Ignacio de la Calle
Intelligence and National Security Alliance
15 Papers
128 Citations
Ignacio de la Calle is an academic researcher from Intelligence and National Security Alliance. The author has contributed to research in topics: HEGRA & Star formation. The author has an hindex of 7, co-authored 15 publications.
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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
Observations of MKN 421 during 1997 and 1998 in the energy range above 500 GeV with the HEGRA stereoscopic Cherenkov telescope system
Felix Aharonian,A. G. Akhperjanian,M. Andronache,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,N. Götting,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,O. Mang,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,M. Schilling,Frank G. Schröder,W. Stamm,Heinrich J. Völk,B. Wiebel-Sooth,C. A. Wiedner,M. Willmer,W. Wittek +60 more
22
•Journal Article
The temporal characteristics of the tev gamma -emission from mkn 501 in 1997. ii, results from hegra ct1 and ct2
Felix Aharonian,A. G. Akhperjanian,J. A. Barrio,Konrad Bernlöhr,H. Bojahr,Ignacio de la Calle,Jose Luis Contreras,Juan Cortina,A. Daum,T. Deckers,S. Denninghoff,V. Fonseca,J. Gebauer,J. C. Gonzalez,G. Heinzelmann,M. Hemberger,G. Hermann,M. Hess,A. Heusler,Werner Hofmann,H. Hohl,Dieter Horns,A. Ibarra,R. Kankanyan,M. Kestel,C. Kirstein,C. Köhler,H. Kornmayer,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,B. Wiebel-Sooth,C. A. Wiedner,M. Willmer,H. Wirth,W. Wittek +57 more
TL;DR: In this article, the authors presented the results on the TeV gamma emission from Mkn 501 in 1997 obtained with the stand-alone Cherenkov telescopes CT1 and CT2 (threshold ≥ 1.2 and ≥ 2.0 resp.) of the HEGRA collaboration.
14
S2D2: Small-scale Significant substructure DBSCAN Detection - I. NESTs detection in 2D star-forming regions
Marta González,Marta González,Isabelle Joncour,Anne S. M. Buckner,Zeinhab Khorrami,Estelle Moraux,Stuart Lumsden,Paul C. Clark,Rene D. Oudmaijer,Jose Manuel Blanco,Ignacio de la Calle,Jose Maria Herrera-Fernandez,Jesus Salgado,Luis Valero-Martin,Zoe Torres,Alvaro Hacar,Ana Ulla +16 more
TL;DR: The method makes use of the one point correlation function and of nearest neighbour statistics to determine the parameters for the DBSCAN algorithm, and successfully detects significant small scale substructures in heterogeneous regions, fulfilling the goals it was designed for, and providing very reliable structures.