J. Prahl
University of Wuppertal
18 Papers
227 Citations
J. Prahl is an academic researcher from University of Wuppertal. The author has contributed to research in topics: HEGRA & Crab Nebula. The author has an hindex of 8, co-authored 18 publications.
Chat about Author
Papers
•Journal Article
The time averaged TeV energy spectrum of MKN 501 of the extraordinary 1997 outburst as measured with the stereoscopic Cherenkov telescope system of HEGRA
Felix Aharonian,A. G. Akhperjanian,Juan Abel Barrio,Konrad Bernlöhr,H. Bojahr,Ignacio de la Calle,Jose Luis Contreras,Juan Cortina,A. Daum,T. Deckers,S. Denninghoff,V. Fonseca,J. C. Gonzalez,G. Heinzelmann,M. Hemberger,G. Hermann,M. Heß,A. Heusler,Werner Hofmann,H. Hohl,Dieter Horns,A. Ibarra,R. Kankanyan,J. Kettler,C. Köhler,A. Konopelko,H. Kornmeyer,M. Kestel,Daniel Kranich,Henric Krawczynski,H. Lampeitl,Axel Lindner,E. Lorenz,N. Magnussen,H. J. Meyer,R. Mirzoyan,Abelardo Moralejo,L. Padilla,M. Panter,Dirk Petry,R. Plaga,A. Plyasheshnikov,J. Prahl,G. Pühlhofer,G. Rauterberg,C. Renault,Wolfgang Rhode,A. Röhring,V. Sahakian,M. Samorski,D. Schmele,Frank G. Schröder,W. Stamm,Heinrich J. Völk,B. Wiebel-Sooth,C. A. Wiedner,M. Willmer,W. Wittek +57 more
TL;DR: In this article, the authors derived a long term time-averaged energy spectrum, based on more than 38,000 detected TeV photons, from the HEGRA stereoscopic system of imaging atmospheric Cherenkov telescopes.
111
•Journal Article
Energy spectrum and chemical composition of cosmic rays between 0.3 and 10 PeV determined from the cherenkov-light and charged-particle distributions in air showers
HEGRA-Collaboration,F. Arqueros,J. A. Barrio,Konrad Bernlöhr,H. Bojahr,Ignacio de la Calle,Jose Luis Contreras,Juan Cortina,T. Deckers,S. Denninghoff,V. Fonseca,J. Gebauer,J. C. Gonzalez,V. Haustein,G. Heinzelmann,H. Hohl,Dieter Horns,A. Ibarra,M. Kestel,O. Kirstein,H. Kornmayer,Daniel Kranich,Henric Krawczynski,Axel Lindner,E. Lorenz,N. Magnussen,H. J. Meyer,R. Mirzoyan,Abelardo Moralejo,L. Padilla,D. Petry,R. Plaga,J. Prahl,G. Rauterberg,Wolfgang Rhode,A. Röhring,M. Samorski,D. Schmele,Frank G. Schröder,W. Stamm,B. Wiebel-Sooth,M. Willmer,W. Wittek +42 more
TL;DR: In this article, the lateral distribution of Cherenkov photons with the wide-angle atmospheric CH detector array AIROBICC and of the charged particle lateral distribution with the scintillator matrix of the HEGRA air-shower detector complex in air showers are reported.
75
•Journal Article
The temporal characteristics of the tev gamma-radiation from mkn 501 in 1997. i. data from the stereoscopic imaging atmospheric cherenkov telescope sy stem of hegra
Felix Aharonian,A. G. Akhperjanian,J. A. Barrio,Konrad Bernlöhr,H. Bojahr,Jose Luis Contreras,Juan Cortina,A. Daum,T. Deckers,V. Fonseca,J. C. Gonzalez,G. Heinzelmann,M. Hemberger,G. Hermann,M. Hess,A. Heusler,Werner Hofmann,H. Hohl,Dieter Horns,A. Ibarra,R. Kankanyan,O. Kirstein,C. Köhler,A. Konopelkol,H. Kornmeyer,Daniel Kranich,Henric Krawczynski,H. Lampeitl,Axel Lindner,E. Lorenz,N. Magnussen,H. J. Meyer,R. Mirzoyan,Abelardo Moralejo,L. Padilla,M. Panter,Dirk Petry,R. Plaga,A. Plyasheshnikov,J. Prahl,G. Pühlhofer,G. Rauterberg,C. Renault,Wolfgang Rhode,V. Sahakian,M. Samorski,D. Schmele,Frank G. Schröder,W. Stamm,Heinrich J. Völk,B. Wiebel-Sooth,C. A. Wiedner,M. Willmer,H. Wirth +53 more
TL;DR: In this paper, Krawczynski et al. studied the spectral and temporal characteristics of the TeV γ-ray emission from Mkn 501 on time scales of several hours or less.
51
A search for gamma radiation above 24 TeV energy from cosmic point sources
A. Karle,F. Arqueros,K. H. Becker,E. Faleiro,José Fernández,P. Fernandez,V. Fonseca,V. Haustein,G. Heinzelmann,V. Henke,I. Holl,F. Just,H. Krawwcczynski,F. Krennrich,M. Kühn,A. Lindner,E. Lorenz,S. Martinez,V. Matheis,M. Merck,H. Meyer,R. Mirzoyan,N. Müller,R. Plaga,J. Prahl,Dieter Renker,M. Rozanska,M. Samorski,H. Sander,K. Sauerland,D. Schmele,R. N. Sooth,W. Stamm,B. Wiebel +33 more
TL;DR: In this article, the HEGRA collaboration has searched for γ-ray emission from 36 potential cosmic point sources with the wide angle air Cerenkov detector AIROBICC which is part of the HegRA cosmic ray detector complex on La Palma.
36
•Journal Article
Search for gamma-ray bursts above 20 TeV with the HEGRA AIROBICC Cherenkov array
L. Padilla,Burkhardt Funk,Henric Krawczynski,Jose Luis Contreras,Abelardo Moralejo,Felix Aharonian,A. G. Akhperjanian,Juan Abel Barrio,J. J. G. Beteta,Juan Cortina,T. Deckers,V. Fonseca,H. J. Gebauer,J. C. Gonzalez,G. Heinzelmann,Dieter Horns,H. Kornmayer,Axel Lindner,E. Lorenz,N. Magnussen,H. J. Meyer,R. Mirzoyan,Dirk Petry,R. Plaga,J. Prahl,C. Prosch,G. Rauterberg,Wolfgang Rhode,A. Roehring,V. Sahakian,M. Samorski,D. Schmele,W. Stamm,B. Wiebel-Sooth,M. Willmer,W. Wittek +35 more
TL;DR: In this paper, a search for gamma-ray bursts (GRBs) above 20 TeV within the field of view (1 sr) of the HEGRA AIROBICC Cherenkov array (29N, 18W, 2200 m a.s.) has been performed using data taken between March 1992 and March 1993.
24