相关论文: LORA: A scintillator array for LOFAR to measure ex…

Evidence for Radio Detection of Extensive Air Showers Induced by Ultra High Energy Cosmic Rays

Firm evidence for a radio emission counterpart of cosmic ray air showers is presented. By the use of an antenna array set up in coincidence with ground particle detectors, we find a collection of events for which both time and arrival…

天体物理学 · 物理学 2007-05-23 D. Ardouin , A. Bellétoile , D. Charrier , R. Dallier , T. Gousset , F. Haddad , J. Lamblin , P. Lautridou , O. Ravel , A. Lecacheux , L. Denis , P. Eschstruth , D. Monnier-Ragaigne

Air Shower Detection by Arrays of Radio Antennas (ISVHECRI 2018)

Antenna arrays are beginning to make important contributions to high energy astroparticle physics supported by recent progress in the radio technique for air showers. This article provides an update to my more extensive review published in…

天体物理仪器与方法 · 物理学 2019-05-17 Frank G. Schröder

First LOFAR results on galaxy clusters

Deep radio observations of galaxy clusters have revealed the existence of diffuse radio sources related to the presence of relativistic electrons and weak magnetic fields in the intracluster volume. The role played by this non-thermal…

宇宙学与河外天体物理 · 物理学 2019-08-13 C. Ferrari , I. van Bemmel , A. Bonafede , L. Bîrzan , M. Brüggen , G. Brunetti , R. Cassano , J. Conway , F. De Gasperin , G. Heald , N. Jackson , G. Macario , J. McKean , A. R. Offringa , E. Orrù , R. Pizzo , D. A. Rafferty , H. J. A. Röttgering , A. Shulevski , C. Tasse , S. van der Tol , R. J. van Weeren , M. Wise , J. E. van Zwieten

Radio Continuum Surveys with Square Kilometre Array Pathfinders

In the lead-up to the Square Kilometre Array (SKA) project, several next-generation radio telescopes and upgrades are already being built around the world. These include APERTIF (The Netherlands), ASKAP (Australia), eMERLIN (UK), VLA (USA),…

宇宙学与河外天体物理 · 物理学 2015-06-11 Ray P. Norris , J. Afonso , D. Bacon , Rainer Beck , Martin Bell , R. J. Beswick , Philip Best , Sanjay Bhatnagar , Annalisa Bonafede , Gianfranco Brunetti , Tamas Budavari , Rossella Cassano , J. J. Condo , Catherine Cress , Arwa Dabbech , I. Feain , Rob Fender , Chiara Ferrari , B. M. Gaensler , G. Giovannini , Marijke Haverkorn , George Heald , Kurt van der Heyden , A. M. Hopkins , M. Jarvis , Melanie Johnston-Hollitt , Roland Kothes , Huib van Langevelde , Joseph Lazio , Minnie Y. Mao , Alejo Martınez-Sansigre , David Mary , Kim McAlpine , E. Middelberg , Eric Murphy , P. Padovani , Zsolt Paragi , I. Prandoni , A. Raccanelli , Emma Rigby , I. G. Roseboom , H. Rottgering , Jose Sabater , Mara Salvato , Anna M. M. Scaife , Richard Schilizzi , N. Seymour , Dan J. B. Smith , Grazia Umana , G. -B. Zhao , Peter-Christian Zinn

Radio Morphing - towards a fast computation of the radio signal from air-showers

Over the last decades, radio detection of air showers has been established as a promising detection technique for ultrahigh-energy cosmic rays and neutrinos. Very large or dense antenna arrays are necessary to be proficient at collecting…

天体物理仪器与方法 · 物理学 2018-11-28 Anne Zilles , Olivier Martineau-Huynh , Kumiko Kotera , Matias Tueros , Krijn de Vries , Washington Carvalho , Valentin Niess

Calibration of the Logarithmic-Periodic Dipole Antenna (LPDA) Radio Stations at the Pierre Auger Observatory using an Octocopter

An in-situ calibration of a logarithmic periodic dipole antenna with a frequency coverage of 30 MHz to 80 MHz is performed. Such antennas are part of a radio station system used for detection of cosmic ray induced air showers at the…

天体物理仪器与方法 · 物理学 2018-06-15 The Pierre Auger Collaboration , A. Aab , P. Abreu , M. Aglietta , I. Al Samarai , I. F. M. Albuquerque , I. Allekotte , A. Almela , J. Alvarez Castillo , J. Alvarez-Muñiz , G. A. Anastasi , L. Anchordoqui , B. Andrada , S. Andringa , C. Aramo , F. Arqueros , N. Arsene , H. Asorey , P. Assis , J. Aublin , G. Avila , A. M. Badescu , A. Balaceanu , F. Barbato , R. J. Barreira Luz , J. J. Beatty , K. H. Becker , J. A. Bellido , C. Berat , M. E. Bertaina , X. Bertou , P. L. Biermann , P. Billoir , J. Biteau , S. G. Blaess , A. Blanco , J. Blazek , C. Bleve , M. Boháčová , D. Boncioli , C. Bonifazi , N. Borodai , A. M. Botti , J. Brack , I. Brancus , T. Bretz , A. Bridgeman , F. L. Briechle , P. Buchholz , A. Bueno , S. Buitink , M. Buscemi , K. S. Caballero-Mora , L. Caccianiga , A. Cancio , F. Canfora , L. Caramete , R. Caruso , A. Castellina , G. Cataldi , L. Cazon , A. G. Chavez , J. A. Chinellato , J. Chudoba , R. W. Clay , A. Cobos , R. Colalillo , A. Coleman , L. Collica , M. R. Coluccia , R. Conceição , G. Consolati , F. Contreras , M. J. Cooper , S. Coutu , C. E. Covault , J. Cronin , S. D'Amico , B. Daniel , S. Dasso , K. Daumiller , B. R. Dawson , R. M. de Almeida , S. J. de Jong , G. De Mauro , J. R. T. de Mello Neto , I. De Mitri , J. de Oliveira , V. de Souza , J. Debatin , O. Deligny , C. Di Giulio , A. Di Matteo , M. L. Díaz Castro , F. Diogo , C. Dobrigkeit , J. C. D'Olivo , Q. Dorosti , R. C. dos Anjos , M. T. Dova , A. Dundovic , J. Ebr , R. Engel , M. Erdmann , M. Erfani , C. O. Escobar , J. Espadanal , A. Etchegoyen , H. Falcke , G. Farrar , A. C. Fauth , N. Fazzini , F. Fenu , B. Fick , J. M. Figueira , A. Filipčič , O. Fratu , M. M. Freire , T. Fujii , A. Fuster , R. Gaior , B. García , D. Garcia-Pinto , F. Gaté , H. Gemmeke , A. Gherghel-Lascu , P. L. Ghia , U. Giaccari , M. Giammarchi , M. Giller , D. Głas , C. Glaser , G. Golup , M. Gómez Berisso , P. F. Gómez Vitale , N. González , A. Gorgi , P. Gorham , A. F. Grillo , T. D. Grubb , F. Guarino , G. P. Guedes , M. R. Hampel , P. Hansen , D. Harari , T. A. Harrison , J. L. Harton , A. Haungs , T. Hebbeker , D. Heck , P. Heimann , A. E. Herve , G. C. Hill , C. Hojvat , E. Holt , P. Homola , J. R. Hörandel , P. Horvath , M. Hrabovský , T. Huege , J. Hulsman , A. Insolia , P. G. Isar , I. Jandt , S. Jansen , J. A. Johnsen , M. Josebachuili , A. Kääpä , O. Kambeitz , K. H. Kampert , I. Katkov , B. Keilhauer , N. Kemmerich , E. Kemp , J. Kemp , R. M. Kieckhafer , H. O. Klages , M. Kleifges , J. Kleinfeller , R. Krause , N. Krohm , D. Kuempel , G. Kukec Mezek , N. Kunka , A. Kuotb Awad , D. LaHurd , M. Lauscher , R. Legumina , M. A. Leigui de Oliveira , A. Letessier-Selvon , I. Lhenry-Yvon , K. Link , D. Lo Presti , L. Lopes , R. López , A. López Casado , Q. Luce , A. Lucero , M. Malacari , M. Mallamaci , D. Mandat , P. Mantsch , A. G. Mariazzi , I. C. Mariş , G. Marsella , D. Martello , H. Martinez , O. Martínez Bravo , J. J. Masías Meza , H. J. Mathes , S. Mathys , J. Matthews , J. A. J. Matthews , G. Matthiae , E. Mayotte , P. O. Mazur , C. Medina , G. Medina-Tanco , D. Melo , A. Menshikov , K. -D. Merenda , M. I. Micheletti , L. Middendorf , I. A. Minaya , L. Miramonti , B. Mitrica , D. Mockler , S. Mollerach , F. Montanet , C. Morello , M. Mostafá , A. L. Müller , G. Müller , M. A. Muller , S. Müller , R. Mussa , I. Naranjo , L. Nellen , P. H. Nguyen , M. Niculescu-Oglinzanu , M. Niechciol , L. Niemietz , T. Niggemann , D. Nitz , D. Nosek , V. Novotny , H. Nožka , L. A. Núñez , L. Ochilo , F. Oikonomou , A. Olinto , M. Palatka , J. Pallotta , P. Papenbreer , G. Parente , A. Parra , T. Paul , M. Pech , F. Pedreira , J. Pękala , R. Pelayo , J. Peña-Rodriguez , L. A. S. Pereira , M. Perlín , L. Perrone , C. Peters , S. Petrera , J. Phuntsok , R. Piegaia , T. Pierog , P. Pieroni , M. Pimenta , V. Pirronello , M. Platino , M. Plum , C. Porowski , R. R. Prado , P. Privitera , M. Prouza , E. J. Quel , S. Querchfeld , S. Quinn , R. Ramos-Pollan , J. Rautenberg , D. Ravignani , B. Revenu , J. Ridky , M. Risse , P. Ristori , V. Rizi , W. Rodrigues de Carvalho , G. Rodriguez Fernandez , J. Rodriguez Rojo , D. Rogozin , M. J. Roncoroni , M. Roth , E. Roulet , A. C. Rovero , P. Ruehl , S. J. Saffi , A. Saftoiu , F. Salamida , H. Salazar , A. Saleh , F. Salesa Greus , G. Salina , F. Sánchez , P. Sanchez-Lucas , E. M. Santos , E. Santos , F. Sarazin , R. Sarmento , C. A. Sarmiento , R. Sato , M. Schauer , V. Scherini , H. Schieler , M. Schimp , D. Schmidt , O. Scholten , P. Schovánek , F. G. Schröder , A. Schulz , J. Schumacher , S. J. Sciutto , A. Segreto , M. Settimo , A. Shadkam , R. C. Shellard , G. Sigl , G. Silli , O. Sima , A. Śmiałkowski , R. Šmída , G. R. Snow , P. Sommers , S. Sonntag , J. Sorokin , R. Squartini , D. Stanca , S. Stanič , J. Stasielak , P. Stassi , F. Strafella , F. Suarez , M. Suarez Durán , T. Sudholz , T. Suomijärvi , A. D. Supanitsky , J. Swain , Z. Szadkowski , A. Taboada , O. A. Taborda , A. Tapia , V. M. Theodoro , C. Timmermans , C. J. Todero Peixoto , L. Tomankova , B. Tomé , G. Torralba Elipe , P. Travnicek , M. Trini , R. Ulrich , M. Unger , M. Urban , J. F. Valdés Galicia , I. Valiño , L. Valore , G. van Aar , P. van Bodegom , A. M. van den Berg , A. van Vliet , E. Varela , B. Vargas Cárdenas , G. Varner , R. A. Vázquez , D. Veberič , I. D. Vergara Quispe , V. Verzi , J. Vicha , L. Villaseñor , S. Vorobiov , H. Wahlberg , O. Wainberg , D. Walz , A. A. Watson , M. Weber , A. Weindl , L. Wiencke , H. Wilczyński , T. Winchen , M. Wirtz , D. Wittkowski , B. Wundheiler , L. Yang , D. Yelos , A. Yushkov , E. Zas , D. Zavrtanik , M. Zavrtanik , A. Zepeda , B. Zimmermann , M. Ziolkowski , Z. Zong , F. Zuccarello

Towards a fast and precise forward model for air shower radio simulation

The radio detection method for cosmic rays relies on coherent emission from electrons and positrons which is beamed in a narrow cone along the shower axis. Currently the only mod- els to reproduce this emission with sufficient accuracy are…

高能天体物理现象 · 物理学 2017-08-09 David Butler , Tim Huege , Olaf Scholten

Physics Potential of a Radio Surface Array at the South Pole (ARENA 2018)

A surface array of radio antennas will enhance the performance of the IceTop array and enable new, complementary science goals. First, the accuracy for cosmic-ray air showers will be increased since the radio array provides a calorimetric…

天体物理仪器与方法 · 物理学 2019-09-25 Frank G. Schröder

Towards a Cosmic-Ray Energy Scale with the Auger Engineering Radio Array

Radio detection of cosmic-ray (CR) induced extensive air showers with digital antenna arrays is a matured technique by now. At the Pierre Auger Observatory, the Auger Engineering Radio Array (AERA) has been measuring air-shower signals in…

天体物理仪器与方法 · 物理学 2024-11-21 Max Büsken

Radio interferometry applied to the observation of cosmic-ray induced extensive air showers

We developed a radio interferometric technique for the observation of extensive air showers initiated by cosmic particles. In this proof-of-principle study we show that properties of extensive air showers can be derived with high accuracy…

高能天体物理现象 · 物理学 2022-01-11 Harm Schoorlemmer , Washington R. Carvalho

Feasibility of radar detection of extensive air showers

Reflection of radio waves off the short-lived plasma produced by the high-energy shower particles in the air is simulated, considering various radar setups and shower geometries. We show that the plasma produced by air showers has to be…

天体物理仪器与方法 · 物理学 2016-08-10 J. Stasielak , R. Engel , S. Baur , P. Neunteufel , R. Šmída , F. Werner , H. Wilczyński

Geomagnetic origin of the radio emission from cosmic ray induced air showers observed by CODALEMA

The new setup of the CODALEMA experiment installed at the Radio Observatory in Nancay, France, is described. It includes broadband active dipole antennas and an extended and upgraded particle detector array. The latter gives access to the…

高能天体物理现象 · 物理学 2014-11-18 D. Ardouin , A. Belletoile , C. Berat , D. Breton , D. Charrier , J. Chauvin , M. Chendeb , A. Cordier , S. Dagoret-Campagne , R. Dallier , L. Denis , C. Dumez-Viou , C. Fabrice , T. Garcon , X. Garrido , N. Gautherot , T. Gousset , F. Haddad , D. H. Koang , J. Lamblin , P. Lautridou , D. Lebrun , A. Lecacheux , F. Lefeuvre , L. Martin , E. Meyer , F. Meyer , N. Meyer-Vernet , D. Monnier-Ragaigne , F. Montanet , K. Payet , G. Plantier , O. Ravel , B. Revenu , C. Riviere , T. Saugrin , A. Sourice , P. Stassi , A. Stutz , S. Valcares

Design, Construction and Operation of a Low-Power, Autonomous Radio-Frequency Data-Acquisition Station for the TARA Experiment

Employing a 40-kW radio-frequency transmitter just west of Delta, UT, and operating at 54.1 MHz, the TARA (Telescope Array RAdar) experiment seeks radar detection of extensive air showers (EAS) initiated by ultra-high energy cosmic rays…

天体物理仪器与方法 · 物理学 2015-12-09 S. Kunwar , R. Abbasi , C. Allen , J. Belz , D. Besson , M. Byrne , B. Farhang-Boroujeny , W. H. Gillman , W. Hanlon , J. Hanson , I. Myers , A. Novikov , S. Prohira , K. Ratzlaff , A. Rezazadeh , V. Sanivarapu , D. Schurig , A. Shustov , M. Smirnova , H. Takai , G. B. Thomson , R. Young

LOFAR observations of radio burst source sizes and scattering in the solar corona

Low frequency radio wave scattering and refraction can have a dramatic effect on the observed size and position of radio sources in the solar corona. The scattering and refraction is thought to be due to fluctuations in electron density…

太阳与恒星天体物理 · 物理学 2021-01-04 Pearse C. Murphy , Eoin P. Carley , Aoife Maria Ryan , Pietro Zucca , Peter T. Gallagher

Data Acquisition, Triggering, and Filtering at the Auger Engineering Radio Array

The Auger Engineering Radio Array (AERA) is currently detecting cosmic rays of energies at and above 10^17 eV at the Pierre Auger Observatory, by triggering on the radio emission produced in the associated air showers. The radio-detection…

天体物理仪器与方法 · 物理学 2019-08-13 J. L. Kelley

A Surface Radio Array for the Enhancement of IceTop and its Science Prospects

Radio detection of air showers in the current era has progressed immensely to effectively extract the properties of these air showers. Primary cosmic rays with energies of hundreds of PeV have been successfully measured with the method of…

天体物理仪器与方法 · 物理学 2019-10-23 Aswathi Balagopal V. , Andreas Haungs , Thomas Huber , Tim Huege , Matthias Kleifges , Max Renschler , Harald Schieler , Frank G. Schröder , Andreas Weindl

The LYRA Instrument Onboard PROBA2: Description and In-Flight Performance

The Large Yield Radiometer (LYRA) is an XUV-EUV-MUV (soft X-ray to mid-ultraviolet) solar radiometer onboard the European Space Agency PROBA2 mission that was launched in November 2009. LYRA acquires solar irradiance measurements at a high…

天体物理仪器与方法 · 物理学 2013-03-05 M. Dominique , J. -F. Hochedez , W. Schmutz , I. E. Dammasch , A. I. Shapiro , M. Kretzschmar , A. N. Zhukov , D. Gillotay , Y. Stockman , A. BenMoussa

Cosmic Ray RF detection with the ASTRONEU array

Results will be shown from the ASTRONEU array developed and operated in the outskirts of Patras, Greece. An array of 9 scintillator detectors and 3 antennas were deployed to study Extensive Air Showers (EAS) as a tool for calibrating an…

仪器与探测器 · 物理学 2020-12-02 Ioannis Manthos , Ioannis Gkialas , George Bourlis , Antonios Leisos , Antonios Papaikonomou , Apostolos G. Tsirigotis , Spyros E. Tzamarias

Time Calibration of the Radio Air Shower Array LOPES

LOPES is a digitally read out antenna array consisting of 30 calibrated dipole antennas. It is located at the site of the KASCADE-Grande experiment at Forschungszentrum Karlsruhe and measures the radio emission of cosmic ray air showers in…

天体物理仪器与方法 · 物理学 2019-08-13 Frank G. Schröder

Progress with the LOFAR Imaging Pipeline

One of the science drivers of the new Low Frequency Array (LOFAR) is large-area surveys of the low-frequency radio sky. Realizing this goal requires automated processing of the interferometric data, such that fully calibrated images are…

天体物理仪器与方法 · 物理学 2019-08-15 George Heald , John McKean , Roberto Pizzo , Ger van Diepen , Joris E. van Zwieten , Reinout J. van Weeren , David Rafferty , Sebastiaan van der Tol , Laura Birzan , Aleksandar Shulevski , John Swinbank , Emanuela Orru , Francesco De Gasperin , Louise Ker , Annalisa Bonafede , Giulia Macario , Chiara Ferrari