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Pregled bibliografske jedinice broj: 1017967

A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015


(MAGIC Collaboration) Acciari, V. A.; Ansoldi, S.; Antonelli, L. A.; Arbet Engels, A.; Baack, D.; Babić, Ana; Banerjee, B.; Bangale, P.; Barres de Almeida, U.; Barrio, J. A. et al.
A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015 // Astronomy & astrophysics (Berlin), 623 (2019), A175; 1-14 doi:10.1051/0004-6361/201834010 (međunarodna recenzija, članak, znanstveni)


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Naslov
A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015

Autori
Acciari, V. A. ; Ansoldi, S. ; Antonelli, L. A. ; Arbet Engels, A. ; Baack, D. ; Babić, Ana ; Banerjee, B. ; Bangale, P. ; Barres de Almeida, U. ; Barrio, J. A. ; Becerra González, J. ; Bednarek, W. ; Bernardini, E. ; Berti, A. ; Besenrieder, J. ; Bhattacharyya, W. ; Bigongiari, C. ; Biland, A. ; Blanch, O. ; Bonnoli, G. ; Carosi, R. ; Ceribella, G. ; Cikota, Stefan ; Colak, S. M. ; Colin, P. ; Colombo, E. ; Contreras, J. L. ; Cortina, J. ; Covino, S. ; D’Elia, V. ; Da Vela, P. ; Dazzi, F. ; De Angelis, A. ; De Lotto, B. ; Delfino, M. ; Delgado, J. ; Di Pierro, F. ; Do Souto Espiñera, E. ; Domínguez, A. ; Dominis Prester, Dijana ; Dorner, D. ; Doro, M. ; Einecke, S. ; Elsaesser, D. ; Fallah Ramazani, V. ; Fattorini, A. ; Fernández-Barral, A. ; Ferrara, G. ; Fidalgo, D. ; Foffano, L. ; Fonseca, M. V. ; Font, L. ; Fruck, C. ; Galindo, D. ; Gallozzi, S. ; García López, R. J. ; Garczarczyk, M. ; Gaug, M. ; Giammaria, P. ; Godinović, Nikola ; Guberman, D. ; Hadasch, D. ; Hahn, A. ; Hassan, T. ; Herrera, J. ; Hoang, J. ; Hrupec, Dario ; Inoue, S. ; Ishio, K. ; Iwamura, Y. ; Kubo, H. ; Kushida, J. ; Kuveždić, Danijela ; Lamastra, A. ; Lelas, Damir ; Leone, F. ; Lindfors, E. ; Lombardi, S. ; Longo, F. ; López, M. ; López-Oramas, A. ; Maggio, C. ; Majumdar, P. ; Makariev, M. ; Maneva, G. ; Manganaro, Marina ; Mannheim, K. ; Maraschi, L. ; Mariotti, M. ; Martínez, M. ; Masuda, S. ; Mazin, D. ; Minev, M. ; Miranda, J. M. ; Mirzoyan, R. ; Molina, E. ; Moralejo, A. ; Moreno, V. ; Moretti, E. ; Munar-Adrover, P. ; Neustroev, V. ; Niedzwiecki, A. ; Nievas Rosillo, M. ; Nigro, C. ; Nilsson, K. ; Ninci, D. ; Nishijima, K. ; Noda, K. ; Nogués, L. ; Nöthe, M. ; Paiano, S. ; Palacio, J. ; Paneque, D. ; Paoletti, R. ; Paredes, J. M. ; Pedaletti, G. ; Peñil, P. ; Peresano, M. ; Persic, M. ; Prada Moroni, P. G. ; Prandini, E. ; Puljak, Ivica ; Garcia, J. R. ; Rhode, W. ; Ribó, M. ; Rico, J. ; Righi, C. ; Rugliancich, A. ; Saha, L. ; Saito, T. ; Satalecka, K. ; Schweizer, T. ; Sitarek, J. ; Šnidarić, Iva ; Sobczynska, D. ; Somero, A. ; Stamerra, A. ; Strzys, M. ; Surić, Tihomir ; Tavecchio, F. ; Temnikov, P. ; Terzić, T. ; Teshima, M. ; Torres-Albà, N. ; Tsujimoto, S. ; van Scherpenberg, J. ; Vanzo, G. ; Vazquez Acosta, M. ; Vovk, I. ; Will, M. ; Zarić, Darko ; D’Ammando, F. ; Hada, K. ; Jorstad, S. ; Marscher, A. P. ; Mobeen, M. Z. ; Hovatta, T. ; Larionov, V. M. ; Borman, G. A. ; Grishina, T. S. ; Kopatskaya, E. N. ; Morozova, D. A. ; Nikiforova, A. A. ; Lähteenmäki, A. ; Tornikoski, M. ; Agudo, I.

Kolaboracija
MAGIC Collaboration

Izvornik
Astronomy & astrophysics (Berlin) (0004-6361) 623 (2019), A175; 1-14

Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni

Ključne riječi
BL Lacertae objects: individual: BL Lacertae ; gamma rays: galaxies

Sažetak
The mechanisms producing fast variability of the γ-ray emission in active galactic nuclei (AGNs) are under debate. The MAGIC telescopes detected a fast, very-high-energy (VHE, E > 100 GeV) γ-ray flare from BL Lacertae on 2015 June 15. The flare had a maximum flux of (1.5 ± 0.3) × 10−10 photons cm−2 s−1 and halving time of 26 ± 8 min. The MAGIC observations were triggered by a high state in the optical and high-energy (HE, E > 100 MeV) γ-ray bands. In this paper we present the MAGIC VHE γ-ray data together with multi-wavelength data from radio, optical, X-rays, and HE γ rays from 2015 May 1 to July 31. Well-sampled multi-wavelength data allow us to study the variability in detail and compare it to the other epochs when fast, VHE γ-ray flares have been detected from this source. Interestingly, we find that the behaviour in radio, optical, X-rays, and HE γ-rays is very similar to two other observed VHE γ-ray flares. In particular, also during this flare there was an indication of rotation of the optical polarization angle and of activity at the 43 GHz core. These repeating patterns indicate a connection between the three events. We also test modelling of the spectral energy distribution based on constraints from the light curves and VLBA observations, with two different geometrical setups of two-zone inverse Compton models. In addition we model the γ-ray data with the star-jet interaction model. We find that all of the tested emission models are compatible with the fast VHE γ-ray flare, but all have some tension with the multi-wavelength observations.

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:
Fakultet elektrotehnike, strojarstva i brodogradnje, Split,
Fakultet elektrotehnike i računarstva, Zagreb,
Institut "Ruđer Bošković", Zagreb,
Sveučilište u Osijeku - Odjel za fiziku,
Sveučilište u Rijeci - Odjel za fiziku

Citiraj ovu publikaciju:

(MAGIC Collaboration) Acciari, V. A.; Ansoldi, S.; Antonelli, L. A.; Arbet Engels, A.; Baack, D.; Babić, Ana; Banerjee, B.; Bangale, P.; Barres de Almeida, U.; Barrio, J. A. et al.
A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015 // Astronomy & astrophysics (Berlin), 623 (2019), A175; 1-14 doi:10.1051/0004-6361/201834010 (međunarodna recenzija, članak, znanstveni)
(MAGIC Collaboration) (MAGIC Collaboration) Acciari, V., Ansoldi, S., Antonelli, L., Arbet Engels, A., Baack, D., Babić, A., Banerjee, B., Bangale, P., Barres de Almeida, U. & Barrio, J. (2019) A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015. Astronomy & astrophysics (Berlin), 623 (A175), 1-14 doi:10.1051/0004-6361/201834010.
@article{article, author = {Acciari, V. A. and Ansoldi, S. and Antonelli, L. A. and Arbet Engels, A. and Baack, D. and Babi\'{c}, Ana and Banerjee, B. and Bangale, P. and Barres de Almeida, U. and Barrio, J. A. and Becerra Gonz\'{a}lez, J. and Bednarek, W. and Bernardini, E. and Berti, A. and Besenrieder, J. and Bhattacharyya, W. and Bigongiari, C. and Biland, A. and Blanch, O. and Bonnoli, G. and Carosi, R. and Ceribella, G. and Cikota, Stefan and Colak, S. M. and Colin, P. and Colombo, E. and Contreras, J. L. and Cortina, J. and Covino, S. and D’Elia, V. and Da Vela, P. and Dazzi, F. and De Angelis, A. and De Lotto, B. and Delfino, M. and Delgado, J. and Di Pierro, F. and Do Souto Espi\~{n}era, E. and Dom\'{\i}nguez, A. and Dominis Prester, Dijana and Dorner, D. and Doro, M. and Einecke, S. and Elsaesser, D. and Fallah Ramazani, V. and Fattorini, A. and Fern\'{a}ndez-Barral, A. and Ferrara, G. and Fidalgo, D. and Foffano, L. and Fonseca, M. V. and Font, L. and Fruck, C. and Galindo, D. and Gallozzi, S. and Garc\'{\i}a L\'{o}pez, R. J. and Garczarczyk, M. and Gaug, M. and Giammaria, P. and Godinovi\'{c}, Nikola and Guberman, D. and Hadasch, D. and Hahn, A. and Hassan, T. and Herrera, J. and Hoang, J. and Hrupec, Dario and Inoue, S. and Ishio, K. and Iwamura, Y. and Kubo, H. and Kushida, J. and Kuve\v{z}di\'{c}, Danijela and Lamastra, A. and Lelas, Damir and Leone, F. and Lindfors, E. and Lombardi, S. and Longo, F. and L\'{o}pez, M. and L\'{o}pez-Oramas, A. and Maggio, C. and Majumdar, P. and Makariev, M. and Maneva, G. and Manganaro, Marina and Mannheim, K. and Maraschi, L. and Mariotti, M. and Mart\'{\i}nez, M. and Masuda, S. and Mazin, D. and Minev, M. and Miranda, J. M. and Mirzoyan, R. and Molina, E. and Moralejo, A. and Moreno, V. and Moretti, E. and Munar-Adrover, P. and Neustroev, V. and Niedzwiecki, A. and Nievas Rosillo, M. and Nigro, C. and Nilsson, K. and Ninci, D. and Nishijima, K. and Noda, K. and Nogu\'{e}s, L. and N\"{o}the, M. and Paiano, S. and Palacio, J. and Paneque, D. and Paoletti, R. and Paredes, J. M. and Pedaletti, G. and Pe\~{n}il, P. and Peresano, M. and Persic, M. and Prada Moroni, P. G. and Prandini, E. and Puljak, Ivica and Garcia, J. R. and Rhode, W. and Rib\'{o}, M. and Rico, J. and Righi, C. and Rugliancich, A. and Saha, L. and Saito, T. and Satalecka, K. and Schweizer, T. and Sitarek, J. and \v{S}nidari\'{c}, Iva and Sobczynska, D. and Somero, A. and Stamerra, A. and Strzys, M. and Suri\'{c}, Tihomir and Tavecchio, F. and Temnikov, P. and Terzi\'{c}, T. and Teshima, M. and Torres-Alb\`{a}, N. and Tsujimoto, S. and van Scherpenberg, J. and Vanzo, G. and Vazquez Acosta, M. and Vovk, I. and Will, M. and Zari\'{c}, Darko and D’Ammando, F. and Hada, K. and Jorstad, S. and Marscher, A. P. and Mobeen, M. Z. and Hovatta, T. and Larionov, V. M. and Borman, G. A. and Grishina, T. S. and Kopatskaya, E. N. and Morozova, D. A. and Nikiforova, A. A. and L\"{a}hteenm\"{a}ki, A. and Tornikoski, M. and Agudo, I.}, year = {2019}, pages = {1-14}, DOI = {10.1051/0004-6361/201834010}, keywords = {BL Lacertae objects: individual: BL Lacertae, gamma rays: galaxies}, journal = {Astronomy and astrophysics (Berlin)}, doi = {10.1051/0004-6361/201834010}, volume = {623}, number = {A175}, issn = {0004-6361}, title = {A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015}, keyword = {BL Lacertae objects: individual: BL Lacertae, gamma rays: galaxies} }
@article{article, author = {Acciari, V. A. and Ansoldi, S. and Antonelli, L. A. and Arbet Engels, A. and Baack, D. and Babi\'{c}, Ana and Banerjee, B. and Bangale, P. and Barres de Almeida, U. and Barrio, J. A. and Becerra Gonz\'{a}lez, J. and Bednarek, W. and Bernardini, E. and Berti, A. and Besenrieder, J. and Bhattacharyya, W. and Bigongiari, C. and Biland, A. and Blanch, O. and Bonnoli, G. and Carosi, R. and Ceribella, G. and Cikota, Stefan and Colak, S. M. and Colin, P. and Colombo, E. and Contreras, J. L. and Cortina, J. and Covino, S. and D’Elia, V. and Da Vela, P. and Dazzi, F. and De Angelis, A. and De Lotto, B. and Delfino, M. and Delgado, J. and Di Pierro, F. and Do Souto Espi\~{n}era, E. and Dom\'{\i}nguez, A. and Dominis Prester, Dijana and Dorner, D. and Doro, M. and Einecke, S. and Elsaesser, D. and Fallah Ramazani, V. and Fattorini, A. and Fern\'{a}ndez-Barral, A. and Ferrara, G. and Fidalgo, D. and Foffano, L. and Fonseca, M. V. and Font, L. and Fruck, C. and Galindo, D. and Gallozzi, S. and Garc\'{\i}a L\'{o}pez, R. J. and Garczarczyk, M. and Gaug, M. and Giammaria, P. and Godinovi\'{c}, Nikola and Guberman, D. and Hadasch, D. and Hahn, A. and Hassan, T. and Herrera, J. and Hoang, J. and Hrupec, Dario and Inoue, S. and Ishio, K. and Iwamura, Y. and Kubo, H. and Kushida, J. and Kuve\v{z}di\'{c}, Danijela and Lamastra, A. and Lelas, Damir and Leone, F. and Lindfors, E. and Lombardi, S. and Longo, F. and L\'{o}pez, M. and L\'{o}pez-Oramas, A. and Maggio, C. and Majumdar, P. and Makariev, M. and Maneva, G. and Manganaro, Marina and Mannheim, K. and Maraschi, L. and Mariotti, M. and Mart\'{\i}nez, M. and Masuda, S. and Mazin, D. and Minev, M. and Miranda, J. M. and Mirzoyan, R. and Molina, E. and Moralejo, A. and Moreno, V. and Moretti, E. and Munar-Adrover, P. and Neustroev, V. and Niedzwiecki, A. and Nievas Rosillo, M. and Nigro, C. and Nilsson, K. and Ninci, D. and Nishijima, K. and Noda, K. and Nogu\'{e}s, L. and N\"{o}the, M. and Paiano, S. and Palacio, J. and Paneque, D. and Paoletti, R. and Paredes, J. M. and Pedaletti, G. and Pe\~{n}il, P. and Peresano, M. and Persic, M. and Prada Moroni, P. G. and Prandini, E. and Puljak, Ivica and Garcia, J. R. and Rhode, W. and Rib\'{o}, M. and Rico, J. and Righi, C. and Rugliancich, A. and Saha, L. and Saito, T. and Satalecka, K. and Schweizer, T. and Sitarek, J. and \v{S}nidari\'{c}, Iva and Sobczynska, D. and Somero, A. and Stamerra, A. and Strzys, M. and Suri\'{c}, Tihomir and Tavecchio, F. and Temnikov, P. and Terzi\'{c}, T. and Teshima, M. and Torres-Alb\`{a}, N. and Tsujimoto, S. and van Scherpenberg, J. and Vanzo, G. and Vazquez Acosta, M. and Vovk, I. and Will, M. and Zari\'{c}, Darko and D’Ammando, F. and Hada, K. and Jorstad, S. and Marscher, A. P. and Mobeen, M. Z. and Hovatta, T. and Larionov, V. M. and Borman, G. A. and Grishina, T. S. and Kopatskaya, E. N. and Morozova, D. A. and Nikiforova, A. A. and L\"{a}hteenm\"{a}ki, A. and Tornikoski, M. and Agudo, I.}, year = {2019}, pages = {1-14}, DOI = {10.1051/0004-6361/201834010}, keywords = {BL Lacertae objects: individual: BL Lacertae, gamma rays: galaxies}, journal = {Astronomy and astrophysics (Berlin)}, doi = {10.1051/0004-6361/201834010}, volume = {623}, number = {A175}, issn = {0004-6361}, title = {A fast, very-high-energy γ-ray flare from BL Lacertae during a period of multi-wavelength activity in June 2015}, keyword = {BL Lacertae objects: individual: BL Lacertae, gamma rays: galaxies} }

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
  • Nature Index


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