Title :
Laser-based alignment system for the J-PARC linac
Author :
Ikegami, Masanori ; Higashi, Yasuo ; Yoshino, Kazuo ; Tanaka, Hirokazu ; Kato, Takao
Author_Institution :
KEK, Tsukuba, Japan
Abstract :
A laser-based alignment system has been developed for the J-PARC linac. The total length of the linac is about 280 m, and the alignment goal is ±50μm transversely. In this paper, the outline of the alignment system is presented together with the feasibility test results with a 50 m test beam line.
Keywords :
beam handling equipment; laser beams; linear accelerators; particle beam diagnostics; position measurement; proton accelerators; J-PARC linac; feasibility test results; laser-based alignment system; linac length; test beam line; Ducts; Laser beams; Light sources; Linear particle accelerator; Manufacturing; Optical devices; Particle beams; Performance evaluation; Proton accelerators; System testing;
Conference_Titel :
Particle Accelerator Conference, 2003. PAC 2003. Proceedings of the
Print_ISBN :
0-7803-7738-9
DOI :
10.1109/PAC.2003.1289131