• DocumentCode
    2619600
  • Title

    Precision high voltage monitoring for the KATRIN experiment

  • Author

    Thümmler, Thomas

  • Author_Institution
    Institut fÿr Kernphysik, Forschungszentrum Karlsruhe, GmbH, Postfach 3540, 76021, Germany
  • fYear
    2008
  • fDate
    19-25 Oct. 2008
  • Firstpage
    1018
  • Lastpage
    1020
  • Abstract
    The KATRIN Experiment aims to determine the absolute mass of the electron anti-neutrino with a sensitivity of 0.2 eV. KATRIN uses an electrostatic retardation spectrometer of MAC-E filter type for which it is crucial to monitor and calibrate high voltages of up to 35 kV with a precision and long-term stability at the 10−6 level. In order to solve this a monitoring scheme is being set up, consisting of a newly designed precision high voltage divider and a monitor spectrometer beam-line measuring a mono-energetic calibration source.
  • Keywords
    Atomic measurements; Electrons; Electrostatics; Extraterrestrial measurements; Filters; Monitoring; Neutrino sources; Spectroscopy; Stability; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nuclear Science Symposium Conference Record, 2008. NSS '08. IEEE
  • Conference_Location
    Dresden, Germany
  • ISSN
    1095-7863
  • Print_ISBN
    978-1-4244-2714-7
  • Electronic_ISBN
    1095-7863
  • Type

    conf

  • DOI
    10.1109/NSSMIC.2008.4774569
  • Filename
    4774569