8–12 Jul 2024
L'Aquila, Italy
Europe/Rome timezone

Optimum Filter Analysis in CRESST

10 Jul 2024, 16:20
1h 10m
L'Aquila, Italy

L'Aquila, Italy

Plenary sessions: Palazzo dell’Emiciclo, Sala Ipogea Parallel sessions: Palazzo dell’Emiciclo, Sala Ipogea - GSSI Rectorate, Auditorium - GSSI, Sala Rossa (MLH)
Poster Direct detection Poster session

Speaker

Lena Meyer

Description

The Cryogenic Rare Event Search with Superconducting Thermometers (CRESST) experiment aims for the direct detection of dark matter. A low energy threshold and a high resolution at low energies are critical for exploring parameter space in the current low-mass DM search. Together with hardware modifications, a new strategy based on the optimum filter method, which optimises the signal-to-noise ratio, is used in the most recent CRESST analysis to improve the energy threshold. This allows the experiment to be among the leading ones in probing sub-GeV DM masses. In this work, additional digital filtering and calibration techniques have been tested for performance and improvement of the optimal filter method.

Primary author

Lena Meyer

Presentation materials

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