Related papers: Detection prospects of the Telescope Array hotspot…

Energetics of High-Energy Cosmic Radiations

The luminosity densities of high-energy cosmic radiations are studied to find connections among the various components, including high-energy neutrinos measured with IceCube and gamma rays with the Fermi satellite. Matching the cosmic-ray…

High Energy Astrophysical Phenomena · Physics 2019-05-09 Kohta Murase , Masataka Fukugita

Spectroscopic characterisation of gravitationally lensed stars at high redshifts

Deep imaging of galaxy cluster fields have in recent years revealed tens of candidates for gravitationally lensed stars at redshifts $z\approx$ 1-6, and future searches are expected to reveal highly magnified stars from even earlier epochs.…

Astrophysics of Galaxies · Physics 2024-10-23 Emma Lundqvist , Erik Zackrisson , Calum Hawcroft , Anish M. Amarsi , Brian Welch

Global anisotropy of arrival directions of ultra-high-energy cosmic rays: capabilities of space-based detectors

Planned space-based ultra-high-energy cosmic-ray detectors (TUS, JEM-EUSO and S-EUSO) are best suited for searches of global anisotropies in the distribution of arrival directions of cosmic-ray particles because they will be able to observe…

Astrophysics · Physics 2014-11-18 O. E. Kalashev , B. A. Khrenov , P. Klimov , S. Sharakin , S. V. Troitsky

Propagation of ultrahigh energy cosmic rays and compact sources

The clustering of ultrahigh energy (>10^{20} eV) cosmic rays (UHECR) suggests that they might be emitted by compact sources. Statistical analysis (Dubovsky et al., 2000) estimated the source density. We extend their analysis to give also…

High Energy Physics - Phenomenology · Physics 2007-05-23 Z. Fodor , S. D. Katz

Simulation of the expected performance for the proposed gamma-ray detector HiSCORE

The HiSCORE project aims at opening up a new energy window in gamma-ray astronomy: The energy range above 30 TeV and up to several PeV. For this, a new detector system is being designed. It consists of a large array of non-imaging Cherenkov…

Instrumentation and Methods for Astrophysics · Physics 2011-04-14 Daniel Hampf , Martin Tluczykont , Dieter Horns

The Signature of a Correlation between $>10^{19}{\rm eV}$ Cosmic Ray Sources and Large Scale Structure

We analyze the anisotropy signature expected if the high energy (above $10^{19}$eV) cosmic ray (CR) sources are extra-Galactic and trace the distribution of luminous matter on large scales. We investigate the dependence of the anisotropy on…

Astrophysics · Physics 2009-10-28 Eli Waxman , Karl B. Fisher , Tsvi Piran

Searching for EeV photons with Telescope Array Surface Detector and neural networks

Ultra-high-energy photons play an important role in probing astrophysical models and beyond-Standard-Model scenarios. We report updated limits on the diffuse photon flux using Telescope Array's Surface Detector data collected over 14 years…

Astrophysics of Galaxies · Physics 2026-04-24 Telescope Array Collaboration , R. U. Abbasi , T. Abu-Zayyad , M. Allen , J. W. Belz , D. R. Bergman , F. Bradfield , I. Buckland , W. Campbell , B. G. Cheon , K. Endo , A. Fedynitch , T. Fujii , K. Fujisue , K. Fujita , M. Fukushima , G. Furlich , A. Galvez Urena , Z. Gerber , N. Globus , T. Hanaoka , W. Hanlon , N. Hayashida , H. He , K. Hibino , R. Higuchi , D. Ikeda , D. Ivanov , S. Jeong , C. C. H. Jui , K. Kadota , F. Kakimoto , O. Kalashev , K. Kasahara , Y. Kawachi , K. Kawata , I. Kharuk , E. Kido , H. B. Kim , J. H. Kim , J. H. Kim , S. W. Kim , R. Kobo , I. Komae , K. Komatsu , K. Komori , A. Korochkin , C. Koyama , M. Kudenko , M. Kuroiwa , Y. Kusumori , M. Kuznetsov , Y. J. Kwon , K. H. Lee , M. J. Lee , B. Lubsandorzhiev , J. P. Lundquist , H. Matsushita , A. Matsuzawa , J. A. Matthews , J. N. Matthews , K. Mizuno , M. Mori , S. Nagataki , K. Nakagawa , M. Nakahara , H. Nakamura , T. Nakamura , T. Nakayama , Y. Nakayama , K. Nakazawa , T. Nonaka , S. Ogio , H. Ohoka , N. Okazaki , M. Onishi , A. Oshima , H. Oshima , S. Ozawa , I. H. Park , K. Y. Park , M. Potts , M. Przybylak , M. S. Pshirkov , J. Remington , C. Rott , G. I. Rubtsov , D. Ryu , H. Sagawa , N. Sakaki , R. Sakamoto , T. Sako , N. Sakurai , S. Sakurai , D. Sato , K. Sekino , T. Shibata , J. Shikita , H. Shimodaira , H. S. Shin , K. Shinozaki , J. D. Smith , P. Sokolsky , B. T. Stokes , T. A. Stroman , H. Tachibana , K. Takahashi , M. Takeda , R. Takeishi , A. Taketa , M. Takita , Y. Tameda , K. Tanaka , M. Tanaka , M. Teramoto , S. B. Thomas , G. B. Thomson , P. Tinyakov , I. Tkachev , T. Tomida , S. Troitsky , Y. Tsunesada , S. Udo , F. R. Urban , M. Vrabel , D. Warren , K. Yamazaki , Y. Zhezher , Z. Zundel , J. Zvirzdin

Observing ultra-high energy cosmic rays with prototypes of the Fluorescence detector Array of Single-pixel Telescopes (FAST) in both hemispheres

The origin and nature of ultra-high energy cosmic rays (UHECRs) are hot topics in the astroparticle physics community. The Fluorescence detector Array of Single-pixel Telescopes (FAST) is a design for a next-generation ground-based UHECR…

High Energy Astrophysical Phenomena · Physics 2019-08-09 Toshihiro Fujii , Max Malacari , John Farmer , Justin Albury , Jose A. Bellido , Ladislav Chytka , Petr Hamal , Pavel Horvath , Miroslav Hrabovsky , Jiri Kvita , Dusan Mandat , Massimo Mastrodicasa , John N. Matthews , Stanislav Michal , Xiaochen Ni , Libor Nozka , Miroslav Palatka , Miroslav Pech , Paolo Privitera , Petr Schovanek , Francesco Salamida , Radomir Smida , Stan B. Thomas , Petr Travnicek , Martin Vacula

Testing a reported correlation between arrival directions of ultrahigh-energy cosmic rays and a flux pattern from nearby starburst galaxies using Telescope Array data

The Pierre Auger Collaboration (Auger) recently reported a correlation between the arrival directions of cosmic rays with energies above 39 EeV and the flux pattern of 23 nearby starburst galaxies (SBGs). In this Letter, we tested the same…

High Energy Astrophysical Phenomena · Physics 2018-11-09 Telescope Array Collaboration , R. U. Abbasi , M. Abe , T. Abu-Zayyad , M. Allen , R. Azuma , E. Barcikowski , J. W. Belz , D. R. Bergman , S. A. Blake , R. Cady , B. G. Cheon , J. Chiba , M. Chikawa , A. di Matteo , T. Fujii , K. Fujita , M. Fukushima , G. Furlich , T. Goto , W. Hanlon , M. Hayashi , Y. Hayashi , N. Hayashida , K. Hibino , K. Honda , D. Ikeda , N. Inoue , T. Ishii , R. Ishimori , H. Ito , D. Ivanov , H. M. Jeong , S. Jeong , C. C. H. Jui , K. Kadota , F. Kakimoto , O. Kalashev , K. Kasahara , H. Kawai , S. Kawakami , S. Kawana , K. Kawata , E. Kido , H. B. Kim , J. H. Kim , J. H. Kim , S. Kishigami , S. Kitamura , Y. Kitamura , V. Kuzmin , M. Kuznetsov , Y. J. Kwon , K. H. Lee , B. Lubsandorzhiev , J. P. Lundquist , K. Machida , K. Martens , T. Matsuyama , J. N. Matthews , R. Mayta , M. Minamino , K. Mukai , I. Myers , K. Nagasawa , S. Nagataki , R. Nakamura , T. Nakamura , T. Nonaka , H. Oda , S. Ogio , J. Ogura , M. Ohnishi , H. Ohoka , T. Okuda , Y. Omura , M. Ono , R. Onogi , A. Oshima , S. Ozawa , I. H. Park , M. S. Pshirkov , J. Remington , D. C. Rodriguez , G. Rubtsov , D. Ryu , H. Sagawa , R. Sahara , K. Saito , Y. Saito , N. Sakaki , N. Sakurai , L. M. Scott , T. Seki , K. Sekino , P. D. Shah , F. Shibata , T. Shibata , H. Shimodaira , B. K. Shin , H. S. Shin , J. D. Smith , P. Sokolsky , B. T. Stokes , S. R. Stratton , T. A. Stroman , T. Suzawa , Y. Takagi , Y. Takahashi , M. Takamura , M. Takeda , R. Takeishi , A. Taketa , M. Takita , Y. Tameda , H. Tanaka , K. Tanaka , M. Tanaka , S. B. Thomas , G. B. Thomson , P. Tinyakov , I. Tkachev , H. Tokuno , T. Tomida , S. Troitsky , Y. Tsunesada , K. Tsutsumi , Y. Uchihori , S. Udo , F. Urban , T. Wong , M. Yamamoto , R. Yamane , H. Yamaoka , K. Yamazaki , J. Yang , K. Yashiro , Y. Yoneda , S. Yoshida , H. Yoshii , Y. Zhezher , Z. Zundel

All-particle cosmic ray energy spectrum measured with 26 IceTop stations

We report on a measurement of the cosmic ray energy spectrum with the IceTop air shower array, the surface component of the IceCube Neutrino Observatory at the South Pole. The data used in this analysis were taken between June and October,…

High Energy Astrophysical Phenomena · Physics 2012-02-15 IceCube Collaboration , R. Abbasi , Y. Abdou , T. Abu-Zayyad , M. Ackermann , J. Adams , J. A. Aguilar , M. Ahlers , D. Altmann , K. Andeen , J. Auffenberg , X. Bai , M. Baker , S. W. Barwick , V. Baum , R. Bay , J. L. Bazo Alba , K. Beattie , J. J. Beatty , S. Bechet , J. K. Becker , K. -H. Becker , M. Bell , M. L. Benabderrahmane , S. BenZvi , J. Berdermann , P. Berghaus , D. Berley , E. Bernardini , D. Bertrand , D. Z. Besson , D. Bindig , M. Bissok , E. Blaufuss , J. Blumenthal , D. J. Boersma , C. Bohm , D. Bose , S. Böser , O. Botner , L. Brayeur , A. M. Brown , S. Buitink , K. S. Caballero-Mora , M. Carson , M. Casier , D. Chirkin , B. Christy , F. Clevermann , S. Cohen , D. F. Cowen , A. H. Cruz Silva , M. V. D'Agostino , M. Danninger , J. Daughhetee , J. C. Davis , C. De Clercq , T. Degner , F. Descamps , P. Desiati , G. de Vries-Uiterweerd , T. DeYoung , J. C. Díaz-Vélez , J. Dreyer , J. P. Dumm , M. Dunkman , J. Eisch , R. W. Ellsworth , O. Engdegård , S. Euler , P. A. Evenson , O. Fadiran , A. R. Fazely , A. Fedynitch , J. Feintzeig , T. Feusels , K. Filimonov , C. Finley , T. Fischer-Wasels , S. Flis , A. Franckowiak , R. Franke , T. K. Gaisser , J. Gallagher , L. Gerhardt , L. Gladstone , T. Glüsenkamp , A. Goldschmidt , J. A. Goodman , D. Góra , D. Grant , A. Groß , S. Grullon , M. Gurtner , C. Ha , A. Haj Ismail , A. Hallgren , F. Halzen , K. Han , K. Hanson , P. Heimann , D. Heinen , K. Helbing , R. Hellauer , S. Hickford , G. C. Hill , K. D. Hoffman , B. Hoffmann , A. Homeier , K. Hoshina , W. Huelsnitz , P. O. Hulth , K. Hultqvist , S. Hussain , A. Ishihara , E. Jacobi , J. Jacobsen , G. S. Japaridze , H. Johansson , A. Kappes , T. Karg , A. Karle , J. Kiryluk , F. Kislat , S. R. Klein , S. Klepser , J. -H. Köhne , G. Kohnen , H. Kolanoski , L. Köpke , S. Kopper , D. J. Koskinen , M. Kowalski , M. Krasberg , G. Kroll , J. Kunnen , N. Kurahashi , T. Kuwabara , M. Labare , K. Laihem , H. Landsman , M. J. Larson , R. Lauer , J. Lünemann , J. Madsen , R. Maruyama , K. Mase , H. S. Matis , K. Meagher , M. Merck , P. Mészáros , T. Meures , S. Miarecki , E. Middell , N. Milke , J. Miller , T. Montaruli , R. Morse , S. M. Movit , R. Nahnhauer , J. W. Nam , U. Naumann , S. C. Nowicki , D. R. Nygren , S. Odrowski , A. Olivas , M. Olivo , A. O'Murchadha , S. Panknin , L. Paul , C. Pérez de los Heros , D. Pieloth , J. Posselt , P. B. Price , G. T. Przybylski , K. Rawlins , P. Redl , E. Resconi , W. Rhode , M. Ribordy , M. Richman , B. Riedel , J. P. Rodrigues , F. Rothmaier , C. Rott , T. Ruhe , D. Rutledge , B. Ruzybayev , D. Ryckbosch , H. -G. Sander , M. Santander , S. Sarkar , K. Schatto , M. Scheel , T. Schmidt , S. Schöneberg , A. Schönwald , A. Schukraft , L. Schulte , A. Schultes , O. Schulz , M. Schunck , D. Seckel , B. Semburg , S. H. Seo , Y. Sestayo , S. Seunarine , A. Silvestri , M. W. E. Smith , G. M. Spiczak , C. Spiering , M. Stamatikos , T. Stanev , T. Stezelberger , R. G. Stokstad , A. Stößl , E. A. Strahler , R. Ström , M. Stüer , G. W. Sullivan , H. Taavola , I. Taboada , A. Tamburro , S. Ter-Antonyan , S. Tilav , P. A. Toale , S. Toscano , D. Tosi , N. van Eijndhoven , A. Van Overloop , J. van Santen , M. Vehring , M. Voge , C. Walck , T. Waldenmaier , M. Wallraff , M. Walter , R. Wasserman , Ch. Weaver , C. Wendt , S. Westerhoff , N. Whitehorn , K. Wiebe , C. H. Wiebusch , D. R. Williams , R. Wischnewski , H. Wissing , M. Wolf , T. R. Wood , K. Woschnagg , C. Xu , D. L. Xu , X. W. Xu , J. P. Yanez , G. Yodh , S. Yoshida , P. Zarzhitsky , M. Zoll

Highlights from the Telescope Array Experiments

The Telescope Array (TA) is the largest hybrid cosmic ray detector in the Northern Hemisphere, which observes primary particles in the energy range from 2 PeV to 100 EeV. The main TA detector consists of 507 plastic scintillation counters…

High Energy Astrophysical Phenomena · Physics 2023-04-24 Hiroyuki Sagawa

Progress towards stereo observation of ultra-high-energy cosmic rays with Fluorescence detector Array of Single-pixel Telescopes

Ultra-high-energy cosmic rays (UHECRs) are the most energetic particles ever detected. Cosmic rays that achieve the highest energies are rare, and their flux at Earth is extremely low. As a result, next-generation experiments with large…

Instrumentation and Methods for Astrophysics · Physics 2025-10-02 Shunsuke Sakurai , Justin Albury , Jose Bellido , Fraser Bradfield , Karel Cerny , Ladislav Chytka , John Farmer , Toshihiro Fujii , Petr Hamal , Pavel Horvath , Miroslav Hrabovsky , Vlastimil Jilek , Jakub Kmec , Jiri Kvita , Max Malacari , Dusan Mandat , Massimo Mastrodicasa , John N. Matthews , Stanislav Michal , Hiromu Nagasawa , Hiroki Namba , Marcus Niechciol , Libor Nozka , Miroslav Palatka , Miroslav Pech , Paolo Privitera , Francesco Salamida , Petr Schovanek , Radomir Smida , Daniel Stanik , Zuzana Svozilikova , Akimichi Taketa , Kenta Terauchi , Stan B. Thomas , Petr Travnicek , Martin Vacula

Absorption of Very High Energy Gamma Rays in the Milky Way

Galactic Gamma ray astronomy at very high energy (E > 30 TeV) is a vital tool in the study of the non-thermal universe. The interpretation of the observations in this energy region requires the precise modeling of the attenuation of photons…

High Energy Astrophysical Phenomena · Physics 2016-09-28 Silvia Vernetto , Paolo Lipari

IceTop - Cosmic Ray Physics with IceCube

The IceCube experiment at South Pole consists of two detector components - the IceTop air shower array on the surface and the neutrino telescope at depths from 1450 m to 2450 m below. Currently, 26 IceTop stations and 22 InIce strings are…

Astrophysics · Physics 2009-06-23 Tilo Waldenmaier

Search for point sources of ultra-high energy photons with the Telescope Array surface detector

The surface detector (SD) of the Telescope Array (TA) experiment allows one to indirectly detect photons with energies of order $10^{18}$ eV and higher and to separate photons from the cosmic-ray background. In this paper we present the…

High Energy Astrophysical Phenomena · Physics 2020-03-10 Telescope Array Collaboration , R. U. Abbasi , M. Abe , T. Abu-Zayyad , M. Allen , R. Azuma , E. Barcikowski , J. W. Belz , D. R. Bergman , S. A. Blake , R. Cady , B. G. Cheon , J. Chiba , M. Chikawa , A. diMatteo , T. Fujii , K. Fujita , R. Fujiwara , M. Fukushima , G. Furlich , W. Hanlon , M. Hayashi , Y. Hayashi , N. Hayashida , K. Hibino , K. Honda , D. Ikeda , N. Inoue , T. Ishii , R. Ishimori , H. Ito , D. Ivanov , H. M. Jeong , S. Jeong , C. C. H. Jui , K. Kadota , F. Kakimoto , O. Kalashev , K. Kasahara , H. Kawai , S. Kawakami , S. Kawana , K. Kawata , E. Kido , H. B. Kim , J. H. Kim , J. H. Kim , S. Kishigami , V. Kuzmin , M. Kuznetsov , Y. J. Kwon , K. H. Lee , B. Lubsandorzhiev , J. P. Lundquist , K. Machida , K. Martens , T. Matsuyama , J. N. Matthews , R. Mayta , M. Minamino , K. Mukai , I. Myers , S. Nagataki , K. Nakai , R. Nakamura , T. Nakamura , T. Nonaka , H. Oda , S. Ogio , M. Ohnishi , H. Ohoka , T. Okuda , Y. Omura , M. Ono , R. Onogi , A. Oshima , S. Ozawa , I. H. Park , M. S. Pshirkov , J. Remington , D. C. Rodriguez , G. Rubtsov , D. Ryu , H. Sagawa , R. Sahara , K. Saito , Y. Saito , N. Sakaki , T. Sako , N. Sakurai , L. M. Scott , T. Seki , K. Sekino , P. D. Shah , F. Shibata , T. Shibata , H. Shimodaira , B. K. Shin , H. S. Shin , J. D. Smith , P. Sokolsky , B. T. Stokes , S. R. Stratton , T. A. Stroman , T. Suzawa , Y. Takagi , Y. Takahashi , M. Takamura , M. Takeda , R. Takeishi , A. Taketa , M. Takita , Y. Tameda , H. Tanaka , K. Tanaka , M. Tanaka , Y. Tanoue , S. B. Thomas , G. B. Thomson , P. Tinyakov , I. Tkachev , H. Tokuno , T. Tomida , S. Troitsky , Y. Tsunesada , K. Tsutsumi , Y. Uchihori , S. Udo , F. Urban , T. Wong , K. Yada , M. Yamamoto , H. Yamaoka , K. Yamazaki , J. Yang , K. Yashiro , H. Yoshii , Y. Zhezher , Z. Zundel

Statistical Significance of Small Scale Anisotropy in Arrival Directions of Ultra-High Energy Cosmic Rays

Recently, the High Resolution Fly's Eye (HiRes) experiment claims that there is no small scale anisotropy in the arrival distribution of ultra-high energy cosmic rays (UHECRs) above $E>10^{19}$ eV contrary to the Akeno Giant Air Shower…

Astrophysics · Physics 2009-11-10 Hiroyuki Yoshiguchi , Shigehiro Nagataki , Katsuhiko Sato

The Gamma Ray Burst Rate at High Photon Energies

Some gamma-ray burst (GRB) spectra exhibit high energy tails with the highest photon energy detected at 18 GeV. The spectral slope of the high-energy tails is sufficiently flat in nu F_nu to consider the possibility of their detection at…

Astrophysics · Physics 2009-10-28 Karl Mannheim , Dieter Hartmann , Burkhardt Funk

Sensitivity of full-sky experiments to large scale cosmic ray anisotropies

The two main advantages of space-based observation of extreme energy ($\gtrsim5\times10^{19}$ eV) cosmic rays (EECRs) over ground based observatories are the increased field of view and the full-sky coverage with nearly uniform systematics…

High Energy Astrophysical Phenomena · Physics 2015-07-20 Peter B. Denton , Thomas J. Weiler

The Energy Spectrum of Ultra-High-Energy Cosmic Rays Measured by the Telescope Array FADC Fluorescence Detectors in Monocular Mode

We present a measurement of the energy spectrum of ultra-high-energy cosmic rays performed by the Telescope Array experiment using monocular observations from its two new FADC-based fluorescence detectors. After a short description of the…

High Energy Astrophysical Phenomena · Physics 2013-05-28 The Telescope Array Collaboration , T. Abu-Zayyad , R. Aida , M. Allen , R. Anderson , R. Azuma , E. Barcikowski , J. W. Belz , D. R. Bergman , S. A. Blake , R. Cady , B. G. Cheon , J. Chiba , M. Chikawa , E. J. Cho , W. R. Cho , H. Fujii , T. Fujii , T. Fukuda , M. Fukushima , W. Hanlon , K. Hayashi , Y. Hayashi , N. Hayashida , K. Hibino , K. Hiyama , K. Honda , T. Iguchi , D. Ikeda , K. Ikuta , N. Inoue , T. Ishii , R. Ishimori , H. Ito , D. Ivanov , S. Iwamoto , C. C. H. Jui , K. Kadota , F. Kakimoto , O. Kalashev , T. Kanbe , K. Kasahara , H. Kawai , S. Kawakami , S. Kawana , E. Kido , H. B. Kim , H. K. Kim , J. H. Kim , J. H. Kim , K. Kitamoto , S. Kitamura , Y. Kitamura , K. Kobayashi , Y. Kobayashi , Y. Kondo , K. Kuramoto , V. Kuzmin , Y. J. Kwon , J. Lan , S. I. Lim , J. P. Lundquist , S. Machida , K. Martens , T. Matsuda , T. Matsuura , T. Matsuyama , J. N. Matthews , I. Myers , M. Minamino , K. Miyata , Y. Murano , S. Nagataki , T. Nakamura , S. W. Nam , T. Nonaka , S. Ogio , J. Ogura , M. Ohnishi , H. Ohoka , K. Oki , D. Oku , T. Okuda , M. Ono , A. Oshima , S. Ozawa , I. H. Park , M. S. Pshirkov , D. C. Rodriguez , S. Y. Roh , G. Rubtsov , D. Ryu , H. Sagawa , N. Sakurai , A. L. Sampson , L. M. Scott , P. D. Shah , F. Shibata , T. Shibata , H. Shimodaira , B. K. Shin , J. I. Shin , T. Shirahama , J. D. Smith , P. Sokolsky , T. J. Sonley , R. W. Springer , B. T. Stokes , S. R. Stratton , T. A. Stroman , S. Suzuki , Y. Takahashi , M. Takeda , A. Taketa , M. Takita , Y. Tameda , H. Tanaka , K. Tanaka , M. Tanaka , S. B. Thomas , G. B. Thomson , P. Tinyakov , I. Tkachev , H. Tokuno , T. Tomida , S. Troitsky , Y. Tsunesada , K. Tsutsumi , Y. Tsuyuguchi , Y. Uchihori , S. Udo , H. Ukai , G. Vasiloff , Y. Wada , T. Wong , Y. Yamakawa , R. Yamane , H. Yamaoka , K. Yamazaki , J. Yang , Y. Yoneda , S. Yoshida , H. Yoshii , R. Zollinger , Z. Zundel

Measurement of Cosmic Ray spectrum and Anisotropy with ARGO-YBJ

In this paper we report on the observation of the anisotropy of cosmic ray arrival direction at different angular scales with ARGO-YBJ. Evidence of new few-degree excesses throughout the sky region 195$^{\circ}\leq$ R.A. $\leq$…

High Energy Astrophysical Phenomena · Physics 2019-08-14 G. DI SCIASCIO