Pregled bibliografske jedinice broj: 1060046
New Hard-TeV Extreme Blazars Detected with the MAGIC Telescopes
New Hard-TeV Extreme Blazars Detected with the MAGIC Telescopes // The Astrophysical journal. Supplement series, 247 (2020), 1; 16, 30 doi:10.3847/1538-4365/ab5b98 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 1060046 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
New Hard-TeV Extreme Blazars Detected with the
MAGIC Telescopes
Autori
Acciari, V. A. ; Ansoldi, S. ; Antonelli, L. A. ; Engels, A. Arbet ; Asano, K. ; Baack, D. ; Babić, A. ; Banerjee, B. ; de Almeida, U. Barres ; Barrio, J. A. ; González, J. Becerra ; Bednarek, W. ; Bellizzi, L. ; Bernardini, E. ; Berti, A. ; Besenrieder, J. ; Bhattacharyya, W. ; Bigongiari, C. ; Biland, A. ; Blanch, O. ; Bonnoli, G. ; Bošnjak, Ž. ; Busetto, G. ; Carosi, R. ; Ceribella, G. ; Cerruti, M. ; Chai, Y. ; Chilingaryan, A. ; Cikota, S. ; Colak, S. M. ; Colin, U. ; Colombo, E. ; Contreras, J. L. ; Cortina, J. ; Covino, S. ; D’Elia, V. ; Vela, P. Da ; Dazzi, F. ; Angelis, A. De ; Lotto, B. De ; Delfino, M. ; Delgado, J. ; Depaoli, D. ; Pierro, F. Di ; Venere, L. Di ; Souto Espiñeira, E. Do ; Prester, D. Dominis ; Donini, A. ; Dorner, D. ; Doro, M. ; Elsaesser, D. ; Ramazani, V. Fallah ; Fattorini, A. ; Ferrara, G. ; Fidalgo, D. ; Foffano, L. ; Fonseca, M. V. ; Font, L. ; Fruck, C. ; Fukami, S. ; López, R. J. García ; Garczarczyk, M. ; Gasparyan, S. ; Gaug, M. ; Giglietto, N. ; Giordano, F. ; Godinović, N. ; Green, D. ; Guberman, D. ; Hadasch, D. ; Hahn, A. ; Herrera, J. ; Hoang, J. ; Hrupec, D. ; Hütten, M. ; Inada, T. ; Inoue, S. ; Ishio, K. ; Iwamura, Y. ; Jouvin, L. ; Kerszberg, D. ; Kubo, H. ; Kushida, J. ; Lamastra, A. ; Lelas, D. ; Leone, F. ; Lindfors, E. ; Lombardi, S. ; Longo, F. ; López, M. ; López-Coto, R. ; López-Oramas, A. ; Loporchio, S. ; de Oliveira Fraga, B. Machado ; Maggio, C. ; Majumdar, P. ; Makariev, M. ; Mallamaci, M. ; Maneva, G. ; Manganaro, M. ; Mannheim, K. ; Maraschi, L. ; Mariotti, M. ; Martínez, M. ; Mazin, D. ; Mićanović, S. ; Miceli, D. ; Minev, M. ; Miranda, J. M. ; Mirzoyan, R. ; Molina, E. ; Moralejo, A. ; Morcuende, D. ; Moreno, V. ; Moretti, E. ; Munar- Adrover, P. ; Neustroev, V. ; Nigro, C. ; Nilsson, K. ; Ninci, D. ; Nishijima, K. ; Noda, K. ; Nogués, L. ; Nozaki, S. ; Paiano, S. ; Palatiello, M. ; Paneque, D. ; Paoletti, R. ; Paredes, J. M. ; Peñil, P. ; Peresano, M. ; Persic, M. ; Moroni, P. G. Prada ; Prandini, E. ; Puljak, I. ; Rhode, W. ; Ribó, M. ; Rico, J. ; Righi, C. ; Rugliancich, A. ; Saha, L. ; Sahakyan, N. ; Saito, T. ; Sakurai, S. ; Satalecka, K. ; Schmidt, K. ; Schweizer, T. ; Sitarek, J. ; Šnidarić, I. ; Sobczynska, D. ; Somero, A. ; Stamerra, A. ; Strom, D. ; Strzys, M. ; Suda, Y. ; Surić, T. ; Takahashi, M. ; Tavecchio, F. ; Temnikov, P. ; Terzić, T. ; Teshima, M. ; Torres-Albà, N. ; Tosti, L. ; Vagelli, V. ; Scherpenberg, J. van ; Vanzo, G. ; Acosta, M. Vazquez ; Vigorito, C. F. ; Vitale, V. ; Vovk, I. ; Will, M. ; Zarić, D. ; Arcaro, C. ; Carosi, A. ; D’Ammando, F. ; Tombesi, F. ; Lohfink, A.
Kolaboracija
MAGIC Collaboration
Izvornik
The Astrophysical journal. Supplement series (0067-0049) 247
(2020), 1;
16, 30
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Astrophysics - High Energy Astrophysical Phenomena ; Astrophysics - Astrophysics of Galaxies
Sažetak
Extreme high-frequency-peaked BL Lac objects (EHBLs) are blazars that exhibit extremely energetic synchrotron emission. They also feature nonthermal gamma-ray emission whose peak lies in the very high-energy (VHE, E > 100 GeV) range, and in some sources exceeds 1 TeV: this is the case for hard-TeV EHBLs such as 1ES 0229+200. With the aim of increasing the EHBL population, 10 targets were observed with the MAGIC telescopes from 2010 to 2017, for a total of 265 hr of good-quality data. The data were complemented by coordinated Swift observations. The X-ray data analysis confirms that all but two sources are EHBLs. The sources show only a modest variability and a harder-when-brighter behavior, typical for this class of objects. At VHE gamma- rays, three new sources were detected and a hint of a signal was found for another new source. In each case, the intrinsic spectrum is compatible with the hypothesis of a hard-TeV nature of these EHBLs. The broadband spectral energy distributions (SEDs) of all sources are built and modeled in the framework of a single-zone, purely leptonic model. The VHE gamma-ray-detected sources were also interpreted with a spine–layer model and a proton synchrotron model. The three models provide a good description of the SEDs. However, the resulting parameters differ substantially in the three scenarios, in particular the magnetization parameter. This work presents the first mini catalog of VHE gamma-ray and multiwavelength observations of EHBLs.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
HRZZ-IP-2016-06-9782 - Visokoenergijska astronomija gama-zraka teleskopima MAGIC i CTA (MAGIC-CTA) (Godinović, Nikola, HRZZ - 2016-06) ( CroRIS)
Ustanove:
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Sveučilište u Zagrebu,
Sveučilište u Rijeci - Odjel za fiziku
Profili:
Dario Hrupec
(autor)
Damir Lelas
(autor)
Ivica Puljak
(autor)
Darko Zarić
(autor)
Dijana Dominis Prester
(autor)
Iva Šnidarić
(autor)
Saša Mićanović
(autor)
Nikola Godinović
(autor)
Marina Manganaro
(autor)
Tomislav Terzić
(autor)
Ana Babić
(autor)
Željka Bošnjak
(autor)
Stefan Cikota
(autor)
Tihomir Surić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus