English

Optical fiber read-out for liquid argon scintillation light

Instrumentation and Detectors 2016-06-15 v1 High Energy Physics - Experiment

Abstract

In this paper we describe the performance of a light detector for Ar scintillation light made of wavelength-shifting (WLS) fibers connected to Silicon-Photomultipliers (SiPM). The setup was conceived to be used as anti-Compton veto for high purity germanium (HPGe) detectors operated directly in liquid Argon (LAr). Background suppression efficiencies for different radioactive sources were measured in a test cryostat with about 800 kg LAr. This work was part of the R\&D effort for the GERDA experiment.

Keywords

Cite

@article{arxiv.1606.04254,
  title  = {Optical fiber read-out for liquid argon scintillation light},
  author = {J. Janicskó Csáthy and T. Bode and J. Kratz and S. Schönert and Ch. Wiesinger},
  journal= {arXiv preprint arXiv:1606.04254},
  year   = {2016}
}

Comments

14 pages, 11 figures

R2 v1 2026-06-22T14:24:42.947Z