Abstract
Over the past few years, the TAIGA (Tunka Advanced Instrument for cosmic ray physics and Gamma-ray Astronomy) observatory has been being deployed in the Tunka Valley, Republic of Buryatia. It is designed for studying gamma rays of energy above 30 TeV and performing searches for sources of galactic cosmic rays with energies in the vicinity of 1 PeV, which is an energy region around the classic knee in the cosmic-ray energy spectrum. The first phase of the observatory will be situated at a distance of about 50 km from Lake Baikal at the site of the Tunka-133 array. The TAIGA gamma observatory will include a network of 500 wide-angle (0.6 sr) Cherenkov detectors (TAIGA-HiSCORE array) and up to 16 atmospheric Cherenkov telescopes (ACT) designed for analyzing the EAS images (imaging atmospheric Cherenkov telescopes, or IACT) and positioned within an area of 5 km2. The observatory will also include muon detectors of total area 2000 m2 distributed over an area of 1 km2. Within the next three years, it is planned to enhance the area of the TAIGA-HiSCORE array by a factor of four—from 0.25 km2 to 1 km2; to supplement the existing IACT with two new ones; and to deploy new muon detectors with a total coverage of 200 m2. The structure of the new observatory is described along with the data analysis techniques used. The most interesting physical results are presented, and the research program for the future is discussed.
Similar content being viewed by others
References
HESS Collab. (A. Abramowski et al.), Nature (London, U.K.) 531, 476 (2016).
VERITAS Collab. (V. A. Acciari et al.), Astrophys. J. Lett. 730, L20 (2011).
MAGIC Collab. (S. Ansoldi et al.), Astron. Astrophys. 585, A133 (2016).
A. A. Abdo, B. T. Allen, T. Aune, D. Berley, C. Chen, G. E. Christopher, T. De Young, B. L. Dingus, R. W. Ellsworth, M. M. Gonzalez, J. A. Goodman, E. Hays, C. M. Hoffman, P. H. Hüntemeyer, B. E. Kolterman, J. T. Linnemann, et al., Astrophys. J. Lett. 700, L127 (2009).
HAWC Collab. (A. U. Abeysekara et al.), arXiv: 1701.01778.
V. S. Ptuskin, Phys. Usp. 50, 534 (2007).
IceCube Collab. (M. G. Aartsen et al.), Phys. Rev. Lett. 115, 081102 (2015).
C. Spiering, in Proceedings of the 16th Lomonosov Conference on Elementary Particle Physics, Moscow, Russia, 2013, Ed. by A. Studenikin (World Scientific, Singapore, 2013), p.105.
Baikal Collab. (A. D. Avrorin et al.), EPJ Web Conf. 121, 05003 (2016).
KM3NeT Collab. (S. Adrán-Martíne et al.), J. Phys. G 43, 084001 (2016).
IceCube-Gen2 Collab. (M. G. Aartsen et al.), arXiv: 1510.05228.
Tunka Collab. (S. F. Berezhnev et al.), Nucl. Instrum. Methods Phys. Res., Sect. A 692, 98 (2012).
Tunka-REX Collab. (P. A. Bezyazeekov et al.), J. Cosmol. Astropart. Phys. 01, 052 (2016).
Tunka Kollab. (R. D. Monkhoev et al.), Bull. Russ. Acad. Sci.: Phys. 81, 468 (2017).
TAIGACollab. (N. Budnev et al.), J. Phys.: Conf. Ser. 718, 052006 (2016).
TAIGA Collab. (L. Kuzmichev et al.), EPJWeb Conf. 145, 01001 (2017).
M. Tluczykont, D. Hampf, D. Horns, T. Kneiske, R. Eichler, R. Nachtigall, and G. Rowell, Adv. Space Res. 48, 1935 (2011).
M. Tluczykont, D. Hampf, D. Horns, D. Spitschan, L. Kuzmichev, V. Prosin, C. Spiering, and R. Wischnewski, Astropart. Phys. 56, 42 (2014).
A. M. Hillas, in Proceedings of the 19th International Cosmic Ray Conference, La Jolla, USA, 1985, Ed. by F. C. Jones, J. Adams, and G.M. Mason (NASA Conf. Publ., Washington, 1985), Vol. 3, p.445.
CTA Collab. (B. S. Acharya et al.), Astropart. Phys. 43, 3 (2013).
TAIGA Kollab. (S. F. Berezhnev et al.), Bull. Russ. Acad. Sci.: Phys. 79, 348 (2015).
TAIGA Collab. (O. Gress et al.), Nucl. Instrum. Methods Phys. Res., Sect. A 845, 367 (2017).
Tunka Collab. (V. V. Prosin et al.), Nucl. Instrum. Methods Phys. Res., Sect. A 756, 94 (2014).
TAIGA Collab. (A. Porelli et al.), J. Phys.: Conf. Ser. 632, 012041 (2015).
V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Shatskij, D. Kuvshinov, N. Tyurina, A. Belinski, A. Krylov, P. Balanutsa, V. Chazov, A. Kuznetsov, P. Kortunov, A. Sankovich, A. Tlatov, A. Parkhomenko, V. Krushinsky, et al., Adv. Astron. 2010, 349171 (2010).
TAIGA Collab. (A. Porelli et al.), PoS(ICRC2017) 754 (2017).
A. D. Panov, J. H. Adams, Jr., H. S. An, G. L. Bashinzhagyan, J. W. Watts, J. P. Wefel, J. Wu, O. Ganel, T. G. Guzik, V. I. Zatsepin, I. Isbert, K. C. Kim, M. Christl, E. N. Kuznetsov, M. I. Panasyuk, E. S. Sio, et al., Bull. Russ. Acad. Sci.: Phys. 73, 564 (2009).
E. Atkin, V. Bulatov, V. Dorokhov, N. Gorbunov, S. Filippov, V. Grebenyuk, D. Karmanov, I. Kovalev, I. Kudryashov, A. Kurganov, M. Merkin, A. Panov, D. Podorozhny, D. Polkov, S. Porokhovoy, V. Shumikhin, et al., J. Cosmol. Astropart. Phys. 7, 020 (2017).
N. Budnev, D. Chernov, O. Gress, E. Korosteleva, L. Kuzmichev, B. Lubsandorzhiev, G. Navarra, L. Pankov, V. Prosin, Yu. Semeney, C. Spiering, R. Wischnewski, and I. Yashin, Astropart. Phys. 50–52, 18 (2013).
K. Meagher (for the VERITAS Collab.), PoS(ICRC2015) 792 (2015).
HEGRA Collab. (F. Aharonian et al.), Astrophys. J. 614, 897 (2004).
MAGIC Collab. (J. Aleksić et al.), JHEA 5–6, 30 (2015).
TAIGA Collab. (L. Sveshnikova et al.), PoS(ICRC2017) 677 (2017).
G. Sinnis (on behalf of the Milagro and HAWC Collabs.), Nucl. Instrum. Methods Phys. Res., Sect. A 623, 410 (2010).
S. Cui, Ye Liu, Yu. Liu, and X. Ma (on behalf of the LHAASO Collab.), Astropart. Phys. 54, 86 (2014).
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © L.A. Kuzmichev, I.I. Astapov, P.A. Bezyazeekov, V. Boreyko, A.N. Borodin, N.M. Budnev, R. Wischnewski, A.Y. Garmash, A.R. Gafarov, N.V. Gorbunov, V.M. Grebenyuk, O.A. Gress, T.I. Gress, A.A. Grinyuk, O.G. Grishin, A.N. Dyachok, A.V. Zagorodnikov, V.L. Zurbanov, A.L. Ivanova, Y.A. Kazarina, N.N. Kalmykov, N.I. Karpov, V.V. Kindin, P.S. Kirilenko, S.N. Kiryuhin, V.A. Kozhin, R.P. Kokoulin, K.G. Kompaniets, E.E. Korosteleva, E.A. Kravchenko, M. Kunnas, A. Chiavassa, A.A. Lagutin, V.V. Lenok, B.K. Lubsandorzhiev, N.B. Lubsandorzhiev, R.R. Mirgazov, R. Mirzoyan, R.D. Monkhoev, R. Nachtigall, E.A. Osipova, M.I. Panasyuk, L.V. Pankov, A.L. Pakhorukov, A.A. Petrukhin, V.A. Poleschuk, M. Popesku, E.G. Popova, A. Porelli, E.B. Postnikov, V.V. Prosin, V.S. Ptuskin, A.A. Pushnin, R.I. Raikin, G.I. Rubtsov, Ya.I. Sagan, V.S. Samoliga, L.G. Sveshnikova, Yu.A. Semeney, A.Y. Sidorenkov, A.A. Silaev, A.A. Silaev Jr., A.V. Skurikhin, M. Slunecka, A.V. Sokolov, V.P. Sulakov, V.A. Tabolenko, B.A. Tarashansky, L.G. Tkachev, A.V. Tkachenko, M. Tluczykont, O.L. Fedorov, A.D. Horns, C. Spiering, A.Sh.M. Elshoukrofy, I.I. Yashin, 2018, published in Yadernaya Fizika, 2018, Vol. 81, No. 4, pp. 469–480.
Rights and permissions
About this article
Cite this article
Kuzmichev, L.A., Astapov, I.I., Bezyazeekov, P.A. et al. TAIGA Gamma Observatory: Status and Prospects. Phys. Atom. Nuclei 81, 497–507 (2018). https://doi.org/10.1134/S1063778818040105
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1063778818040105