Related papers: Detector Considerations for a HAWC Southern Observ…

An update on site search activities for SWGO

The Southern Wide-field Gamma-ray Observatory (SWGO) is a project by scientists and engineers from 14 countries and 78 institutions to design and build the first wide-field, ground-based gamma-ray observatory in the Southern Hemisphere,…

Instrumentation and Methods for Astrophysics · Physics 2023-09-07 M. Santander , U. Barres de Almeida , J. A. Bellido , T. Bulik , C. Dib , B. Dingus , S. Garcia , F. Guarino , P. Huentemeyer , D. Mandat , E. Meza , L. Mendes , L. Nellen , C. Ocampo , L. Otiniano , E. Quispe , A. Reisenegger , A. C. Rovero , F. Sanchez , A. Sandoval , R. Yanyachi , H. Zhou

On the potential of atmospheric Cherenkov telescope arrays for resolving TeV gamma-ray sources in the Galactic Plane

The potential of an array of imaging atmospheric Cherenkov telescopes to detect gamma-ray sources in complex regions has been investigated. The basic characteristics of the gamma-ray instrument have been parametrized using simple analytic…

High Energy Astrophysical Phenomena · Physics 2016-04-20 Lucia Ambrogi , Emma De Oña Wilhelmi , Felix Aharonian

Cherenkov Telescope Array Status Report

The Cherenkov Telescope Array (CTA) will be the next generation of ground based gamma-ray telescopes allowing us to study very high energy phenomena in the Universe. CTA aims to gain about a factor of ten in sensitivity compared to current…

High Energy Astrophysical Phenomena · Physics 2017-05-23 S. Mangano

IceCube Search for Galactic Neutrino Sources based on HAWC Observations of the Galactic Plane

We present a search in IceCube data for neutrino emission from Galactic TeV gamma-ray sources detected by the HAWC gamma-ray observatory. HAWC serves as the excellent instrument to complement IceCube with its energy range extending to very…

High Energy Astrophysical Phenomena · Physics 2019-08-26 Ali Kheirandish , Joshua Wood

Spectral analysis of Markarian 421 and Markarian 501 with HAWC

The Hight Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory monitors the gamma-ray sky in the energy range from 100 GeV to 100 TeV and has detected two very high energy (VHE) blazars: Markarian 421 (Mrk 421) and Markarian 501 (Mrk 501)…

High Energy Astrophysical Phenomena · Physics 2019-08-13 S. Coutiño de León , A. Carramiñana , D. Rosa-González

Full-Sky Analysis of Cosmic-Ray Anisotropy with IceCube and HAWC

During the past two decades, experiments in both the Northern and Southern hemispheres have observed a small but measurable energy-dependent sidereal anisotropy in the arrival direction distribution of galactic cosmic rays. The relative…

High Energy Astrophysical Phenomena · Physics 2015-10-16 The HAWC Collaboration , The IceCube Collaboration

Science Case for a Wide Field-of-View Very-High-Energy Gamma-Ray Observatory in the Southern Hemisphere

We outline the science motivation for SGSO, the Southern Gamma-Ray Survey Observatory. SGSO will be a next-generation wide field-of-view gamma-ray survey instrument, sensitive to gamma-rays in the energy range from 100 GeV to hundreds of…

High Energy Astrophysical Phenomena · Physics 2019-02-25 A. Albert , R. Alfaro , H. Ashkar , C. Alvarez , J. Álvarez , J. C. Arteaga-Velázquez , H. A. Ayala Solares , R. Arceo , J. A. Bellido , S. BenZvi , T. Bretz , C. A. Brisbois , A. M. Brown , F. Brun , K. S. Caballero-Mora , A. Carosi , A. Carramiñana , S. Casanova , P. M. Chadwick , G. Cotter , S. Coutiño De León , P. Cristofari , S. Dasso , E. de la Fuente , B. L. Dingus , P. Desiati , F. de O. Salles , V. de Souza , D. Dorner , J. C. Díaz-Vélez , J. A. García-González , M. A. DuVernois , G. Di Sciascio , K. Engel , H. Fleischhack , N. Fraija , S. Funk , J-F. Glicenstein , J. Gonzalez , M. M. González , J. A. Goodman , J. P. Harding , A. Haungs , J. Hinton , B. Hona , D. Hoyos , P. Huentemeyer , A. Iriarte , A. Jardin-Blicq , V. Joshi , S. Kaufmann , K. Kawata , S. Kunwar , J. Lefaucheur , J. -P. Lenain , K. Link , R. López-Coto , V. Marandon , M. Mariotti , J. Martínez-Castro , H. Martínez-Huerta , M. Mostafá , A. Nayerhoda , L. Nellen , E. de Oña Wilhelmi , R. D. Parsons , B. Patricelli , A. Pichel , Q. Piel , E. Prandini , E. Pueschel , S. Procureur , A. Reisenegger , C. Rivière , J. Rodriguez , A. C. Rovero , G. Rowell , E. L. Ruiz-Velasco , A. Sandoval , M. Santander , T. Sako , T. K. Sako , K. Satalecka , H. Schoorlemmer , F. Schüssler , M. Seglar-Arroyo , A. J. Smith , S. Spencer , P. Surajbali , E. Tabachnick , A. M. Taylor , O. Tibolla , I. Torres , B. Vallage , A. Viana , J. J. Watson , T. Weisgarber , F. Werner , R. White , R. Wischnewski , R. Yang , A. Zepeda , H. Zhou

Joint Likelihood Fits for the Study of Galactic Objects with HAWC

Studying gamma-ray emission by Galactic objects is key to understanding the origins and acceleration mechanisms of Galactic cosmic ray electrons and hadrons. The HAWC observatory provides an unprecedented view of the gamma-ray sky at TeV…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Henrike Fleischhack , Petra Huentemeyer

The Mercedes water Cherenkov detector

The concept of a small, single-layer water Cherenkov detector, with three photomultiplier tubes (PMTs), placed at its bottom in a $120^{\circ}$ star configuration (\emph{Mercedes} Water Cherenkov Detector) is presented. The PMTs are placed…

Instrumentation and Detectors · Physics 2022-10-26 P. Assis , A. Bakalová , U. Barres de Almeida , P. Brogueira , R. Conceição , A. De Angelis , L. Gibilisco , B. S. González , A. Guillén , G. La Mura , L. M. D. Mendes , L. F. Mendes , M. Pimenta , R. C. Shellard , B. Tomé , J. Vícha

Gamma Air Watch (GAW): the electronics and trigger concept

GAW proposes a new approach for the detection and measurement of the Cherenkov light produced by GeV/TeV gamma rays traversing the Earth atmosphere which imposes specific requirements on the electronics design. The focal surface of the GAW…

Astrophysics · Physics 2007-07-31 P. Assis , G. Agnetta , P. Brogueira , O. Catalano , G. Cusumano , N. Galli , S. Giarrusso , G. la Rosa , M. Pimenta , G. Pires , F. Russo , B. Sacco

Extending the Sensitivity of Air Cerenkov Telescopes

Over the last decade, the Imaging Air Cerenkov technique has proven itself to be an extremely powerful means to study very energetic gamma-radiation from a number of astrophysical sources in a regime which is not practically accessible to…

Astrophysics · Physics 2010-11-24 I. de la Calle Perez , S. D. Biller

Design Concepts for the Cherenkov Telescope Array

Ground-based gamma-ray astronomy has had a major breakthrough with the impressive results obtained using systems of imaging atmospheric Cherenkov telescopes. Ground-based gamma-ray astronomy has a huge potential in astrophysics, particle…

Instrumentation and Methods for Astrophysics · Physics 2012-04-13 The CTA Consortium

Characterization of Potential U.S. Sites for the Cherenkov Telescope Array

The Cherenkov Telescope Array (CTA) is a major ground-based observatory proposed for gamma-ray astronomy. CTA is envisioned to consist of two large arrays of atmospheric Cherenkov telescopes for the study of sources of high-energy gamma…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 R. A. Ong , T. Aune , J. Hall

Constrains on the extragalactic origin of IceCube's neutrinos using HAWC

IceCube has discovered an unresolved and isotropic flux of neutrinos between 10 TeV and 8 PeV. Extragalactic origin for this flux is usually assumed, as well as a correlation with the sources of cosmic rays. To date, no clear association…

High Energy Astrophysical Phenomena · Physics 2018-07-01 Ignacio Taboada , Chun Fai Tung , Joshua Wood

Detectability of southern gamma-ray sources beyond 100 TeV with ALPAQUITA, the prototype experiment of ALPACA

Andes Large-area PArticle detector for Cosmic-ray physics and Astronomy (ALPACA) is an international experiment that applies southern very-high-energy (VHE) gamma-ray astronomy to determine the origin of cosmic rays around the knee energy…

High Energy Astrophysical Phenomena · Physics 2021-09-29 S. Kato , C. A. H. Condori , E. dela Fuente , A. Gomi , K. Hibino , N. Hotta , I. Toledano-Juarez , Y. Katayose , C. Kato , K. Kawata , W. Kihara , Y. Ko , T. Koi , H. Kojima , D. Kurashige , J. Lozoya , F. Orozco-Luna , R. Mayta , P. Miranda , K. Munakata , H. Nakada , Y. Nakamura , Y. Nakazawa , C. Nina , M. Nishizawa , S. Ogio , M. Ohnishi , T. Ohura , S. Okukawa , A. Oshima , M. Raljevich , H. Rivera , T. Saito , T. Sako , T. K. Sako , S. Shibata , A. Shiomi , M. Subieta , N. Tajima , W. Takano , M. Takita , Y. Tameda , K. Tanaka , R. Ticona , H. Torres , H. Tsuchiya , Y. Tsunesada , S. Udo , K. Yamazaki , Y. Yokoe

Very High Energy Gamma-Ray Observations with H.E.S.S

The H.E.S.S. Imaging Atmospheric Cherenkov Telescope Array is currently the most sensitive instrument for Very High Energy (VHE) gamma-ray observations in the energy range of about 0.1-10 TeV. During more than two years of operation with…

Astrophysics · Physics 2007-05-23 Christopher van Eldik

Monte Carlo Performance Studies of Candidate Sites for the Cherenkov Telescope Array

The Cherenkov Telescope Array (CTA) is the next-generation gamma-ray observatory with sensitivity in the energy range from 20 GeV to beyond 300 TeV. CTA is proposed to consist of two arrays of 40-100 imaging atmospheric Cherenkov…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 G. Maier , L. Arrabito , K. Bernlöhr , J. Bregeon , F. Di Pierro , T. Hassan , T. Jogler , J. Hinton , A. Moralejo , M. Wood

Science Prospects for the Southern Wide-field Gamma-ray Observatory: SWGO

Ground-based gamma-ray astronomy is now well established as a key observational approach to address critical topics at the frontiers of astroparticle physics and high-energy astrophysics. Whilst the field of TeV astronomy was once dominated…

High Energy Astrophysical Phenomena · Physics 2025-06-26 SWGO Collaboration , P. Abreu , R. Alfaro , A. Alfonso , M. Andrade , E. O. Angüner , E. A. Anita-Rangel , O. Aquines-Gutiérrez , C. Arcaro , R. Arceo , J. C. Arteaga-Velázquez , P. Assis , H. A. Ayala Solares , A. Bakalova , E. M. Bandeira , P. Bangale , U. Barres de Almeida , P. Batista , I. Batković , J. Bazo , E. Belmont , J. Bennemann , S. Y. BenZvi , A. Bernal , W. Bian , C. Bigongiari , E. Bottacini , R. Branada , P. Brogueira , A. M. Brown , T. Bulik , K. S. Caballero-Mora , P. Camarri , W. Cao , Z. Cao , Z. Cao , T. Capistrán , M. Cardillo , C. Casentini , C. Castromonte , P. M. Chadwick , J. Chanamé , J. Chang , S. Chen , A. Chiavassa , L. Chytka , R. Colalillo , R. Conceição , G. Consolati , R. Cordero , P. J. Costa , R. Covarelli , X. Cui , X. Cui , A. De Angelis , E. de Gouveia Dal Pino , R. de Menezes , P. Desiati , N. Di Lalla , F. Di Pierro , G. Di Sciascio , J. C. Díaz Vélez , C. Dib , B. Dingus , J. Djuvsland , C. Dobrigkeit , L. M. Domingues Mendes , T. Dorigo , M. Doro , A. C. dos Reis , M. Du Vernois , D. Elsaesser , K. Engel , T. Ergin , M. Errando , K. Fang , A. Fazzi , C. Feng , M. Feroci , C. N. Ferreira , N. Fraija , S. Fraija , A. Franceschini , G. F. Franco , S. Funk , R. Galleguillos , B. Gao , C. Gao , A. M. Garcia Reyes , S. Garcia , F. Garfias , G. Giacinti , L. Gibilisco , B. Giovanni , J. Glombitza , H. Goksu , G. Gong , B. S. González , M. M. González , J. Goodman , V. M. Grieco , M. Gu , F. Guarino , G. P. Guedes , J. Gyeong , F. Haist , G. Han , P. Hansen , J. P. Harding , S. Hernandez Cadena , I. Herzog , J. Hinton , W. Hofmann , C. Hou , Hou C. , K. Hu , D. Huang , P. Huentemeyer , A. Iriarte , J. Isaković , A. Jardin-Blicq , L. I. Junoy , J. Juryšek , S. Kaci , B. Khelifi , D. Kieda , F. La Monaca , G. La Mura , R. G. Lang , J. S. Lapington , R. Laspiur , L. Lavitola , J. Lee , F. Leitl , M. Lemoine-Goumard , L. Lessio , T. Lewis , C. Li , J. Li , K. Li , T. Li , B. Liberti , S. Lin , R. A. Lineros , D. Liu , J. Liu , R. Liu , F. Longo , Y. Luo , J. Lv , E. Macerata , G. Magugliani , K. Malone , A. Mancilla , D. Mandat , M. Manganaro , M. Mariani , A. Mariazzi , M. Mariotti , T. Marrodan , H. Martínez-Huerta , I. Martins , S. Medina , D. Melo , L. F. Mendes , E. Meza , R. Micali , D. Miceli , S. Miozzi , L. S. Miranda , P. E. Mirón Enriquez , A. Mitchell , A. Molinario , A. Montero , O. G. Morales-Olivares , A. Morselli , E. Mossini , M. Mostafá , F. Muleri , F. Nardi , A. P. Nayak , A. Negro , L. Nellen , M. Nisa , V. Novotny , L. Olivera-Nieto , N. Omodei , E. Orlando , S. Ortolani , M. Osorio-Archila , T. Ota , L. Otiniano , Z. Ou , A. Paoloni , I. M. Pepe , R. Perca , M. Peresano , Y. Pérez Araujo , T. Petrosillo-Lago , G. Piano , D. Piccolo , A. Pichel , M. Pimenta , M. Pirke , A. Porcelli , T. Porter , E. Prandini , A. Pratts , R. Pretsch , A. Qi , J. Qin , S. Rainò , L. Recabarren , M. Regeard , A. Reisenegger , Q. Remy , H. X. Ren , F. Rescic , B. Reville , M. Reyes , C. D. Rho , M. Riquelme , J. I. Rivadeneira , G. Rodriguez Fernandez , B. Rossi , A. C. Rovero , A. Ruina , E. Ruiz-Velasco , G. Salazar , C. Salotto , F. Sanchez , A. Sandoval , F. Sansone , M. Santander , R. Santonico , G. L. P. Santos , A. Santos-Guevara , D. Sartirana , M. Schneider , M. Schneider , H. Schoorlemmer , F. G. Schröder , F. Schussler , H. Schutte , J. Serna-Franco , M. Shoaib , A. Smith , A. J. Smith , Y. Son , O. Soto , S. T. Spencer , R. W. Springer , J. Stewart , L. A. Stuani , H. Sun , M. Tambone , R. Tang , Z. Tang , S. Tapia , M. Tavani , R. Terrier , T. Terzić , K. Tollefson , B. Tomé , I. Torres , R. Torres-Escobedo , G. C. Trinchero , R. Turner , P. Ulloa , L. Valore , C. van Eldik , J. Vega , I. D. Vergara Quispe , A. Viana , J. Vícha , C. F. Vigorito , V. Vittorini , B. Wang , L. Wang , X. Wang , X. Wang , X. Wang , Z. Wang , Z. Wang , M. Waqas , I. J. Watson , F. Werner , R. White , C. Wiebusch , F. Wohlleben , S. Xi , G. Xiao , H. Xiao , H. Xiao , L. Yang , R. Yang , Z. Yang , Z. Yang , R. Yanyachi , Z. Yao , D. Zavrtanik , H. Zhang , H. Zhang , J. Zhang , J. Zhang , S. Zhang , S. Zhang , X. Zhang , Y. Zhang , Y. Zhang , Y. Zhang , J. Zhao , L. Zhao , H. Zhou , C. Zhu , H. Zhu , H. Zhu , P. Zhu , X. Zuo , P. Zyla

Search for Galactic PeV Gamma Rays with the IceCube Neutrino Observatory

Gamma-ray induced air showers are notable for their lack of muons, compared to hadronic showers. Hence, air shower arrays with large underground muon detectors can select a sample greatly enriched in photon showers by rejecting showers…

High Energy Astrophysical Phenomena · Physics 2013-04-23 IceCube collaboration , M. G. Aartsen , R. Abbasi , Y. Abdou , 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 , K. Beattie , J. J. Beatty , S. Bechet , J. Becker Tjus , 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 , S. Bohaichuk , C. Bohm , D. Bose1 , S. Böser , O. Botner , L. Brayeur , A. M. Brown , R. Bruijn , J. Brunner , S. Buitink , M. Carson , J. Casey , M. Casier , D. Chirkin , B. Christy , K. Clark , F. Clevermann , S. Cohen , D. F. Cowen , A. H. Cruz Silva , M. Danninger , J. Daughhetee , J. C. Davis , C. De Clercq , S. De Ridder , F. Descamps , P. Desiati , G. de Vries-Uiterweerd , T. DeYoung , J. C. Díaz-Vélez , J. Dreyer , J. P. Dumm , M. Dunkman , R. Eagan , B. Eberhardt , 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 , K. Frantzen , T. Fuchs , T. K. Gaisser , J. Gallagher , L. Gerhardt , L. Gladstone , T. Glüsenkamp , A. Goldschmidt , G. Golup , J. A. Goodman , D. Góra , D. Grant , A. Groß , S. Grullon , M. Gurtner , C. Ha , A. Haj Ismail , A. Hallgren , F. Halzen , K. Hanson , D. Heereman , P. Heimann , D. Heinen , K. Helbing , R. Hellauer , S. Hickford , G. C. Hill , K. D. Hoffman , R. Hoffmann , A. Homeier , K. Hoshina , W. Huelsnitz , P. O. Hulth , K. Hultqvist , S. Hussain , A. Ishihara , E. Jacobi , J. Jacobsen , G. S. Japaridze , O. Jlelati , A. Kappes , T. Karg , A. Karle , J. Kiryluk , F. Kislat , J. Kläs , S. R. Klein , J. -H. Köhne , G. Kohnen , H. Kolanoski , L. Köpke , C. Kopper , S. Kopper , D. J. Koskinen , M. Kowalski , M. Krasberg , G. Kroll , J. Kunnen , N. Kurahashi , T. Kuwabara , M. Labare , H. Landsman , M. J. Larson , R. Lauer , M. Lesiak-Bzdak , J. Lünemann , J. Madsen , R. Maruyama , K. Mase , H. S. Matis , F. McNally , K. Meagher , M. Merck , P. Mészáros , T. Meures , S. Miarecki , E. Middell , N. Milke , J. Miller , L. Mohrmann , T. Montaruli , R. Morse , R. Nahnhauer , U. Naumann , S. C. Nowicki , D. R. Nygren , A. Obertacke , S. Odrowski , A. Olivas , M. Olivo , A. O'Murchadha , S. Panknin , L. Paul , J. A. Pepper , C. Pérez de los Heros , D. Pieloth , N. Pirk , J. Posselt , P. B. Price , G. T. Przybylski , L. Rädel , K. Rawlins , P. Redl , E. Resconi , W. Rhode , M. Ribordy , M. Richman , B. Riedel , J. P. Rodrigues , C. Rott , T. Ruhe , B. Ruzybayev , D. Ryckbosch , S. M. Saba , T. Salameh , H. -G. Sander , M. Santander , S. Sarkar , K. Schatto , M. Scheel , F. Scheriau , T. Schmidt , M. Schmitz , S. Schoenen , S. Schöneberg , L. Schönherr , A. Schönwald , A. Schukraft , L. Schulte , O. Schulz , D. Seckel , S. H. Seo , Y. Sestayo , S. Seunarine , C. Sheremata , M. W. E. Smith , M. Soiron , D. Soldin , G. M. Spiczak , C. Spiering , M. Stamatikos , T. Stanev , A. Stasik , T. Stezelberger , R. G. Stokstad , A. Stöß , E. A. Strahler , R. Ström , G. W. Sullivan , H. Taavola , I. Taboada , A. Tamburro , S. Ter-Antonyan , S. Tilav , P. A. Toale , S. Toscano , M. Usner , D. van der Drift , N. van Eijndhoven , A. Van Overloop , J. van Santen , M. Vehring , M. Voge1 , M. Vraeghe , 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 , 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 , J. Ziemann , S. Zierke , A. Zilles , M. Zoll

Mapping large-scale diffuse gamma-ray emission in 10-100 TeV band with Cherenkov telescopes

Measurement of diffuse gamma-ray emission from the Milky Way with Imaging Atmospheric Cherenkov Telescopes (IACT) is difficult because of high level of charged cosmic ray background and small field-of-view. We show that such a measurement…

High Energy Astrophysical Phenomena · Physics 2020-05-13 A. Neronov , D. Semikoz