• DocumentCode
    408944
  • Title

    Global beam-based alignment method

  • Author

    Terebilo, A.

  • Author_Institution
    Stanford Linear Accelerator Center, Menlo Park, CA, USA
  • Volume
    4
  • fYear
    2003
  • fDate
    12-16 May 2003
  • Firstpage
    2255
  • Abstract
    This paper presents an algorithm for orbit centering in the quadrupole magnets developed specifically for the early commissioning stage of SPEAR3 light source. During commissioning many factors can reduce the effectiveness of simpler beam-based alignment techniques. Our method is more tolerant towards inaccurate optics model, undetected large alignment errors, systematic errors and faults in the BPM system.
  • Keywords
    accelerator magnets; beam handling techniques; commissioning; electron accelerators; particle beam diagnostics; physics computing; storage rings; BPM system; SPEAR3 light source; alignment errors; early commissioning stage; faults; global beam-based alignment method; optics model; orbit centering; quadrupole magnets; systematic errors; Computer errors; Data mining; Extraterrestrial measurements; Least squares approximation; Linear particle accelerator; Magnets; Optical propagation; Particle accelerators; Physics computing; Storage rings;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Particle Accelerator Conference, 2003. PAC 2003. Proceedings of the
  • ISSN
    1063-3928
  • Print_ISBN
    0-7803-7738-9
  • Type

    conf

  • DOI
    10.1109/PAC.2003.1289083
  • Filename
    1289083