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The Cherenkov Telescope Array (CTA) is a future ground-based gamma-ray observatory that will provide unprecedented sensitivity and angular resolution for the detection of gamma rays with energies above a few tens of GeV. In comparison to…

Instrumentation and Methods for Astrophysics · Physics 2019-08-07 Victor Barbosa Martins , Markus Garczarczyk , Gerrit Spengler , Ullrich Schwanke

The Next-Generation Atmospheric Cherenkov Telescope Array (NG-ACTA) is proposed as a prospective infrastructure for very high energy (VHE) gamma-ray astronomy, consisting of a mixed-aperture array of 88 telescopes with a maximum array…

High Energy Astrophysical Phenomena · Physics 2026-03-23 Jiancheng Wang , Jirong Mao

The Cherenkov Telescope Array (CTA) will be the next generation ground-based observatory for very-high-energy (VHE) gamma-ray astronomy, with the deployment of tens of highly sensitive and fast-reacting Cherenkov telescopes. It will cover a…

ASTRI (Astrofisica con Specchi a Tecnologia Replicante Italiana) is an Italian flagship project pursued by INAF (Istituto Nazionale di Astrofisica) strictly linked to the development of the Cherenkov Telescope Array, CTA. Primary goal of…

The Cherenkov Telescope Array (CTA) is designed to be the next major observatory operating in the Very High Energy (VHE, $\gtrsim 100$ GeV) gamma-ray band. It will build on the imaging atmospheric Cherenkov technique but will go much…

High Energy Astrophysical Phenomena · Physics 2018-02-07 M. G. Bernardini

CTA will comprise a sub-array of up to 70 small size telescopes (SSTs) at the southern array. The SST-1M project, a 4 m-diameter Davies Cotton telescope with 9 degrees FoV and a 1296 pixels SiPM camera, is designed to meet the requirements…

The Small-Size Telescope with single-mirror (SST-1M) is a 4 m Davies-Cotton telescope and is among the proposed telescope designs for the Cherenkov Telescope Array (CTA). It is conceived to provide the high-energy ($>$ few TeV) coverage.…

The first Large Size Telescope (LST-1) of the Cherenkov Telescope Array has been operational since October 2018 at La Palma, Spain. We report on the results obtained during the camera commissioning. The noise level of the readout is…

The Cherenkov Telescope Array (CTA) is a large collaborative effort aimed at the design and operation of an observatory dedicated to very high-energy gamma-ray astrophysics in the energy range from a few tens of GeV to above 100 TeV, which…

Instrumentation and Methods for Astrophysics · Physics 2019-08-17 Stefano Vercellone

Arrays of imaging air Cherenkov telescopes (IACTs) like VERITAS, HESS have been recently proposed as the instruments of the next generation for ground based very high energy gamma-ray astronomy invading into 50-100 GeV energy range. Here we…

Astrophysics · Physics 2009-10-31 Alexander K. Konopelko

A conceptual design of an advanced Imaging Air Cherenkov Telescope with a 23 m diameter mirror and of 50 tons weight will be presented. A system photon detection efficiency of 15-17%, averaged over 300-600 nm, is aimed at to lower the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-13 Eckart Lorenz , Daniel Ferenc , M. Victoria Fonseca , Robert Wagner

The next generation of ground-based gamma-ray observatories, such as e.g. CTA, will consist of about 50-100 telescopes, and cameras with in total ~100000 to ~200000 channels. The telescopes of the core array will cover and effective area of…

Astrophysics · Physics 2009-11-13 G. Hermann , C. Bauer , C. Foehr , W. Hofmann , T. Kihm , F. Koeck

The prototype Schwarzschild-Couder Telescope (pSCT) is a candidate for a medium-sized telescope in the Cherenkov Telescope Array. The pSCT is based on a novel dual mirror optics design which reduces the plate scale and allows for the use of…

Instrumentation and Methods for Astrophysics · Physics 2022-03-17 Colin B. Adams , Giovanni Ambrosi , Michelangelo Ambrosio , Carla Aramo , Timothy Arlen , Wystan Benbow , Bruna Bertucci , Elisabetta Bissaldi , Jonathan Biteau , Massimiliano Bitossi , Alfonso Boiano , Carmela Bonavolontà , Richard Bose , Aurelien Bouvier , Mario Buscemi , Aryeh Brill , Anthony M. Brown , James H. Buckley , Rodolfo Canestrari , Massimo Capasso , Mirco Caprai , Paolo Coppi , Corbin E. Covault , Davide Depaoli , Leonardo Di Venere , Manel Errando , Stephen Fegan , Qi Feng , Emanuele Fiandrini , Amy Furniss , Markus Garczarczyk , Alasdair Gent , Nicola Giglietto , Francesco Giordano , Enrico Giro , Robert Halliday , Olivier Hervet , Gareth Hughes , Simone Incardona , Thomas B. Humensky , Maria Ionica , Weidong Jin , Caitlin A. Johnson , David Kieda , Frank Krennrich , Andrey Kuznetsov , Jon Lapington , Francesco Licciulli , Serena Loporchio , Giovanni Marsella , Vincenzo Masone , Kevin Meagher , Thomas Meures , Brent A. W. Mode , Samuel A. I. Mognet , Reshmi Mukherjee , Akira Okumura , Francesca R. Pantaleo , Riccardo Paoletti , Federico Di Pierro , Deivid Ribeiro , Luca Riitano , Emmet Roache , Duncan Ross , Julien Rousselle , Andrea Rugliancich , Marcos Santander , Michael Schneider , Harm Schoorlemmer , Ruo-Yu Shang , Brandon Stevenson , Leonardo Stiaccini , Hiroyasu Tajima , Leslie P. Taylor , Julian Thornhill , Luca Tosti , Giovanni Tripodo , Valerio Vagelli , Massimo Valentino , Justin Vandenbroucke , Vladimir V. Vassiliev , Scott P. Wakely , Jason J. Watson , Richard White , Patrick Wilcox , David A. Williams , Matthew Wood , Peter Yu , Adrian Zink

The CTA (Cherenkov Telescope Array) is the next generation ground-based experiment for very high-energy (VHE) gamma-ray observations. It will integrate several tens of imaging atmospheric Cherenkov telescopes (IACTs) with different…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Julien Rousselle , Valerie Connaughton , Manel Errando , Brian Humensky , Reshmi Mukherjee , Daniel Nieto , Akira Okumura , Vladimir Vassiliev

The pointing system of the prototype of the Large Size Telescope (LST-1) for the Cherenkov Telescope Array observatory, should ensure mapping of the gamma-ray image of a point-like source in the Cherenkov camera to the sky coordinates with…

Instrumentation and Methods for Astrophysics · Physics 2019-08-06 Darko Zarić , Stefan Cikota , Armand Fiasson , Nikola Godinović , Koji Noda , Robert Wagner , Martin Will , Quentin Piel

The Cherenkov Telescope Array (CTA) represents the most advanced facility designed for Cherenkov Astronomy. ASTRI SST-2M has been developed as a demonstrator for the Small Size Telescope in the context of the upcoming CTA. Its main…

Instrumentation and Methods for Astrophysics · Physics 2017-12-13 E. Giro , R. Canestrari , G. Sironi , E. Antolini , P. Conconi , C. E. Fermino , C. Gargano , G. Rodeghiero , F Russo , S. Scuderi , G. Tosti , V. Vassiliev , G. Pareschi

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

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

Gamma-ray observations in the very-high-energy domain (E > 30 GeV) can exploit the imaging of few-nanosecond Cherenkov flashes from atmospheric particle showers. Photomultipliers have been used as the primary photosensors to detect…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Jonathan Biteau , David Chinn , Dennis Dang , Kevin Doyle , Caitlin A. Johnson , David A. Williams

The Cherenkov Telescope Array (CTA) will be an instrument covering a wide energy range in very-high-energy (VHE) gamma rays. CTA will include several types of telescopes, in order to optimize the performance over the whole energy range.…