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MAGIC and Fermi-LAT gamma-ray results on unassociated HAWC sources

  • M. L. Ahnen
  • , S. Ansoldi
  • , L. A. Antonelli
  • , C. Arcaro
  • , D. Baack
  • , A. Babić
  • , B. Banerjee
  • , P. Bangale
  • , U. Barres De Almeida
  • , J. A. Barrio
  • , J. Becerra González
  • , W. Bednarek
  • , E. Bernardini
  • , R. C. Berse
  • , A. Berti
  • , W. Bhattacharyya
  • , A. Biland
  • , O. Blanch
  • , G. Bonnoli
  • , R. Carosi
  • A. Carosi, G. Ceribella, A. Chatterjee, S. M. Colak, P. Colin, E. Colombo, J. L. Contreras, J. Cortina, S. Covino, P. Cumani, P. Da Vela, F. Dazzi, A. De Angelis, B. De Lotto, Delfino, J. Delgado, F. Di Pierro, A. Domínguez, D. Dominis Prester, D. Dorner, M. Doro, S. Einecke, D. Elsaesser, V. Fallah Ramazani, A. Fernández-Barral, D. Fidalgo, M. V. Fonseca, L. Font, C. Fruck, D. Galindo, R. J. García López, M. Garczarczyk, M. Gaug, P. Giammaria, N. Godinović, D. Gora, D. Guberman, D. Hadasch, A. Hahn, T. Hassan, M. Hayashida, J. Herrera, J. Hose, D. Hrupec, K. Ishio, Y. Konno, H. Kubo, J. Kushida, D. Kuvedić, D. Lelas, E. Lindfors, S. Lombardi, Longo, M. López, C. Maggio, P. Majumdar, M. Makariev, G. Maneva, M. Manganaro, K. Mannheim, L. Maraschi, M. Mariotti, M. Martínez, S. Masuda, Mazin, K. Mielke, M. Minev, J. M. Miranda, R. Mirzoyan, A. Moralejo, V. Moreno, E. Moretti, T. Nagayoshi, V. Neustroev, A. Niedzwiecki, M. Nievas Rosillo, C. Nigro, K. Nilsson, D. Ninci, K. Nishijima, K. Noda, L. Nogués, S. Paiano, J. Palacio, D. Paneque, R. Paoletti, J. M. Paredes, G. Pedaletti, M. Peresano, M. Persic, P. G. Prada Moroni, E. Prandini, I. Puljak, J. R. Garcia, I. Reichardt, W. Rhode, M. Ribó, J. Rico, C. Righi, A. Rugliancich, T. Saito, K. Satalecka, T. Schweizer, J. Sitarek, I. Šnidarić, D. Sobczynska, A. Stamerra, M. Strzys, T. Surić, M. Takahashi, L. Takalo, F. Tavecchio, P. Temnikov, T. Terzić, Teshima, N. Torres-Albà, A. Treves, S. Tsujimoto, G. Vanzo, M. Vazquez Acosta, I. Vovk, J. E. Ward, M. Will, D. Zarić, A. Albert, R. Alfaro, C. Alvarez, R. Arceo, J. C. Arteaga-Velázquez, D. Avila Rojas, H. A. Ayala Solares, A. Becerril, E. Belmont-Moreno, S. Y. Benzvi, A. Bernal, J. Braun, K. S. Caballero-Mora, T. Capistrán, A. Carramiñana, S. Casanova, M. Castillo, U. Cotti, J. Cotzomi, S. Coutiño De León, C. De León, E. De La Fuente, R. Diaz Hernandez, S. Dichiara, B. L. Dingus, M. A. Duvernois, J. C. Díaz-Vélez, R. W. Ellsworth, K. Engel, O. Enriquez-Rivera, D. Fiorino, H. Fleischhack, N. Fraija, J. A. García-González, F. Garfias, A. González-Muñoz, M. M. González, J. A. Goodman, Z. Hampel-Arias, J. P. Harding, S. Hernandez, F. Hueyotl-Zahuantitla, C. M. Hui, P. Hüntemeyer, A. Iriarte, A. Jardin-Blicq, V. Joshi, S. Kaufmann, A. Lara, R. J. Lauer, W. H. Lee, D. Lennarz, H. León Vargas, J. T. Linnemann, A. L. Longinotti, G. Luis-Raya, R. Luna-García, López-Coto, K. Malone, S. S. Marinelli, O. Martinez, I. Martinez-Castellanos, J. Martínez-Castro, H. Martínez-Huerta, J. A. Matthews, P. Miranda-Romagnoli, E. Moreno, M. Mostafá, A. Nayerhoda, L. Nellen, M. Newbold, M. U. Nisa, R. Noriega-Papaqui, R. Pelayo, J. Pretz, E. G. Pérez-Pérez, Z. Ren, C. D. Rho, C. Rivière, D. Rosa-González, M. Rosenberg, E. Ruiz-Velasco, F. Salesa Greus, A. Sandoval, M. Schneider, M. Seglar Arroyo, G. Sinnis, A. J. Smith, R. W. Springer, P. Surajbali, I. Taboada, O. Tibolla, K. Tollefson, I. Torres, T. N. Ukwatta, G. Vianello, L. Villaseñor, F. Werner, S. Westerhoff, J. Wood, T. Yapici, G. Yodh, A. Zepeda, H. Zhou, J. D. Álvarez, M. Ajello, L. Baldini, G. Barbiellini, B. Berenji, E. Bissaldi, R. D. Blandford, R. Bonino, Bottacini, T. J. Brandt, J. Bregeon, P. Bruel, R. A. Cameron, R. Caputo, P. A. Caraveo, D. Castro, E. Cavazzuti, G. Chiaro, Ciprini, D. Costantin, D'Ammando, F. De Palma, A. Desai, N. Di Lalla, M. Di Mauro, L. Di Venere, C. Favuzzi, Y. Fukazawa, S. Funk, Fusco, F. Gargano, Gasparrini, N. Giglietto, Giordano, M. Giroletti, T. Glanzman, D. Green, I. A. Grenier, S. Guiriec, A. K. Harding, E. Hays, J. W. Hewitt, D. Horan, Jóhannesson, M. Kuss, Larsson, I. Liodakis, Longo, F. Loparco, P. Lubrano, J. D. Magill, S. Maldera, A. Manfreda, M. N. Mazziotta, I. Mereu, P. F. Michelson, T. Mizuno, M. E. Monzani, A. Morselli, I. V. Moskalenko, M. Negro, E. Nuss, N. Omodei, M. Orienti, E. Orlando, J. F. Ormes, M. Palatiello, V. S. Paliya, M. Persic, M. Pesce-Rollins, V. Petrosian, F. Piron, T. A. Porter, G. Principe, S. Rainò, B. Rani, M. Razzano, S. Razzaque, A. Reimer, Reimer, C. Sgrò, E. J. Siskind, G. Spandre, Spinelli, H. Tajima, M. Takahashi, J. B. Thayer, D. J. Thompson, D. F. Torres, E. Torresi, E. Troja, J. Valverde, K. Wood, Yassine
  • ETH Zurich
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  • Istituto di Astrofisica e Planetologia Spaziali (IAPS)
  • University of Padova
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  • Saha Institute of Nuclear Physics
  • Max-Planck-Institut für Physik
  • Centro Brasileiro de Pesquisas Fisicas
  • Complutense University
  • Research Unit; CIBERNED and Universidad de La Laguna
  • University of Lodz
  • c/o DESY
  • Humboldt-Universität zu Berlin
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  • The Barcelona Institute of Science and Technology
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  • Institute for Nuclear Research and Nuclear Energy Bulgarian Academy of Sciences
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  • MST-8, Los Alamos National Laboratory
  • Universidad Nacional Autónoma de México
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  • Universidad Michoacana de San Nicolás de Hidalgo
  • Pennsylvania State University
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  • Institute for Nuclear Physics
  • Benemerita Universidad Autonoma de Puebla
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  • Max-Planck-Institut für Kernphysik
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  • Istituto Nazionale di Fisica Nucleare, Sezione di Pisa
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  • Politecnico di Bari
  • INFN Sezione di Bari
  • Stanford Linear Accelerator Center
  • INFN Sezione di Torino
  • University of Turin
  • NASA Goddard Space Flight Center
  • Laboratoire Univers et Particules de Montpellier
  • INAF Istituto di Astrofisica Spaziale e Fisica Cosmica, Milan
  • Center for Astrophysics | Harvard & Smithsonian
  • Science and Research Directorate
  • INAF Istituto di Radioastronomia
  • University of Bologna
  • Università Telematica Pegaso
  • Hiroshima University
  • Friedrich-Alexander University (FAU) Erlangen-Nürnberg and Universitätsklinikum Erlangen
  • INFN Sezione di Perugia
  • Universite Paris-Saclay
  • George Washington University
  • University of North Florida
  • University of Iceland
  • Stockholm University
  • KTH Royal Institute of Technology
  • Oskar Klein Centre
  • University of Perugia
  • INFN Roma Tor Vergata
  • University of Denver
  • INAF-Trieste
  • University of Johannesburg
  • University of Innsbruck
  • NYCB Real-Time Computing Inc.
  • Nagoya University
  • Campus UAB
  • Pompeu Fabra University (UPF)
  • INAF Istituto di Astrofisica Spaziale e Fisica Cosmica, Bologna
  • Praxis Inc.
  • Naval Research Laboratory

Résultats de recherche: Contribution à un journalArticleRevue par des pairs

Résumé

The HAWC Collaboration released the 2HWC catalogue of TeV sources, in which 19 show no association with any known high-energy (HE; E ≳ 10 GeV) or very-high-energy (VHE; E ≳ 300 GeV) sources. This catalogue motivated follow-up studies by both the Major Atmospheric Gamma-ray Imaging Cherenkov (MAGIC) and Fermi-LAT (Large Area Telescope) observatories with the aim of investigating gamma-ray emission over a broad energy band. In this paper, we report the results from the first joint work between High Altitude Water Cherenkov (HAWC), MAGIC, and Fermi-LAT on three unassociated HAWC sources: 2HWC J2006+341, 2HWC J1907+084∗, and 2HWC J1852+013∗. Although no significant detection was found in the HE and VHE regimes, this investigation shows that a minimum 1° extension (at 95 per cent confidence level) and harder spectrum in the GeV than the one extrapolated from HAWC results are required in the case of 2HWC J1852+013∗, whilst a simply minimum extension of 0.16° (at 95 per cent confidence level) can already explain the scenario proposed by HAWC for the remaining sources. Moreover, the hypothesis that these sources are pulsar wind nebulae is also investigated in detail.

langue originaleAnglais
Pages (de - à)356-366
Nombre de pages11
journalMonthly Notices of the Royal Astronomical Society
Volume485
Numéro de publication1
Les DOIs
étatPublié - 1 mai 2019

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