Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory
The Pierre Auger Observatory in Malargüe, Argentina, is designed to study the properties of ultra-high energy cosmic rays with energies above 10E18eV. It is a hybrid facility that employs a Fluorescence Detector to perform nearly calorimetric measurements of Extensive Air Shower energies. To obtain...
Autores principales: | , , , , , , , , , |
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Formato: | Articulo Preprint |
Lenguaje: | Inglés |
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2013
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Materias: | |
Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/101359 https://ri.conicet.gov.ar/11336/29177 |
Aporte de: |
id |
I19-R120-10915-101359 |
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record_format |
dspace |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Física Data Analysis Large Detector Systems Particle Astroparticle Physics Alignment Calibration Methods Lasers Sources Particle-beams |
spellingShingle |
Física Data Analysis Large Detector Systems Particle Astroparticle Physics Alignment Calibration Methods Lasers Sources Particle-beams Dova, María Teresa Gómez Albarracín, Flavia Alejandra Hansen, Patricia María Jarne, Cecilia Gisele Mariazzi, Analisa Gabriela Moreno, Juan Cruz Sciutto, Sergio Juan Tueros, Matías Jorge Wahlberg, Hernán Pablo The Pierre Auger Collaboration Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory |
topic_facet |
Física Data Analysis Large Detector Systems Particle Astroparticle Physics Alignment Calibration Methods Lasers Sources Particle-beams |
description |
The Pierre Auger Observatory in Malargüe, Argentina, is designed to study the properties of ultra-high energy cosmic rays with energies above 10E18eV. It is a hybrid facility that employs a Fluorescence Detector to perform nearly calorimetric measurements of Extensive Air Shower energies. To obtain reliable calorimetric information from the FD, the atmospheric conditions at the observatory need to be continuously monitored during data acquisition. In particular, light attenuation due to aerosols is an important atmospheric correction. The aerosol concentration is highly variable, so that the aerosol attenuation needs to be evaluated hourly. We use light from the Central Laser Facility, located near the center of the observatory site, having an optical signature comparable to that of the highest energy showers detected by the FD. This paper presents two procedures developed to retrieve the aerosol attenuation of fluorescence light from CLF laser shots. Cross checks between the two methods demonstrate that results from both analyses are compatible, and that the uncertainties are well understood. The measurements of the aerosol attenuation provided by the two procedures are currently used at the Pierre Auger Observatory to reconstruct air shower data. |
format |
Articulo Preprint |
author |
Dova, María Teresa Gómez Albarracín, Flavia Alejandra Hansen, Patricia María Jarne, Cecilia Gisele Mariazzi, Analisa Gabriela Moreno, Juan Cruz Sciutto, Sergio Juan Tueros, Matías Jorge Wahlberg, Hernán Pablo The Pierre Auger Collaboration |
author_facet |
Dova, María Teresa Gómez Albarracín, Flavia Alejandra Hansen, Patricia María Jarne, Cecilia Gisele Mariazzi, Analisa Gabriela Moreno, Juan Cruz Sciutto, Sergio Juan Tueros, Matías Jorge Wahlberg, Hernán Pablo The Pierre Auger Collaboration |
author_sort |
Dova, María Teresa |
title |
Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory |
title_short |
Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory |
title_full |
Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory |
title_fullStr |
Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory |
title_full_unstemmed |
Techniques for Measuring Aerosols using the Central Laser Facility at the Pierre Auger Observatory |
title_sort |
techniques for measuring aerosols using the central laser facility at the pierre auger observatory |
publishDate |
2013 |
url |
http://sedici.unlp.edu.ar/handle/10915/101359 https://ri.conicet.gov.ar/11336/29177 |
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Repositorios |
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