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Very high energy (VHE; E > 100 GeV) gamma-rays provide a unique probe into the non-thermal processes in the universe. The ground-based Imaging Air Cherenkov telescopes (IACTs) for detecting VHE gamma-rays have been perfected, so a…

High Energy Astrophysical Phenomena · Physics 2019-08-15 Massimo Persic

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

This paper presents a genetic algorithm (GA) approach to cost-optimal task scheduling in a production line. The system consists of a set of serial processing tasks, each with a given duration, unit execution cost, and precedence…

Neural and Evolutionary Computing · Computer Science 2026-01-05 Alireza Rezaee

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

In gamma-ray astronomy, a variety of data formats and proprietary software have been traditionally used, often developed for one specific mission or experiment. Especially for ground-based imaging atmospheric Cherenkov telescopes (IACTs),…

Imaging Atmospheric Cherenkov Telescopes (IACT) of TAIGA astrophysical complex allow to observe high energy gamma radiation helping to study many astrophysical objects and processes. TAIGA-IACT enables us to select gamma quanta from the…

Instrumentation and Methods for Astrophysics · Physics 2022-11-17 E. O. Gres , A. P. Kryukov

The High Altitude Water Cherenkov (HAWC) Observatory continuously observes gamma-rays between 100 GeV to 100 TeV in an instantaneous field of view of about 2 steradians above the array. The large amount of raw data, the importance of small…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Patrick W. Younk , Robert J. Lauer , Giacomo Vianello , J. Patrick Harding , Hugo Alberto Ayala Solares , Hao Zhou , Michelle Hui

The analysis of ring images produced by muons in an Imaging Atmospheric Cherenkov Telescope (IACT) provides a powerful and precise method to calibrate the IACT optical throughput and monitor its optical point-spread function (PSF). First…

Instrumentation and Methods for Astrophysics · Physics 2019-07-11 Markus Gaug , Steven Fegan , Alison Mitchell , Maria-Concetta Maccarone , Teresa Mineo , Akira Okumura

For time-domain astronomy, it is crucial to frequently image celestial objects at specific depths within a predetermined cadence. To fulfill these scientific demands, scientists globally have started or planned the development of…

Instrumentation and Methods for Astrophysics · Physics 2025-05-07 Wennan Xiang , Peng Jia , Zhengyang Li , Jifeng Liu , Zhenyu Ying , Zeyu Bai

The Cherenkov Telescope Array (CTA) is planned to be the next generation ground based observatory for very high energy (VHE) gamma-ray astronomy. Gamma-rays provide a powerful insight into the non-thermal universe and hopefully a unique…

Instrumentation and Methods for Astrophysics · Physics 2016-06-28 Ciro Bigongiari

Coverage of image features play an important role in many vision algorithms since their distribution affect the estimated homography. This paper presents a Genetic Algorithm (GA) in order to select the optimal set of features yielding…

Computer Vision and Pattern Recognition · Computer Science 2017-04-21 Erkan Bostanci

The Cherenkov Telescope Array (CTA) is the future ground-based observatory for gamma-ray astronomy at very high energies. The atmosphere is an integral part of every Cherenkov telescope. Different atmospheric conditions, such as clouds, can…

Cherenkov Telescope Array (CTA) is an upcoming instrument that will start a new generation of atmospheric Cherenkov telescopes. CTA is expected not only to provide an unprecedented sensitivity in the tens of GeV to hundreds of TeV range,…

Instrumentation and Methods for Astrophysics · Physics 2019-07-11 Julian Sitarek , Dorota Sobczyńska , Katarzyna Adamczyk , Michał Szanecki

While current atmospheric Cherenkov installations consist of only a few telescopes each, future installations will be far more complex. Monte Carlo simulations have become an essential tool for the design and optimisation of such…

Astrophysics · Physics 2009-11-13 Konrad Bernloehr

The Cherenkov Telescope Array (CTA) will be the world's leading ground-based gamma-ray observatory allowing us to study very high energy phenomena in the Universe. CTA will produce huge data sets, of the order of petabytes, and the…

Instrumentation and Methods for Astrophysics · Physics 2018-10-02 S. Mangano , C. Delgado , M. Bernardos , M. Lallena , J. J. Rodríguez Vázquez

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

Kilometric-scale optical imagers seem feasible to realize by intensity interferometry, using telescopes primarily erected for measuring Cherenkov light induced by gamma rays. Planned arrays envision 50--100 telescopes, distributed over some…

Instrumentation and Methods for Astrophysics · Physics 2010-09-30 Hannes Jensen , Dainis Dravins , Stephan LeBohec , Paul D. Nuñez

The Cherenkov Telescope Array (CTA) consortium aims to create the next generation Very High Energy gamma-ray observatory. It will be devoted to the observation of gamma rays over a wide band of energy, from 20 GeV to 300 TeV. Three…

Instrumentation and Methods for Astrophysics · Physics 2015-08-27 Jean-Laurent Dournaux , Jean-Michel Huet , Delphine Dumas , Jean-Philippe Amans , Gilles Fasola , Philippe Laporte , Jean-Jacques Bousquet , Hélène Sol

The Cherenkov Telescope Array (CTA) is a future ground-based observatory (with two locations, in the Northern and Southern Hemispheres) that will be used in the study of the very-high-energy gamma-ray sky. CTA observations will be proposed…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 John E. Ward , Javier Rico , Tarek Hassan
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