Title :
Field measurement results of the KEK B-factory quadrupole and sextupole magnets
Author :
Egawa, Ken ; Masuzawa, M.
Author_Institution :
KEK, Tsukuba, Japan
Abstract :
The magnetic properties of the quadrupole and sextupole magnets for the KEK B-factory rings (LER and HER) are measured by two sets of harmonic coil systems, one for the LER magnets and the other for the HER magnets, at KEK over an 18 month period. The main field strength, offsets between the mechanical and magnetic centers, higher order multipole components and effective lengths of the magnets are measured
Keywords :
accelerator magnets; colliding beam accelerators; electron accelerators; magnetic fields; storage rings; HER magnets; KEK B-factory quadrupole magnets; KEK B-factory sextupole magnets; LER magnets; effective lengths; field measurement results; harmonic coil systems; higher order multipole components; magnetic centers; main field strength; Coils; Iron; Large Hadron Collider; Length measurement; Linear particle accelerator; Magnetic cores; Magnetic field measurement; Magnetic properties; Magnets; Tires;
Conference_Titel :
Particle Accelerator Conference, 1999. Proceedings of the 1999
Conference_Location :
New York, NY
Print_ISBN :
0-7803-5573-3
DOI :
10.1109/PAC.1999.792300