊名 | CHINESE PHYSICS C
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出版日期 | 2009 |
卷号 | 33期号:4页码:5 |
关键词 | beam based alignment SSRF static quadrupole modulation |
ISSN号 | 1674-1137 |
通讯作者 | Zhang, MZ (reprint author), CAS, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China |
英文摘要 | There are 1.40 beam position monitors (BPMs) in the Shanghai Synchrotron Radiation Facility (SSRF) storage ring used for measuring the closed orbit. As the BPM pickup electrodes are assembled directly on the vacuum chamber, it is important to calibrate the - electrical center offset of the BPM to an adjacent quadrupole magnetic center. A beam based alignment (BBA) method which varies individual quadrupole magnet strength and observes its effects on the orbit is used to measure the BPM offsets in both the horizontal and vertical planes. It is a completely automated technique with various data processing methods. There are several parameters such as the strength change of the correctors and the quadrupoles which should be chosen carefully in real measurement. After several rounds of BBA measurement and closed orbit correction, these offsets are set to an accuracy better than 10 mu m. In this paper we present the method of beam based calibration of BPMs, the experimental results of the SSRF storage ring, and the error analysis. |
学科主题 | Physics |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264958400013 |
公开日期 | 2012-04-11 |
源URL | [http://ir.sinap.ac.cn/handle/331007/6849] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2004-2010年 |
推荐引用方式 GB/T 7714 | Zhang, MZ,Li, HH,Jiang, BC,et al. Beam based alignment of the SSRF storage ring[J]. CHINESE PHYSICS C,2009,33(4):5. |
APA | Zhang, MZ,Li, HH,Jiang, BC,Liu, GM,&Li, DM.(2009).Beam based alignment of the SSRF storage ring.CHINESE PHYSICS C,33(4),5. |
MLA | Zhang, MZ,et al."Beam based alignment of the SSRF storage ring".CHINESE PHYSICS C 33.4(2009):5. |
入库方式: OAI收割
来源:上海应用物理研究所
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