JACoW logo

Joint Accelerator Conferences Website

The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.


BiBTeX citation export for THPAB049: Modeling the Magnetic Field of the LCLS-I Undulator for THz@PITZ

@inproceedings{krasilnikov:ipac2021-thpab049,
  author       = {M. Krasilnikov and A. Brachmann and X. Li and A. Lueangaramwong and F. Mueller and H.-D. Nuhn and F. Stephan and M. Tischer and P. Vagin},
% author       = {M. Krasilnikov and A. Brachmann and X. Li and A. Lueangaramwong and F. Mueller and H.-D. Nuhn and others},
% author       = {M. Krasilnikov and others},
  title        = {{Modeling the Magnetic Field of the LCLS-I Undulator for THz@PITZ}},
  booktitle    = {Proc. IPAC'21},
  pages        = {3855--3858},
  eid          = {THPAB049},
  language     = {english},
  keywords     = {undulator, FEL, simulation, vacuum, experiment},
  venue        = {Campinas, SP, Brazil},
  series       = {International Particle Accelerator Conference},
  number       = {12},
  publisher    = {JACoW Publishing, Geneva, Switzerland},
  month        = {08},
  year         = {2021},
  issn         = {2673-5490},
  isbn         = {978-3-95450-214-1},
  doi          = {10.18429/JACoW-IPAC2021-THPAB049},
  url          = {https://jacow.org/ipac2021/papers/thpab049.pdf},
  note         = {https://doi.org/10.18429/JACoW-IPAC2021-THPAB049},
  abstract     = {{An accelerator-based THz source for pump-probe experiments at the European XFEL is under development at the Photo Injector Test Facility at DESY in Zeuthen (PITZ). For the proof-of-principle experiments an LCLS-I undulator is planned to be installed downstream of the PITZ accelerator. The fields of the undulator module 26 have been re-measured at DESY in Hamburg and the results are consistent with earlier SLAC measurements. A model for 3D field reconstruction based on the undulator magnetic measurements has been developed. It includes also a horizontal gradient of the vertical field. Tracking of the 17 MeV/c beam has revealed that the transverse gradient will lead to a significant off-axis trajectory in the horizontal plane. This offset has to be corrected with a steering coil, the design of which is also presented. The performance of the THz generation with the correction coil is discussed as well.}},
}