학술논문

Training and Magnetic Field Measurements of the ANKA Superconducting Undulator
Document Type
Periodical
Source
IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 21(3):1760-1763 Jun, 2011
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Superconducting magnets
Undulators
Coils
Probes
Training
Magnetic field measurement
Temperature measurement
Accelerator magnets
magnetic field measurement
undulator
Language
ISSN
1051-8223
1558-2515
2378-7074
Abstract
In this contribution we report the results of the training and of the local field measurements performed in a liquid helium bath of the ANKA superconducting undulator. The period length is 15 mm and the coils are 1.5 m long. The key specifications of the system are an undulator parameter K higher than 2 (for a magnetic gap of 5 mm) and a phase error smaller than 3.5 degrees. The superconducting undulator is planned to be installed in the ANKA storage ring by the beginning of 2011 to be the light source of the new beamline NANO for high resolution X-ray diffraction.