• Title of article

    Photon detection efficiency in the CsI based HADES RICH

  • Author/Authors

    Fabbietti، نويسنده , , L. and Eberl، نويسنده , , T. and Friese، نويسنده , , J. and Gernhنuser، نويسنده , , R. and Homolka، نويسنده , , J. and Kِrner، نويسنده , , H.-J. and Münch، نويسنده , , M. and Sailer، نويسنده , , B.، نويسنده ,

  • Pages
    5
  • From page
    256
  • To page
    260
  • Abstract
    We report the results of an experiment to measure the overall photon detection efficiency of the HADES RICH. Cherenkov radiation from light carbon ions was used to produce single photons in the accessible wavelength region between 145 and 220 nm. The photon detector response to single photons is described by a parametrisation. The total light yield and its spatial distribution are compared to full scale simulations and yield a figure of merit N0≃90 (cm−1) for the RICH.
  • Keywords
    efficiency , Gaseous photon detector , HADES , Heavy ions , rich , Photo cathode , CSI
  • Journal title
    Astroparticle Physics
  • Record number

    2022508