Related papers: VERITAS: Very LArge Energetic Radiation Imaging Te…

Recent results from the VERITAS multimessenger program

VERITAS, an array of atmospheric-Cherenkov telescopes sensitive to gamma rays in the very-high-energy range (VHE, E > 100 GeV), carries out an extensive multimessenger program focused on the search for electromagnetic counterparts to…

High Energy Astrophysical Phenomena · Physics 2019-09-12 Marcos Santander

Science with the Cherenkov Telescope Array

The Cherenkov Telescope Array, CTA, will be the major global observatory for very high energy gamma-ray astronomy over the next decade and beyond. The scientific potential of CTA is extremely broad: from understanding the role of…

Instrumentation and Methods for Astrophysics · Physics 2019-02-27 The Cherenkov Telescope Array Consortium , : , B. S. Acharya , I. Agudo , I. Al Samarai , R. Alfaro , J. Alfaro , C. Alispach , R. Alves Batista , J. -P. Amans , E. Amato , G. Ambrosi , E. Antolini , L. A. Antonelli , C. Aramo , M. Araya , T. Armstrong , F. Arqueros , L. Arrabito , K. Asano , M. Ashley , M. Backes , C. Balazs , M. Balbo , O. Ballester , J. Ballet , A. Bamba , M. Barkov , U. Barres de Almeida , J. A. Barrio , D. Bastieri , Y. Becherini , A. Belfiore , W. Benbow , D. Berge , E. Bernardini , M. G. Bernardini , M. Bernardos , K. Bernlöhr , B. Bertucci , B. Biasuzzi , C. Bigongiari , A. Biland , E. Bissaldi , J. Biteau , O. Blanch , J. Blazek , C. Boisson , J. Bolmont , G. Bonanno , A. Bonardi , C. Bonavolontà , G. Bonnoli , Z. Bosnjak , M. Böttcher , C. Braiding , J. Bregeon , A. Brill , A. M. Brown , P. Brun , G. Brunetti , T. Buanes , J. Buckley , V. Bugaev , R. Bühler , A. Bulgarelli , T. Bulik , M. Burton , A. Burtovoi , G. Busetto , R. Canestrari , M. Capalbi , F. Capitanio , A. Caproni , P. Caraveo , V. Cárdenas , C. Carlile , R. Carosi , E. Carquín , J. Carr , S. Casanova , E. Cascone , F. Catalani , O. Catalano , D. Cauz , M. Cerruti , P. Chadwick , S. Chaty , R. C. G. Chaves , A. Chen , X. Chen , M. Chernyakova , M. Chikawa , A. Christov , J. Chudoba , M. Cieślar , V. Coco , S. Colafrancesco , P. Colin , V. Conforti , V. Connaughton , J. Conrad , J. L. Contreras , J. Cortina , A. Costa , H. Costantini , G. Cotter , S. Covino , R. Crocker , J. Cuadra , O. Cuevas , P. Cumani , A. D'Aì , F. D'Ammando , P. D'Avanzo , D. D'Urso , M. Daniel , I. Davids , B. Dawson , F. Dazzi , A. De Angelis , R. de Cássia dos Anjos , G. De Cesare , A. De Franco , E. M. de Gouveia Dal Pino , I. de la Calle , R. de los Reyes Lopez , B. De Lotto , A. De Luca , M. De Lucia , M. de Naurois , E. de Oña Wilhelmi , F. De Palma , F. De Persio , V. de Souza , C. Deil , M. Del Santo , C. Delgado , D. della Volpe , T. Di Girolamo , F. Di Pierro , L. Di Venere , C. Díaz , C. Dib , S. Diebold , A. Djannati-Ataï , A. Domínguez , D. Dominis Prester , D. Dorner , M. Doro , H. Drass , D. Dravins , G. Dubus , V. V. Dwarkadas , J. Ebr , C. Eckner , K. Egberts , S. Einecke , T. R. N. Ekoume , D. Elsässer , J. -P. Ernenwein , C. Espinoza , C. Evoli , M. Fairbairn , D. Falceta-Goncalves , A. Falcone , C. Farnier , G. Fasola , E. Fedorova , S. Fegan , M. Fernandez-Alonso , A. Fernández-Barral , G. Ferrand , M. Fesquet , M. Filipovic , V. Fioretti , G. Fontaine , M. Fornasa , L. Fortson , L. Freixas Coromina , C. Fruck , Y. Fujita , Y. Fukazawa , S. Funk , M. Füßling , S. Gabici , A. Gadola , Y. Gallant , B. Garcia , R. Garcia López , M. Garczarczyk , J. Gaskins , T. Gasparetto , M. Gaug , L. Gerard , G. Giavitto , N. Giglietto , P. Giommi , F. Giordano , E. Giro , M. Giroletti , A. Giuliani , J. -F. Glicenstein , R. Gnatyk , N. Godinovic , P. Goldoni , G. Gómez-Vargas , M. M. González , J. M. González , D. Götz , J. Graham , P. Grandi , J. Granot , A. J. Green , T. Greenshaw , S. Griffiths , S. Gunji , D. Hadasch , S. Hara , M. J. Hardcastle , T. Hassan , K. Hayashi , M. Hayashida , M. Heller , J. C. Helo , G. Hermann , J. Hinton , B. Hnatyk , W. Hofmann , J. Holder , D. Horan , J. Hörandel , D. Horns , P. Horvath , T. Hovatta , M. Hrabovsky , D. Hrupec , T. B. Humensky , M. Hütten , M. Iarlori , T. Inada , Y. Inome , S. Inoue , T. Inoue , Y. Inoue , F. Iocco , K. Ioka , M. Iori , K. Ishio , Y. Iwamura , M. Jamrozy , P. Janecek , D. Jankowsky , P. Jean , I. Jung-Richardt , J. Jurysek , P. Kaaret , S. Karkar , H. Katagiri , U. Katz , N. Kawanaka , D. Kazanas , B. Khélifi , D. B. Kieda , S. Kimeswenger , S. Kimura , S. Kisaka , J. Knapp , J. Knödlseder , B. Koch , K. Kohri , N. Komin , K. Kosack , M. Kraus , M. Krause , F. Krauß , H. Kubo , G. Kukec Mezek , H. Kuroda , J. Kushida , N. La Palombara , G. Lamanna , R. G. Lang , J. Lapington , O. Le Blanc , S. Leach , J. -P. Lees , J. Lefaucheur , M. A. Leigui de Oliveira , J. -P. Lenain , R. Lico , M. Limon , E. Lindfors , T. Lohse , S. Lombardi , F. Longo , M. López , R. López-Coto , C. -C. Lu , F. Lucarelli , P. L. Luque-Escamilla , E. Lyard , M. C. Maccarone , G. Maier , P. Majumdar , G. Malaguti , D. Mandat , G. Maneva , M. Manganaro , S. Mangano , A. Marcowith , J. Marín , S. Markoff , J. Martí , P. Martin , M. Martínez , G. Martínez , N. Masetti , S. Masuda , G. Maurin , N. Maxted , D. Mazin , C. Medina , A. Melandri , S. Mereghetti , M. Meyer , I. A. Minaya , N. Mirabal , R. Mirzoyan , A. Mitchell , T. Mizuno , R. Moderski , M. Mohammed , L. Mohrmann , T. Montaruli , A. Moralejo , D. Morcuende-Parrilla , K. Mori , G. Morlino , P. Morris , A. Morselli , E. Moulin , R. Mukherjee , C. Mundell , T. Murach , H. Muraishi , K. Murase , A. Nagai , S. Nagataki , T. Nagayoshi , T. Naito , T. Nakamori , Y. Nakamura , J. Niemiec , D. Nieto , M. Nikołajuk , K. Nishijima , K. Noda , D. Nosek , B. Novosyadlyj , S. Nozaki , P. O'Brien , L. Oakes , Y. Ohira , M. Ohishi , S. Ohm , N. Okazaki , A. Okumura , R. A. Ong , M. Orienti , R. Orito , J. P. Osborne , M. Ostrowski , N. Otte , I. Oya , M. Padovani , A. Paizis , M. Palatiello , M. Palatka , R. Paoletti , J. M. Paredes , G. Pareschi , R. D. Parsons , A. Pe'er , M. Pech , G. Pedaletti , M. Perri , M. Persic , A. Petrashyk , P. Petrucci , O. Petruk , B. Peyaud , M. Pfeifer , G. Piano , A. Pisarski , S. Pita , M. Pohl , M. Polo , D. Pozo , E. Prandini , J. Prast , G. Principe , D. Prokhorov , H. Prokoph , M. Prouza , G. Pühlhofer , M. Punch , S. Pürckhauer , F. Queiroz , A. Quirrenbach , S. Rainò , S. Razzaque , O. Reimer , A. Reimer , A. Reisenegger , M. Renaud , A. H. Rezaeian , W. Rhode , D. Ribeiro , M. Ribó , T. Richtler , J. Rico , F. Rieger , M. Riquelme , S. Rivoire , V. Rizi , J. Rodriguez , G. Rodriguez Fernandez , J. J. Rodríguez Vázquez , G. Rojas , P. Romano , G. Romeo , J. Rosado , A. C. Rovero , G. Rowell , B. Rudak , A. Rugliancich , C. Rulten , I. Sadeh , S. Safi-Harb , T. Saito , N. Sakaki , S. Sakurai , G. Salina , M. Sánchez-Conde , H. Sandaker , A. Sandoval , P. Sangiorgi , M. Sanguillon , H. Sano , M. Santander , S. Sarkar , K. Satalecka , F. G. Saturni , E. J. Schioppa , S. Schlenstedt , M. Schneider , H. Schoorlemmer , P. Schovanek , A. Schulz , F. Schussler , U. Schwanke , E. Sciacca , S. Scuderi , I. Seitenzahl , D. Semikoz , O. Sergijenko , M. Servillat , A. Shalchi , R. C. Shellard , L. Sidoli , H. Siejkowski , A. Sillanpää , G. Sironi , J. Sitarek , V. Sliusar , A. Slowikowska , H. Sol , A. Stamerra , S. Stanič , R. Starling , Ł. Stawarz , S. Stefanik , M. Stephan , T. Stolarczyk , G. Stratta , U. Straumann , T. Suomijarvi , A. D. Supanitsky , G. Tagliaferri , H. Tajima , M. Tavani , F. Tavecchio , J. -P. Tavernet , K. Tayabaly , L. A. Tejedor , P. Temnikov , Y. Terada , R. Terrier , T. Terzic , M. Teshima , V. Testa , S. Thoudam , W. Tian , L. Tibaldo , M. Tluczykont , C. J. Todero Peixoto , F. Tokanai , J. Tomastik , D. Tonev , M. Tornikoski , D. F. Torres , E. Torresi , G. Tosti , N. Tothill , G. Tovmassian , P. Travnicek , C. Trichard , M. Trifoglio , I. Troyano Pujadas , S. Tsujimoto , G. Umana , V. Vagelli , F. Vagnetti , M. Valentino , P. Vallania , L. Valore , C. van Eldik , J. Vandenbroucke , G. S. Varner , G. Vasileiadis , V. Vassiliev , M. Vázquez Acosta , M. Vecchi , A. Vega , S. Vercellone , P. Veres , S. Vergani , V. Verzi , G. P. Vettolani , A. Viana , C. Vigorito , J. Villanueva , H. Voelk , A. Vollhardt , S. Vorobiov , M. Vrastil , T. Vuillaume , S. J. Wagner , R. Wagner , R. Walter , J. E. Ward , D. Warren , J. J. Watson , F. Werner , M. White , R. White , A. Wierzcholska , P. Wilcox , M. Will , D. A. Williams , R. Wischnewski , M. Wood , T. Yamamoto , R. Yamazaki , S. Yanagita , L. Yang , T. Yoshida , S. Yoshiike , T. Yoshikoshi , M. Zacharias , G. Zaharijas , L. Zampieri , F. Zandanel , R. Zanin , M. Zavrtanik , D. Zavrtanik , A. A. Zdziarski , A. Zech , H. Zechlin , V. I. Zhdanov , A. Ziegler , J. Zorn

Calibration and performance of the readout system based on switched capacitor arrays for the Large-Sized Telescope of the Cherenkov Telescope Array

The Cherenkov Telescope Array (CTA) is the next-generation ground-based very-high-energy gamma-ray observatory. The Large-Sized Telescope (LST) of CTA is designed to detect gamma rays between 20 GeV and a few TeV with a 23-meter diameter…

Instrumentation and Methods for Astrophysics · Physics 2022-03-15 Seiya Nozaki , Kyosuke Awai , Aya Bamba , Juan Abel Barrio , Maria Isabel Bernardos , Oscar Blanch , Joan Boix , Franca Cassol , Yuki Choushi , Carlos Delgado , Carlos Diaz , Nadia Fouque , Lluis Freixas , Pawel Gliwny , Shunichi Gunji , Daniela Hadasch , Dirk Hoffmann , Julien Houles , Yusuke Inome , Yuki Iwamura , Léa Jouvin , Hideaki Katagiri , Kiomei Kawamura , Daniel Kerszberg , Yusuke Konno , Hidetoshi Kubo , Junko Kushida , Yukiho Kobayashi , Rubén López-Coto , Gustavo Martinez , Shu Masuda , Daniel Mazin , Abelardo Moralejo , Elena Moretti , Tsutomu Nagayoshi , Takeshi Nakamori , Kyoshi Nishijima , Yuto Nogami , Leyre Nogués , Hideyuki Ohoka , Tomohiko Oka , Nao Okazaki , Akira Okumura , Reiko Orito , Jean-Luc Panazol , Riccardo Paoletti , Cristobal Pio , Miguel Polo , Julie Prast , Takayuki Saito , Shunsuke Sakurai , Julian Sitarek , Yuji Sunada , Megumi Suzuki , Mitsunari Takahashi , Kenji Tamura , Manobu Tanaka , Luis Angel Tejedor , Yukikatsu Terada , Masahiro Teshima , Yusuke Tsukamoto , Tokonatsu Yamamoto

An indirect search for dark matter with a combined analysis of dwarf spheroidal galaxies from VERITAS

Understanding the nature and identity of dark matter is a key goal in the physics community. In the case that TeV-scale dark matter particles decay or annihilate into standard model particles, very-high-energy (VHE) gamma rays (greater than…

High Energy Astrophysical Phenomena · Physics 2024-08-07 A. Acharyya , C. B. Adams , P. Bangale , J. T. Bartkoske , P. Batista , W. Benbow , J. L. Christiansen , A. J. Chromey , A. Duerr , M. Errando , A. Falcone , Q. Feng , G. M. Foote , L. Fortson , A. Furniss , W. Hanlon , D. Hanna , O. Hervet , C. E. Hinrichs , J. Holder , T. B. Humensky , W. Jin , M. N. Johnson , P. Kaaret , M. Kertzman , D. Kieda , T. K. Kleiner , N. Korzoun , S. Kumar , M. J. Lang , M. Lundy , G. Maier , Conor E. McGrath , M. J. Millard , C. L. Mooney , P. Moriarty , R. Mukherjee , W. Ning , S. O'Brien , R. A. Ong , N. Park , M. Pohl , E. Pueschel , J. Quinn , P. L. Rabinowitz , K. Ragan , P. T. Reynolds , D. Ribeiro , E. Roache , J. L. Ryan , I. Sadeh , L. Saha , G. H. Sembroski , R. Shang , M. Splettstoesser , Donggeun Tak , A. K. Talluri , J. V. Tucci , V. V. Vassiliev , A. Weinstein , D. A. Williams , S. L. Wong

Prospects for Detecting Gamma-Ray Bursts at Very High Energies with the Cherenkov Telescope Array

We discuss the prospects for the detection of gamma-ray bursts (GRBs) by the Cherenkov Telescope Array (CTA), the next generation, ground-based facility of imaging atmospheric Cherenkov telescopes (IACTs) operating above a few tens of GeV.…

High Energy Astrophysical Phenomena · Physics 2015-06-03 Jun Kakuwa , Kohta Murase , Kenji Toma , Susumu Inoue , Ryo Yamazaki , Kunihito Ioka

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

Design of a prototype device to calibrate the Large Size Telescope camera of the Cherenkov Telescope Array

The Cherenkov Telescope Array is a project that aims to exploring the highest energy region of electromagnetic spectrum. Two arrays, one for each hemisphere, will cover the full sky in a range from few tens of GeV to hundreds of TeV…

Instrumentation and Methods for Astrophysics · Physics 2015-08-28 M. Iori , P. Majumdar , F. De Persio , A. Chatterjee , F. Ferrarotto , B. K. Nagesh , L. Saha , B. B. Singh

A maximum-likelihood-based technique for detecting extended gamma-ray sources with VERITAS

Gamma-ray observations ranging from hundreds of MeV to tens of TeV are a valuable tool for studying particle acceleration and diffusion within our galaxy. Supernova remnants, pulsar wind nebulae, and star-forming regions are the main…

High Energy Astrophysical Phenomena · Physics 2021-08-19 Alisha Chromey

The Cherenkov Telescope Array transient and multi-messenger program

The Cherenkov Telescope Array (CTA) is a next generation ground-based very-high-energy gamma-ray observatory that will allow for observations in the >10 GeV range with unprecedented photon statistics and sensitivity. This will enable the…

High Energy Astrophysical Phenomena · Physics 2021-08-11 Alessandro Carosi , Alicia López-Oramas , Francesco Longo

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

Predictions of TeV emission for a set of hard BL Lac objects

We focus our analysis on 55 BL Lac objects with a hard Fermi gamma-ray spectrum, and for which a redshift or a lower limit to it has been determined by a previous study of ours. We extrapolate the spectral fits given by the 4FGL catalogue…

High Energy Astrophysical Phenomena · Physics 2021-10-20 Simona Paiano , Aldo Treves , Alberto Franceschini , Renato Falomo

Technological Novelties of Ground-Based Very High Energy Gamma-Ray Astrophysics with the Imaging Atmospheric Cherenkov Telescopes

Over the last three decades, the ground-based technique of imaging atmospheric Cherenkov telescopes has established itself as a powerful scientific discipline. About 250 very high gamma-ray sources of both galactic and extragalactic origin…

Instrumentation and Methods for Astrophysics · Physics 2024-11-18 Razmik Mirzoyan

The Medium Size Telescopes of the Cherenkov Telescope Array

The Cherenkov Telescope Array (CTA) is the planned next-generation instrument for ground-based gamma-ray astronomy, covering a photon energy range of ~20 GeV to above 100 TeV. CTA will consist of the order of 100 telescopes of three sizes,…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 G. Pühlhofer

The CAT Imaging Telescope for Very-High-Energy Gamma-Ray Astronomy

The CAT (Cherenkov Array at Themis) imaging telescope, equipped with a very-high-definition camera (546 fast phototubes with 0.12 degrees spacing surrounded by 54 larger tubes in two guard rings) started operation in Autumn 1996 on the site…

Astrophysics · Physics 2009-10-30 A. Barrau , R. Bazer-Bachi , E. Beyer , H. Cabot , M. Cerutti , L. M. Chounet , G. Debiais , B. Degrange , H. Delchini , J. P. Denance , G. Descotes , J. P. Dezalay , A. Djannati-Atai , D. Dumora , P. Espigat , B. Fabre , P. Fleury , G. Fontaine , R. George , C. Ghesquiere , J. Gilly , P. Goret , C. Gouiffes , J. C. Gouillaud , C. Gregory , I. A. Grenier , L. Iacoucci , L. Kalt , S. Le Bohec , I. Malet , C. Meynadier , J. P. Mols , P. Mora de Freitas , R. Morano , G. Morinaud , F. Munz , M. Palatka , T. A. Palfrey , E. Pare , Y. Pons , M. Punch , J. Quebert , K. Ragan , C. Renault , M. Rivoal , L. Rob , P. Schovanek , D. Smith , A. Tabary , J. P. Tavernet , F. Toussenel , J. Vrana

The Cherenkov Telescope Array On-Site integral sensitivity: observing the Crab

The Cherenkov Telescope Array (CTA) is the future large observatory in the very high energy (VHE) domain. Operating from 20 GeV to 300 TeV, it will be composed of tens of Imaging Air Cherenkov Telescopes (IACTs) displaced in a large area of…

Instrumentation and Methods for Astrophysics · Physics 2016-08-18 Valentina Fioretti , Andrea Bulgarelli , Fabian Schussler

Performance of LACT Array: Instrument Response Functions and Source Prospects

Large Array of imaging atmospheric Cherenkov Telescope (LACT) is an array of 32 Cherenkov telescopes with 6-meter diameter mirrors to be constructed at the LHAASO site, aiming to enhance our understanding of ultra-high energy gamma ray…

High Energy Astrophysical Phenomena · Physics 2025-09-26 Zhipeng Zhang , Ruizhi Yang , Shoushan Zhang

VERITAS Observations under Bright Moonlight

The presence of moonlight is usually a limiting factor for imaging atmospheric Cherenkov telescopes due to the high sensitivity of the camera photomultiplier tubes (PMTs). In their standard configuration, the extra noise limits the…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 Sean Griffin

Recent VERITAS Results on VHE Gamma-ray Sources in Cygnus

The Cygnus region of the Galactic plane is a promising target for high-energy and very high energy (VHE) gamma-ray telescopes as it is home to many potential sources, such as supernova remnants, pulsar wind nebulae, X-ray binaries and…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Rene A. Ong

Design Study of a Low Energy IACT Array for Ground-Based Gamma-Ray Astronomy

Recently, ground-based very high-energy (VHE) gamma-ray astronomy achieved a remarkable advancement in the development of the observational technique for the registration and study of gamma-ray emission above 100 GeV. Construction of…

Astrophysics · Physics 2007-08-30 A. Konopelko , J. P. Finley , G. Urbanski

HAWC: A Next Generation All-Sky VHE Gamma-Ray Telescope

The study of the universe at energies above 100 GeV is a relatively new and exciting field. The current generation of pointed instruments have detected TeV gamma rays from at least 10 sources and the next generation of detectors promises a…

Astrophysics · Physics 2016-11-09 G. Sinnis , A. Smith , J. E. McEnery