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For the proposed Cherenkov Telescope Array (CTA), a post-calibration point-source location accuracy of 3 seconds of arc is aimed for under favorable observing conditions and for gamma-ray energies exceeding 100 GeV. In this contribution,…

Instrumentation and Methods for Astrophysics · Physics 2015-09-08 Stefan Eschbach , Alexander Ziegler , Christopher van Eldik , Johannes Veh , David Berge , Markus Gaug

The Cherenkov Telescope Array (CTA) is the next generation observatory for very high energy gamma rays. The capability of the array to detect gamma-rays above 10 TeV is going to be achieved with a large number of Small Size Telescopes…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Anna Barnacka , Leszek Bogacz , Mira Grudzińska , Adam Frankowski , Mateusz Janiak , Piotr Lubiński , Rafał Moderski

The Cherenkov Telescope Array (CTA) is an initiative to build a next-generation observatory for very-high energy $\gamma$-rays. Its expected large effective area ($\mathcal{O}(10^{7} \mathrm{m}^2)$) and energy threshold as low as 25 GeV…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Manuel Paz Arribas , Ullrich Schwanke , Ralf Wischnewski

In recent years, ground-based very-high-energy (VHE; E>100 GeV) gamma-ray astronomy has experienced a major breakthrough with the impressive astrophysical results obtained mainly by the current generation experiments like H.E.S.S., MAGIC,…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 R. M. Wagner , E. J. Lindfors , A. Sillanpää , S. Wagner

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

Ground-based gamma-ray astronomy has experienced a major breakthrough in the last decade thanks to the advent of new generation instruments such as H.E.S.S., MAGIC, Milagro and VERITAS. A large variety of cosmic particle accelerators has…

High Energy Astrophysical Phenomena · Physics 2011-10-11 Jürgen Knödlseder

The Cherenkov Telescope Array (CTA) is an initiative that is currently building the largest gamma-ray ground Observatory that ever existed. A Science Alert Generation (SAG) system, part of the Array Control and Data Acquisition (ACADA)…

The discovery of gravitational waves, high-energy neutrinos or the very-high-energy counterpart of gamma-ray bursts has revolutionized the high-energy and transient astrophysics community. The development of new instruments and analysis…

High Energy Astrophysical Phenomena · Physics 2021-06-09 Ž. Bošnjak , A. M. Brown , A. Carosi , M. Chernyakova , P. Cristofari , F. Longo , A. López-Oramas , M. Santander , K. Satalecka , F. Schüssler , O. Sergijenko , A. Stamerra , I. Agudo , R. Alves Batista , E. Amato , E. O. Anguner , L. A. Antonelli , M. Backes , Csaba Balazs , L. Baroncelli , J. Becker Tjus , C. Bigongiari , E. Bissaldi , C. Boisson , J. Bolmont , M. Böttcher , P. Bordas , C. Braiding , J. Bregeon , N. Bucciantini , A. Bulgarelli , M. Burton , F. Cangemi , P. Caraveo , M. Cardillo , S. Caroff , S. Casanova , S. Chaty , J. G. Coelho , G. Cotter , A. D'Aì , F. D'Ammando , E. M. de Gouveia Dal Pino , D. della Volpe , D. de Martino , T. Di Girolamo , A. Di Piano , A. Djannati-Ataï , V. Dwarkadas , E. de Ona Wilhelmi , R. C. Dos Anjos , G. Emery , E. Fedorova , S. Fegan , A. Fiasson , V. Fioretti , M. D. Filipovic , D. Gaggero , G. Galanti , D. Gasparrini , G. Ghirlanda , P. Goldoni , J. Granot , J. G. Green , M. Heller , B. Hnatyk , R. Hnatyk , D. Horan , T. Hovatta , S. Inoue , M. Jamrozy , D. Kantzas , B. Khélifi , N. Komin , A. Lamastra , N. La Palombara , J. P. Lenain , E. Lindfors , I. Liodakis , S. Lombardi , F. Lucarelli , P. L. Luque-Escamilla , P. Majumdar , A. Marcowith , S. Markoff , J. Marti , M. Martinez , D. Mazin , S. McKeague , S. Mereghetti , E. Mestre , T. Montaruli , G. Morlino , A. Morselli , C. Mundell , T. Murach , L. Nava , A. Nayerhoda , L. Nicastro , J. Niemiec , M. Nikolajuk , B. Olmi , R. Ong , M. Orienti , J. P. Osborne , Josep M. Paredes , G. Pareschi , N. Parmiggiani , B. Patricelli , A. Pe'er , G. Piano , G. Pühlhofer , M. Punch , O. Reimer , M. Ribó , G. Rodriguez , J. Rodriguez , P. Romano , G. Romeo , M. Roncadelli , G. Rowell , B. Rudak , I. Sadeh , F. Salesa Greus , F. G. Saturni , U. Sawangwit , M. Seglar-Arroyo , R. C. Shellard , H. Sol , R. Starling , T. Stolarczyk , G. Tagliaferri , F. Tavecchio , L. Tibaldo , V. Testa , S. Vercellone , A. Viana , J. Vink , V. Vitale , S. D. Vergani , S. Vorobiov , A. Wierzcholska , L. Yang , D. Zavrtanik , V. Zhdanov

The Cherenkov Telescope Array (CTA), the new-generation ground-based observatory for $\gamma$-ray astronomy, provides unique capabilities to address significant open questions in astrophysics, cosmology, and fundamental physics. We study…

High Energy Astrophysical Phenomena · Physics 2021-03-01 The Cherenkov Telescope Array Consortium , : , H. Abdalla , H. Abe , F. Acero , A. Acharyya , R. Adam , I. Agudo , A. Aguirre-Santaella , R. Alfaro , J. Alfaro , C. Alispach , R. Aloisio , R. Alves B , L. Amati , E. Amato , G. Ambrosi , E. O. Angüner , A. Araudo , T. Armstrong , F. Arqueros , L. Arrabito , K. Asano , Y. Ascasíbar , M. Ashley , M. Backes , C. Balazs , M. Balbo , B. Balmaverde , A. Baquero Larriva , V. Barbosa Martins , M. Barkov , L. Baroncelli , U. Barres de Almeida , J. A. Barrio , P. Batista , J. Becerra , Y. Becherini , G. Beck , J. Becker Tjus , R. Belmont , W. Benbow , E. Bernardini , A. Berti , M. Berton , B. Bertucci , V. Beshley , B. Bi , B. Biasuzzi , A. Biland , E. Bissaldi , J. Biteau , O. Blanch , F. Bocchino , C. Boisson , J. Bolmont , G. Bonanno , L. Bonneau Arbeletche , G. Bonnoli , P. Bordas , E. Bottacini , M. Böttcher , V. Bozhilov , J. Bregeon , A. Brill , A. M. Brown , P. Bruno , A. Bruno , A. Bulgarelli , M. Burton , M. Buscemi , A. Caccianiga , R. Cameron , M. Capasso , M. Caprai , A. Caproni , R. Capuzzo-Dolcetta , P. Caraveo , R. Carosi , A. Carosi , S. Casanova , E. Cascone , D. Cauz , K. Cerny , M. Cerruti , P. Chadwick , S. Chaty , A. Chen , M. Chernyakova , G. Chiaro , A. Chiavassa , L. Chytka , V. Conforti , F. Conte , J. L. Contreras , J. Coronado-Blazquez , J. Cortina , A. Costa , H. Costantini , S. Covino , P. Cristofari , O. Cuevas , F. D'Ammando , M. K. Daniel , J. Davies , F. Dazzi , A. De Angelis , M. de Bony de Lavergne , V. De Caprio , R. de Cássia dos Anjos , E. M. de Gouveia Dal Pino , B. De Lotto , D. De Martino , M. de Naurois , E. de Oña Wilhelmi , F. De Palma , V. de Souza , C. Delgado , R. Della Ceca , D. della Volpe , D. Depaoli , T. Di Girolamo , F. Di Pierro , C. Díaz , C. Díaz-Bahamondes , S. Diebold , A. Djannati-Ataï , A. Dmytriiev , A. Domínguez , A. Donini , D. Dorner , M. Doro , J. Dournaux , V. V. Dwarkadas , J. Ebr , C. Eckner , S. Einecke , T. R. N. Ekoume , D. Elsässer , G. Emery , C. Evoli , M. Fairbairn , D. Falceta-Goncalves , S. Fegan , Q. Feng , G. Ferrand , E. Fiandrini , A. Fiasson , V. Fioretti , L. Foffano , M. V. Fonseca , L. Font , G. Fontaine , F. J. Franco , L. Freixas Coromina , S. Fukami , Y. Fukazawa , Y. Fukui , D. Gaggero , G. Galanti , V. Gammaldi , E. Garcia , M. Garczarczyk , D. Gascon , M. Gaug , A. Gent , A. Ghalumyan , G. Ghirlanda , F. Gianotti , M. Giarrusso , G. Giavitto , N. Giglietto , F. Giordano , J. Glicenstein , P. Goldoni , J. M. González , K. Gourgouliatos , T. Grabarczyk , P. Grandi , J. Granot , D. Grasso , J. Green , J. Grube , O. Gueta , S. Gunji , A. Halim , M. Harvey , T. Hassan Collado , K. Hayashi , M. Heller , S. Hernández Cadena , O. Hervet , J. Hinton , N. Hiroshima , B. Hnatyk , R. Hnatyk , D. Hoffmann , W. Hofmann , J. Holder , D. Horan , J. Hörandel , P. Horvath , T. Hovatta , M. Hrabovsky , D. Hrupec , G. Hughes , M. Hütten , M. Iarlori , T. Inada , S. Inoue , A. Insolia , M. Ionica , M. Iori , M. Jacquemont , M. Jamrozy , P. Janecek , I. Jiménez Martínez , W. Jin , I. Jung-Richardt , J. Jurysek , P. Kaaret , V. Karas , S. Karkar , N. Kawanaka , D. Kerszberg , B. Khélifi , R. Kissmann , J. Knödlseder , Y. Kobayashi , K. Kohri , N. Komin , A. Kong , K. Kosack , H. Kubo , N. La Palombara , G. Lamanna , R. G. Lang , J. Lapington , P. Laporte , M. Lemoine-Goumard , J. Lenain , F. Leone , G. Leto , F. Leuschner , E. Lindfors , S. Lloyd , T. Lohse , S. Lombardi , F. Longo , A. Lopez , M. López , R. López-Coto , S. Loporchio , F. Lucarelli , P. L. Luque-Escamilla , E. Lyard , C. Maggio , A. Majczyna , M. Makariev , M. Mallamaci , D. Mandat , G. Maneva , M. Manganaro , G. Manicò , A. Marcowith , M. Marculewicz , S. Markoff , P. Marquez , J. Martí , O. Martinez , M. Martínez , G. Martínez , H. Martínez-Huerta , G. Maurin , D. Mazin , J. D. Mbarubucyeye , D. Medina Miranda , M. Meyer , S. Micanovic , T. Miener , M. Minev , J. M. Miranda , A. Mitchell , T. Mizuno , B. Mode , R. Moderski , L. Mohrmann , E. Molina , T. Montaruli , A. Moralejo , J. Morales Merino , D. Morcuende-Parrilla , A. Morselli , R. Mukherjee , C. Mundell , T. Murach , H. Muraishi , A. Nagai , T. Nakamori , R. Nemmen , J. Niemiec , D. Nieto , M. Nievas , M. Nikołajuk , K. Nishijima , K. Noda , D. Nosek , S. Nozaki , P. O'Brien , Y. Ohira , M. Ohishi , T. Oka , R. A. Ong , M. Orienti , R. Orito , M. Orlandini , E. Orlando , J. P. Osborne , M. Ostrowski , I. Oya , A. Pagliaro , M. Palatka , D. Paneque , F. R. Pantaleo , J. M. Paredes , N. Parmiggiani , B. Patricelli , L. Pavletić , A. Pe'er , M. Pech , M. Pecimotika , M. Peresano , M. Persic , O. Petruk , K. Pfrang , P. Piatteli , E. Pietropaolo , R. Pillera , B. Pilszyk , D. Pimentel , F. Pintore , S. Pita , M. Pohl , V. Poireau , M. Polo , R. R. Prado , J. Prast , G. Principe , N. Produit , H. Prokoph , M. Prouza , H. Przybilski , E. Pueschel , G. Pühlhofer , M. L. Pumo , M. Punch , F. Queiroz , A. Quirrenbach , R. Rando , S. Razzaque , E. Rebert , S. Recchia , P. Reichherzer , O. Reimer , A. Reimer , Y. Renier , T. Reposeur , W. Rhode , D. Ribeiro , M. Ribó , T. Richtler , J. Rico , F. Rieger , V. Rizi , J. Rodriguez , G. Rodriguez Fernandez , J. C. Rodriguez Ramirez , J. J. Rodríguez Vázquez , P. Romano , G. Romeo , M. Roncadelli , J. Rosado , A. Rosales de Leon , G. Rowell , B. Rudak , W. Rujopakarn , F. Russo , I. Sadeh , L. Saha , T. Saito , F. Salesa Greus , D. Sanchez , M. Sánchez-Conde , P. Sangiorgi , H. Sano , M. Santander , E. M. Santos , A. Sanuy , S. Sarkar , F. G. Saturni , U. Sawangwit , A. Scherer , B. Schleicher , P. Schovanek , F. Schussler , U. Schwanke , E. Sciacca , S. Scuderi , M. Seglar Arroyo , O. Sergijenko , M. Servillat , K. Seweryn , A. Shalchi , P. Sharma , R. C. Shellard , H. Siejkowski , A. Sinha , V. Sliusar , A. Slowikowska , A. Sokolenko , H. Sol , A. Specovius , S. Spencer , D. Spiga , A. Stamerra , S. Stanič , R. Starling , T. Stolarczyk , U. Straumann , J. Strišković , Y. Suda , P. Świerk , G. Tagliaferri , H. Takahashi , M. Takahashi , F. Tavecchio , L. Taylor , L. A. Tejedor , P. Temnikov , R. Terrier , T. Terzic , V. Testa , W. Tian , L. Tibaldo , D. Tonev , D. F. Torres , E. Torresi , L. Tosti , N. Tothill , G. Tovmassian , P. Travnicek , S. Truzzi , F. Tuossenel , G. Umana , M. Vacula , V. Vagelli , M. Valentino , B. Vallage , P. Vallania , C. van Eldik , G. S. Varner , V. Vassiliev , M. Vázquez Acosta , M. Vecchi , J. Veh , S. Vercellone , S. Vergani , V. Verguilov , G. P. Vettolani , A. Viana , C. F. Vigorito , V. Vitale , S. Vorobiov , I. Vovk , T. Vuillaume , S. J. Wagner , R. Walter , J. Watson , M. White , R. White , R. Wiemann , A. Wierzcholska , M. Will , D. A. Williams , R. Wischnewski , A. Wolter , R. Yamazaki , S. Yanagita , L. Yang , T. Yoshikoshi , M. Zacharias , G. Zaharijas , D. Zaric , M. Zavrtanik , D. Zavrtanik , A. Zech , H. Zechlin , V. I. Zhdanov , M. Živec

Simulating and analysing detailed observations of astrophysical sources for very high energy (VHE) experiments, like the Cherenkov Telescope Array (CTA), can be a demanding task especially in terms of CPU consumption and required storage.…

Instrumentation and Methods for Astrophysics · Physics 2019-03-13 M. Landoni , P. Romano , S. Vercellone , J. Knodlseder , A. Bianco , F. Tavecchio , A. Corina

The Cherenkov Telescope Array (CTA) is the next-generation stereoscopic system of Imaging Atmospheric Cherenkov Telescopes (IACTs). In IACTs, the atmosphere is used as a calorimeter to measure the energy of extensive air showers induced by…

Instrumentation and Methods for Astrophysics · Physics 2023-06-14 Mario Pecimotika , Dijana Dominis Prester , Dario Hrupec , Saša Mićanović , Lovro Pavletić , Julian Sitarek

The Cherenkov Telescope Array (CTA) is the next generation very high-energy gamma-ray observatory, with at least 10 times higher sensitivity than current instruments. CTA will comprise several tens of Imaging Atmospheric Cherenkov…

The Cherenkov Telescope Array (CTA), conceived as an array of tens of imaging atmospheric Cherenkov telescopes (IACTs), is an international project for a next-generation ground-based gamma-ray observatory, aiming to improve on the…

Instrumentation and Methods for Astrophysics · Physics 2021-09-14 Tjark Miener , Daniel Nieto , Aryeh Brill , Samuel Spencer , Jose Luis Contreras

The recently identified source class of pulsar halos may be populated and bright enough at TeV energies to constitute a large fraction of the sources that will be observed with the Cherenkov Telescope Array (CTA), especially in the context…

High Energy Astrophysical Phenomena · Physics 2023-10-03 Christopher Eckner

Telescopes based on the imaging atmospheric Cherenkov technique (IACTs) detect images of the atmospheric showers generated by gamma rays and cosmic rays as they are absorbed by the atmosphere. The much more frequent cosmic-ray events form…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 D. Nieto , A. Brill , B. Kim , T. B. Humensky

The Cherenkov Telescope Array (CTA), currently in its Preparatory Phase, will be the first open observatory for very high energy gamma-rays from galactic and extragalactic sources. The international consortium behind CTA is preparing the…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 A. Zech

The Cherenkov Telescope Array (CTA) will be the next generation ground based observatory in very high energy gamma ray astronomy. The facility will achieve a wide energy coverage, starting from a threshold of a few tens of GeV up to…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 M. K. Daniel , M. Gaug , P. Majumdar

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

The current generation of Cherenkov telescopes is mainly limited in their gamma-ray energy and flux reconstruction by uncertainties in the determination of atmospheric parameters. The Cherenkov Telescope Array (CTA) aims to provide…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 M. Doro , M. Gaug , O. Blanch , LL. Font , D. Garrido , A. Lopez-Oramas , M. Martinez

The Cherenkov Telescope Array Observatory (CTAO) is a next-generation facility for ground-based very high energy gamma ray astronomy. CTAO will be operated as an open observatory. With two sites, in the northern and southern hemispheres,…

Instrumentation and Methods for Astrophysics · Physics 2023-05-23 Werner Hofmann , Roberta Zanin