The fluorescence detector of the Pierre Auger Observatory

The Pierre Auger Observatory is a hybrid detector for ultra-high energy cosmic rays. It combines a surface array to measure secondary particles at ground level together with a fluorescence detector to measure the development of air showers in the atmosphere above the array. The fluorescence detector...

Descripción completa

Detalles Bibliográficos
Autores: Arganda, E., Arqueros Martínez, Fernando, Blanco Ramos, Francisco, García Pinto, Diego, Monasor, M., Ortiz Ramis, Montserrat, Ros, G., Rosado Vélez, Jaime, Vázquez Peñas, José Ramón
Tipo de recurso: artículo
Fecha de publicación:2010
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/45136
Acceso en línea:https://hdl.handle.net/20.500.14352/45136
Access Level:acceso abierto
Palabra clave:539.1
Extensive air showers
Atmospheric multiple scattering
Ultra high energy
Cosmic rays
Light
Reconstruction
Simulation
Dependence
Auger
Pierre
Capabilities.
Física nuclear
2207 Física Atómica y Nuclear
Descripción
Sumario:The Pierre Auger Observatory is a hybrid detector for ultra-high energy cosmic rays. It combines a surface array to measure secondary particles at ground level together with a fluorescence detector to measure the development of air showers in the atmosphere above the array. The fluorescence detector comprises 24 large telescopes specialized for measuring the nitrogen fluorescence caused by charged particles of cosmic ray air showers. In this paper we describe the components of the fluorescence detector including its optical system, the design of the camera, the electronics, and the systems for relative and absolute calibration. We also discuss the operation and the monitoring of the detector. Finally, we evaluate the detector performance and precision of shower reconstructions. (C) 2010 Elsevier B.V All rights reserved.