• DocumentCode
    378074
  • Title

    Results from luminosity scans during the RHIC 2000 run

  • Author

    Drees, A. ; Xu, Zhangbu

  • Author_Institution
    Brookhaven Nat. Lab., Upton, NY, USA
  • Volume
    4
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    3120
  • Abstract
    During the year 2000 run a total of eight beam scans (Vernier Scans) were performed at various interaction points (IP) at RHIC. During a Vernier Scan the experimental collision rates are recorded while the beams are stepwise scanned across each other. Vernier Scans yield transverse beam sizes as well as maximum luminosity and thus the absolute cross section, which with the limited data from the 2000 run we measured to be σ = 8.9 ± 0.3 barn at √sNN = 130 GeV. Also, Vernier Scans permit performance studies of the beam orbit control and local coupling
  • Keywords
    colliding beam accelerators; ion accelerators; particle beam diagnostics; storage rings; RHIC; Vernier Scans; absolute cross section; beam orbit control; beam scans; collision rates; interaction points; local coupling; luminosity scans; transverse beam size; Colliding beam devices; Extraterrestrial measurements; Laboratories; Magnets; Monitoring; Neutrons; Nuclear measurements; Optical coupling; Size measurement; US Department of Energy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001
  • Conference_Location
    Chicago, IL
  • Print_ISBN
    0-7803-7191-7
  • Type

    conf

  • DOI
    10.1109/PAC.2001.988024
  • Filename
    988024