Deep learning algorithms applied to camera images of the MAGIC telescopes
Description
MAGIC is a system of two ground-based Imaging Air Cherenkov Telescopes with a diameter of 17 meters, designed for the detection of very-high-energy gamma-rays. Its cameras are equipped with 1039 photomultiplier tubes each, providing a charge curve for every camera pixel. Integrated pixel charges and arrival times are extracted from these curves and combined to one camera image per event. Subsequent to the image cleaning, the image parameters are calculated to estimate the type of the incident particle as well as its direction and energy. Currently, this is achieved by individual methods. As an alternative, these tasks could be accomplished all at once, using machine learning algorithms on the uncleaned camera images which would render the image cleaning and the image parameter calculation redundant. A promising and novel approach in the field of astroparticle physics - especially suited for the task of image classification - is the application of deep learning algorithms (DLAs). They consist of multiple layers of neurons addressing different levels of data abstraction. The aim of this work is to obtain a DLA and compare its performance to that of the currently used methods. In this talk, the project of applying DLAs to camera images of MAGIC is introduced and the current status is presented.
Additional details
Identifiers
Publishing Information
- Journal Title
- Verhandlungen der Deutschen Physikalischen Gesellschaft
- Journal Issue
- Muenster 2017 issue
- Series
- Also available as printed version: Verhandlungen der Deutschen Physikalischen Gesellschaft v. 52(4)
- Journal Page Range
- [1 p.]
- ISSN
- 0420-0195
- CODEN
- VDPEAZ
Conference
- Title
- 81. Annual meeting of DPG and DPG Spring meeting 2017 of the divisions on hadronic and nuclear physics, radiation and medical physics, particle physics and the working groups on equal opportunities, energy, information, young DPG, physics and disarmament
- Original Conference Title
- 81. Jahrestagung der DPG und DPG-Fruehjahrstagung 2017 der Fachverbaende Physik der Hadronen und Kerne, Strahlen- und Medizinphysik, Teilchenphysik und Arbeitskreise Chancengleichheit, Energie, Industrie und Wirtschaft sowie der Arbeitsgruppen Information, junge DPG, Physik und Abruestung
- Dates
- 27-31 Mar 2017
- Place
- Muenster (Germany)
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 49098477
- Subject category
- S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- AIR; ALGORITHMS; CHERENKOV COUNTING; COSMIC RAY DETECTION; GAMMA CAMERAS; GAMMA DETECTION; IMAGE PROCESSING; LEARNING; NEURAL NETWORKS; PHOTOMULTIPLIERS; TELESCOPES
- Descriptors DEC
- CAMERAS; COUNTING TECHNIQUES; DETECTION; FLUIDS; GASES; MATHEMATICAL LOGIC; PHOTOTUBES; PROCESSING; RADIATION DETECTION
Optional Information
- Notes
- Session: T 14.4 Mo 17:35; No further information available
- Collaborations
- MAGIC-Collaboration