Abstract
We present a systematic trigger study for the Advanced Molybdenum-based Rare process Experiment (AMoRE), an international project searching for the neutrinoless double beta decay (0 νββ) of 100Mo. AMoRE utilizes a heat and light detection method at millikelvin temperatures. A detector module of AMoRE is composed of a large crystal absorber and metallic magnetic calorimeter temperature sensors. We applied a software filter with various conditions to the continuously saved data from the current AMoRE setup. With a trigger level set to 5 times the standard deviation of the noise signals resulting from a Butterworth filter, an energy threshold, defined as the energy of the signals leading to a 50% trigger efficiency, was found to be 2.2 keV.
Original language | English |
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Pages (from-to) | 1190-1198 |
Number of pages | 9 |
Journal | Journal of Low Temperature Physics |
Volume | 193 |
Issue number | 5-6 |
DOIs | |
State | Published - 1 Dec 2018 |
Keywords
- Energy threshold
- Neutrinoless double beta decay
- Trigger study