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Radio hybrid reconstruction and analysis of inclined air showers with AERA of the Pierre Auger Observatory : measuring the Hadronic shower development and cosmic ray mass composition / vorgelegt von Marvin Gottowik. Wuppertal, 12.04.2021
Content
Kurzbeschreibung
Abstract
Contents
Introduction
Cosmic Rays and Extensive Air Showers
Extensive air showers
Energy spectrum
Mass composition
Radio emission from extensive air showers
Simulation of air showers
Pierre Auger Observatory
Surface Detector
Fluorescence Detector
Auger Engineering Radio Array
AugerPrime
Data Processing and Reconstruction
The Offline Framework
SD reconstruction
FD reconstruction
RD reconstruction
Radio trigger
Signal reconstruction
Noise rejection
Directional reconstruction
Energy reconstruction
Simulation dataset
ADST event selection
Relevance and Special Challenges of Inclined Air Showers
Size of the radio footprint
Early-late asymmetry
Scientific potential
Refractive displacement of the radio-emission footprint
Fitting the Cherenkov ring
Displacement of the radio symmetry center
Additional checks for air showers with a small geomagnetic angle
Displacement of particle and radio core in data
Shape of the radio wavefront
Achievable resolution
Application to AERA
Application to the AugerPrime Radio Detector
Top-down station selection
AERA Event Analysis
Event selection
Characterization of the total data set
Size of the radio footprint on ground
Comparison with CoREAS simulations
Quality of the LDF model for inclined air showers
Prospects of a sparse radio grid
Hadronic Shower Development and Composition Analysis
Sampling criteria for the radio LDF
Muon deficit in simulations
Composition analysis
Discussion
Conclusion
Shower Simulation Input Files
Saturation of Radio Stations
Event Selection
Used cut files for the final analysis
FD event selection
List of Figures
List of Tables
References
Eidesstattliche Erklärung