6533b7dafe1ef96bd126df89

RESEARCH PRODUCT

Characterization of a new modular decay total absorption gamma-ray spectrometer (DTAS) for FAIR

J. AgramuntV. GuadillaS. RiceE. MarínA. Montaner PizáAlejandro AlgoraJ. L. TainB. Rubio

subject

PhysicsNuclear physicsSpectrometerPhysics::Instrumentation and DetectorsDouble beta decayDetectorMonte Carlo methodNuclear structureFacility for Antiproton and Ion ResearchGamma spectroscopyNuclear ExperimentSpectroscopy

description

Beta-decay studies are one of the main goals of the DEcay SPECtroscopy experiment (DESPEC) to be installed at the future Facility for Antiproton and Ion Research (FAIR). DESPEC aims at the study of nuclear structure of exotic nuclei. A new modular Decay Total Absorption gamma-ray Spectrometer (DTAS) is being built at IFIC and is specially adapted to studies at fragmentation facilities such as the Super Fragment Separator (Super-FRS) at FAIR. The designed spectrometer is composed of 16 identical NaI(Tl) scintillation crystals. This work focuses on the characterization of these independent modules, as an initial step for the characterization of the full spectrometer. Monte Carlo simulations have been performed in order to understand the detector response.

https://doi.org/10.1063/1.4810836