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[PDF] Top 20 Spectral Calibration of the Fluorescence Telescopes of the Pierre Auger Observatory

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Spectral Calibration of the Fluorescence Telescopes of the Pierre Auger Observatory

Spectral Calibration of the Fluorescence Telescopes of the Pierre Auger Observatory

... convolution of separate reflection or transmission measurements of each optical component used in the first Los Leones telescopes ...[11]. The first end- to-end spectral ... See full document

33

Reconstruction of inclined air showers detected with the Pierre Auger Observatory

Reconstruction of inclined air showers detected with the Pierre Auger Observatory

... account the effect of the cut on energies greater than 4×10 18 eV, which would otherwise distort a standard least-squares ...fit. The ability to include both the uncertainties of ... See full document

33

Measurement of the average electromagnetic longitudinal shower profile at the Pierre Auger Observatory

Measurement of the average electromagnetic longitudinal shower profile at the Pierre Auger Observatory

... minimize the amount of Cherenkov light, the minimum angle between a pixel pointing vector and the shower axis has to be larger than 20 ◦ ...One of the telescopes was ... See full document

8

Muons in air showers at the Pierre Auger Observatory: Measurement of atmospheric production depth

Muons in air showers at the Pierre Auger Observatory: Measurement of atmospheric production depth

... The Pierre Auger Observatory is located in the Province of Mendoza, Argentina ...on the primary cosmic rays that create them. The SD array is comprised of ... See full document

15

Search for photons with energies above 10$^{18}$ eV using the hybrid detector of the Pierre Auger Observatory

Search for photons with energies above 10$^{18}$ eV using the hybrid detector of the Pierre Auger Observatory

... years of data collected by the Pierre Auger Observatory in hybrid operation ...measurements of the longitudinal air-shower development with the particle content at ... See full document

23

Searches for Anisotropies in the Arrival Directions of the Highest Energy Cosmic Rays Detected by the Pierre Auger Observatory

Searches for Anisotropies in the Arrival Directions of the Highest Energy Cosmic Rays Detected by the Pierre Auger Observatory

... in the flux of UHECRs at energies above 40 EeV has been established experimentally beyond any doubt (Abbasi et ...2013). The energy at which the spectrum steepens is in accordance with that ... See full document

38

Results of a Self-Triggered Prototype System for Radio-Detection of Extensive Air Showers at the Pierre Auger Observatory

Results of a Self-Triggered Prototype System for Radio-Detection of Extensive Air Showers at the Pierre Auger Observatory

... origin of cosmic rays at ultra high energies (E > ...question of astroparticle physics. The induced shower of secondary particles in the atmosphere of the Earth ... See full document

28

Techniques for Measuring Aerosol Attenuation using the Central Laser Facility at the Pierre Auger Observatory

Techniques for Measuring Aerosol Attenuation using the Central Laser Facility at the Pierre Auger Observatory

... : The Pierre Auger Observatory in Malargüe, Argentina, is designed to study the prop- erties of ultra-high energy cosmic rays with energies above 10 18 ...a Fluorescence ... See full document

28

Observation of inclined EeV air showers with the radio detector of the Pierre Auger Observatory

Observation of inclined EeV air showers with the radio detector of the Pierre Auger Observatory

... In the period between June 2013 and March 2015 it consisted of a total of 124 antenna stations covering an area of 6 km 2 employing a graded layout with grid spacings between 150 m and 375 ... See full document

20

Calibration of the logarithmic-periodic dipole antenna (LPDA) radio stations at the Pierre Auger Observatory using an octocopter

Calibration of the logarithmic-periodic dipole antenna (LPDA) radio stations at the Pierre Auger Observatory using an octocopter

... by the company TESEQ [ 40 ], is used as the signal ...spacing of 5 ...for the measurement using the LPDA. The output signal injected into the transmission antenna has been ... See full document

39

Energy Estimation of Cosmic Rays with the Engineering Radio Array of the Pierre Auger Observatory

Energy Estimation of Cosmic Rays with the Engineering Radio Array of the Pierre Auger Observatory

... The Auger Engineering Radio Array (AERA) is part of the Pierre Auger Observatory and is used to detect the radio emission of cosmic-ray air ...to the ... See full document

14

Muon counting using silicon photomultipliers in the AMIGA detector of the Pierre Auger observatory

Muon counting using silicon photomultipliers in the AMIGA detector of the Pierre Auger observatory

... for the Ground Array) is an upgrade of the Pierre Auger Observatory designed to extend its energy range of detection and to directly measure the muon content ... See full document

23

Combined fit of spectrum and composition data as measured by the Pierre Auger Observatory

Combined fit of spectrum and composition data as measured by the Pierre Auger Observatory

... to the increased level of interactions that produce abundant secondary protons, whereas with m < 0 the goodness of fit is not affected much and a higher injection spectral index is ... See full document

40

Limit on the diffuse flux of ultrahigh energy tau neutrinos with the surface detector of the Pierre Auger Observatory

Limit on the diffuse flux of ultrahigh energy tau neutrinos with the surface detector of the Pierre Auger Observatory

... identification of showers induced by Earth- skimming  neutrinos implies searching for very inclined (quasihorizontal) showers in an early stage of develop- ...as the electromagnetic component still ... See full document

15

Measurement of the Proton-Air Cross Section at s√=57  TeV with the Pierre Auger Observatory

Measurement of the Proton-Air Cross Section at s√=57  TeV with the Pierre Auger Observatory

... presented the measurement of the cross section for the production of particles in proton-air collisions from data collected at the Pierre Auger ...detail the ... See full document

9

Improved limit to the diffuse flux of ultrahigh energy neutrinos from the Pierre Auger Observatory

Improved limit to the diffuse flux of ultrahigh energy neutrinos from the Pierre Auger Observatory

... flux of ultra-high energy cosmic rays (UHECRs) above ∼ 5 × 10 19 eV is known to be suppressed with respect to that extrapolated from lower ...in the UHECR spectrum [1, 2], with the position of ... See full document

14

Bounds on the density of sources of ultra-high energy cosmic rays from the Pierre Auger Observatory

Bounds on the density of sources of ultra-high energy cosmic rays from the Pierre Auger Observatory

... grid of 1.5 km spacing [26]. The array is overlooked by 27 Fluorescence Detector (FD) telescopes located on hills at four sites on its periphery ...[27]. The FD provides a calorimetric ... See full document

25

High-energy interactions at the Pierre Auger Observatory

High-energy interactions at the Pierre Auger Observatory

... bellow the ankle and a power law with a smoothed suppression above to emphasise the main features of the energy ...in the spectral index, around log(E/eV) = 18.72, referred to as ... See full document

7

Measurement of the proton-air cross-section at $\sqrt{s}=57$ TeV with the Pierre Auger Observatory

Measurement of the proton-air cross-section at $\sqrt{s}=57$ TeV with the Pierre Auger Observatory

... presented the first measurement of the cross- section for the production of particles in proton-air col- lisions from data collected at the Pierre Auger Observa- ... See full document

9

Prototype muon detectors for the AMIGA component of the Pierre Auger Observatory

Prototype muon detectors for the AMIGA component of the Pierre Auger Observatory

... a calibration algorithm (see [ 8] for details about the electronics slow-control implemen- ...deconvoluting the number of muons from an integrated ...on the PMT gain (and its ... See full document

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