Search Results - "Bravo, O. Martinez"
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One-shot phase stepping with a pulsed laser and modulation of polarization: application to speckle interferometry
Published in Optics express (07-09-2015)“…For applications involving time varying optical phase distributions, fast cameras and/or pulsed lasers have to be used. To apply phase-shifting interferometry…”
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Journal Article -
2
Low-frequency Fresnel mirrors for fluorescence detectors
Published in Astroparticle physics (01-07-2004)“…In this work we present several designs of a Fresnel mirror with small number of rings (low frequency) to be used in fluorescence detectors aimed for study of…”
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3
2D image reconstruction with a FPGA-based architecture in a gamma camera application
Published in 2010 20th International Conference on Electronics Communications and Computers (CONIELECOMP) (01-02-2010)“…A gamma camera is a device used to detect radioactivity in the form of gamma rays emitted by radioactive isotopes that have been introduced into the body as…”
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Conference Proceeding -
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Large-scale Cosmic-Ray Anisotropies above 4 EeV Measured by the Pierre Auger Observatory
Published in The Astrophysical journal (20-11-2018)“…We present a detailed study of the large-scale anisotropies of cosmic rays with energies above 4 EeV measured using the Pierre Auger Observatory. For the…”
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Journal Article -
5
Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory
Published in The Astrophysical journal (01-08-2022)“…Abstract A promising energy range to look for angular correlations between cosmic rays of extragalactic origin and their sources is at the highest energies,…”
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SEARCHES FOR ANISOTROPIES IN THE ARRIVAL DIRECTIONS OF THE HIGHEST ENERGY COSMIC RAYS DETECTED BY THE PIERRE AUGER OBSERVATORY
Published in The Astrophysical journal (01-05-2015)“…ABSTRACT We analyze the distribution of arrival directions of ultra-high-energy cosmic rays recorded at the Pierre Auger Observatory in 10 years of operation…”
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Cosmic-Ray Anisotropies in Right Ascension Measured by the Pierre Auger Observatory
Published in The Astrophysical journal (10-03-2020)“…We present measurements of the large-scale cosmic-ray (CR) anisotropies in R.A., using data collected by the surface detector array of the Pierre Auger…”
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Extraction of the Muon Signals Recorded with the Surface Detector of the Pierre Auger Observatory Using Recurrent Neural Networks
Published 01-08-2021“…JINST 16 P07016 (2021) The Pierre Auger Observatory, at present the largest cosmic-ray observatory ever built, is instrumented with a ground array of 1600…”
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9
The FRAM robotic telescope for atmospheric monitoring at the Pierre Auger Observatory
Published 26-07-2021“…JINST 16 P06027 (2021) FRAM (F/Photometric Robotic Atmospheric Monitor) is a robotic telescope operated at the Pierre Auger Observatory in Argentina for the…”
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10
Design and implementation of the AMIGA embedded system for data acquisition
Published 20-07-2021“…JINST 16 T07008 (2021) The Auger Muon Infill Ground Array (AMIGA) is part of the AugerPrime upgrade of the Pierre Auger Observatory. It consists of particle…”
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Journal Article -
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Measurement of the fluctuations in the number of muons in extensive air showers with the Pierre Auger Observatory
Published 27-04-2021“…Phys. Rev. Lett. 126, 152002 (2021) We present the first measurement of the fluctuations in the number of muons in extensive air showers produced by ultrahigh…”
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12
Calibration of the underground muon detector of the Pierre Auger Observatory
Published 14-04-2021“…JINST (2021) 16 P04003 To obtain direct measurements of the muon content of extensive air showers with energy above $10^{16.5}$ eV, the Pierre Auger…”
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Design, upgrade and characterization of the silicon photomultiplier front-end for the AMIGA detector at the Pierre Auger Observatory
Published 25-01-2021“…JINST 16 (2021) P01026 AMIGA (Auger Muons and Infill for the Ground Array) is an upgrade of the Pierre Auger Observatory to complement the study of…”
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Journal Article -
14
Reconstruction of Events Recorded with the Surface Detector of the Pierre Auger Observatory
Published 05-11-2020“…JINST 15 (2020) P10021 Cosmic rays arriving at Earth collide with the upper parts of the atmosphere, thereby inducing extensive air showers. When secondary…”
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Journal Article -
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A search for ultra high energy neutrinos from TXS 0506+056 using the Pierre Auger Observatory
Published 21-10-2020“…Published in The Astrophysical Journal, 902:105, 2020 Results of a search for ultra-high-energy neutrinos with the Pierre Auger Observatory from the direction…”
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16
Studies on the response of a water-Cherenkov detector of the Pierre Auger Observatory to atmospheric muons using an RPC hodoscope
Published 09-09-2020“…JINST 15 (2020) P09002 Extensive air showers, originating from ultra-high energy cosmic rays, have been successfully measured through the use of arrays of…”
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17
Search for magnetically-induced signatures in the arrival directions of ultra-high-energy cosmic rays measured at the Pierre Auger Observatory
Published 27-07-2020“…Published in JCAP06(2020)017 We search for signals of magnetically-induced effects in the arrival directions of ultra-high-energy cosmic rays detected at the…”
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Journal Article -
18
Large-scale Cosmic-ray Anisotropies with 19 yr of Data from the Pierre Auger Observatory
Published in The Astrophysical journal (01-11-2024)“…Abstract Results are presented for the measurement of large-scale anisotropies in the arrival directions of ultra–high-energy cosmic rays detected at the…”
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Journal Article -
19
Demonstrating Agreement between Radio and Fluorescence Measurements of the Depth of Maximum of Extensive Air Showers at the Pierre Auger Observatory
Published in Physical review letters (12-01-2024)“…We show, for the first time, radio measurements of the depth of shower maximum (X_{max}) of air showers induced by cosmic rays that are compared to…”
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Journal Article -
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Cosmic-ray anisotropies in right ascension measured by the Pierre Auger Observatory
Published 14-02-2020“…Published in Astrophys. J 891 (2020)142 We present measurements of the large-scale cosmic-ray anisotropies in right ascension, using data collected by the…”
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Journal Article