作者: Wolfgang S. Stoeffl , Kareem Kazkaz , Adam Bernstein , Igor Jovanovic , Michael Foxe
DOI: 10.1016/J.NIMA.2010.06.088
关键词:
摘要: We have built a gas-phase argon ionization detector to measure small nuclear recoil energies (< 10 keVee). In this paper, we describe the response X-ray and gamma calibration sources, including analysis of pulse shapes, software triggers, optimization gas content, energy- position-dependence signal. compare our experimental results against simulation using 5.9-keV source, as well higher-energy sources up 1332 keV. conclude with description detector, DAQ, settings optimized for measurement low-energy quenching factor in gaseous argon. This work was performed under auspices U.S. Department Energy by Lawrence Livermore National Laboratory part Contract W-7405-Eng-48 DE-AC52-07NA27344. Funded Lab-wide LDRD. LLNL-JRNL-415990-DRAFT.