Author: Han, H.S.
Paper Title Page
MOPD44 Design of Magnets for PAL-XFEL 133
 
  • H.S. Suh, M.-H. Cho, H.S. Han, J.Y. Huang, S.T. Jung, Y.-G. Jung, H.-S. Kang, D.E. Kim, I.S. Ko, H.-G. Lee, T.-Y. Lee, K.-H. Park
    PAL, Pohang, Kyungbuk, Republic of Korea
 
  Pohang Accelerator Laboratory (PAL) is starting the X-ray Free Electron Laser of 10 GeV. PAL-XFEL has the hard X-ray and soft X-ray branches. The linac contains dipole magnets, quadrupole magnets and corrector magnets. The kicker magnet followed by the septum magnet is needed to extract the beam from the linac to the soft X-ray undulator line. In this presentation, we describe the design and analysis of the magnets.  
 
THPD27 Status of PAL-XFEL Undulator System 595
 
  • D.E. Kim, M.-H. Cho, H.S. Han, J.Y. Huang, Y.-G. Jung, H.-G. Lee, W.W. Lee, K.-H. Park, H.S. Suh
    PAL, Pohang, Kyungbuk, Republic of Korea
  • I.S. Ko
    POSTECH, Pohang, Kyungbuk, Republic of Korea
 
  Pohang Accelerator Laboratory (PAL) is developing 10 GeV, 0.1 nm SASE based FEL for high power, short pulse X-ray coherent photon sources named PAL-XFEL. At the first stage PAL-XFEL needs two undulator lines for photon source. PAL is developing undulator magnetic structure based on EU-XFEL design. The hard X-ray undulator features 7.2 mm min magnetic gap, and 5.0 m magnetic length with maximum effective magnetic field larger than 0.908 T to achieve 0.1nm radiation at 10 GeV electron energy. Soft X-ray undulator system has 8.3 mm undulator gap with 33.4 mm magnetic period. In this report, the status of the undulator project including mechanical design, magnetic design, phase shifter, quadrupole design are summarized.