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We present a new paradigm for the simulation of arrays of Imaging Atmospheric Cherenkov Telescopes (IACTs) which overcomes limitations of current approaches. Up to now, all major IACT experiments rely on the same Monte-Carlo simulation…

High Energy Astrophysical Phenomena · Physics 2017-11-06 M. Holler , J. Chevalier , J. -P. Lenain , M. de Naurois , D. Sanchez

AstroCloud is a cyber-Infrastructure for Astronomy Research initiated by Chinese Virtual Observatory (China-VO) under funding support from NDRC (National Development and Reform commission) and CAS (Chinese Academy of…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 Boliang He , Chenzhou Cui , Dongwei Fan , Changhua Li , Jian Xiao , Ce Yu , Chuanjun Wang , Zihuang Cao , Junyi Chen , Weimin Yi , Shanshan Li , Linying Mi , Sisi Yang

The LOw Frequency ARray - LOFAR - is a new radio interferometer designed with emphasis on flexible digital hardware instead of mechanical solutions. The array elements, so-called stations, are located in the Netherlands and in neighbouring…

Instrumentation and Methods for Astrophysics · Physics 2015-06-11 Maciej Serylak , Aris Karastergiou , Chris Williams , Wesley Armour , Michael Giles , the LOFAR Pulsar Working Group

ASTRI is a Flagship Project of the Italian Ministry of Education, University and Research, led by the Italian National Institute of Astrophysics, INAF. One of the main aims of the ASTRI Project is the design, construction and verification…

Instrumentation and Methods for Astrophysics · Physics 2013-07-23 Giacomo Bonnoli , Rodolfo Canestrari , Osvaldo Catalano , Giovanni Pareschi , Luca Stringhetti , Luca Perri

Modern telescope facilities generate data from various sources, including sensors, weather stations, LiDARs, and FRAMs. Sophisticated software architectures using the Internet of Things (IoT) and big data technologies are required to manage…

Instrumentation and Methods for Astrophysics · Physics 2024-06-12 Federico Incardona , Alessandro Costa , Giuseppe Leto , Kevin Munari , Giovanni Pareschi , Salvatore Scuderi , Gino Tosti

The LOw FRequency ARray - LOFAR is a new radio telescope that is moving the science of radio pulsars and transients into a new phase. Its design places emphasis on digital hardware and flexible software instead of mechanical solutions.…

Instrumentation and Methods for Astrophysics · Physics 2012-07-03 Maciej Serylak , Aris Karastergiou , Chris Williams , Wes Armour , LOFAR Pulsar Working Group

Optical Coherence Tomography Angiography (OCTA) is a non-invasive and non-contacting imaging technique providing visualization of microvasculature of retina and optic nerve head in human eyes in vivo. The adequate image quality of OCTA is…

Image and Video Processing · Electrical Eng. & Systems 2021-07-23 Yufei Wang , Yiqing Shen , Meng Yuan , Jing Xu , Bin Yang , Chi Liu , Wenjia Cai , Weijing Cheng , Wei Wang

The Cherenkov Telescope Array (CTA) is the next-generation atmospheric Cherenkov gamma-ray observatory. CTA will consist of two installations, one in the northern, and the other in the southern hemisphere, containing tens of telescopes of…

In recent years, intensity interferometry has seen renewed interest and successful application at Imaging Atmospheric Cherenkov Telescope arrays. These measurements are usually performed during bright moon periods while the instruments'…

Instrumentation and Methods for Astrophysics · Physics 2026-01-19 Christopher Ingenhütt , Pedro Batista , Gisela Anton , Alison Mitchell , Naomi Vogel , Adrian Zink , Andreas Zmija , Stefan Funk

We propose a method for optical interferometry in telescope arrays assisted by quantum networks. In our approach, the quantum state of incoming photons along with an arrival time index is stored in a binary qubit code at each receiver.…

Blind Omnidirectional Image Quality Assessment (BOIQA) aims to objectively assess the human perceptual quality of omnidirectional images (ODIs) without relying on pristine-quality image information. It is becoming more significant with the…

Computer Vision and Pattern Recognition · Computer Science 2023-10-11 Tianhe Wu , Shuwei Shi , Haoming Cai , Mingdeng Cao , Jing Xiao , Yinqiang Zheng , Yujiu Yang

A joint project between the Canadian Astronomy Data Center of the National Research Council Canada, and the italian Istituto Nazionale di Astrofisica-Osservatorio Astronomico di Trieste (INAF-OATs), partially funded by the EGI-Engage H2020…

Instrumentation and Methods for Astrophysics · Physics 2017-12-08 Sara Bertocco , Brjan Major , Patrick Dowler , Séverin Gaudet , Marco Molinaro , Giuliano Taffoni

The Offline software framework for data analysis of the Pierre Auger Observatory is a set of computational tools developed to cater to the needs of a large and geographically dispersed collaboration established to measure the spectrum,…

Instrumentation and Methods for Astrophysics · Physics 2019-08-13 Javier G. Gonzalez

In this work, we explore the scheme of attosecond quantum interferometry (AQI), the quantum optical version of classical attosecond interferometry, which allows to measure quantum optical properties on the attosecond time-scale. We develop…

Quantum Physics · Physics 2026-02-26 Javier Rivera-Dean , Lidija Petrovic , Maciej Lewenstein , Philipp Stammer

ASTRI is a Flagship Project financed by the Italian Ministry of Education, University and Research, and led by the Italian National Institute of Astrophysics, INAF. Primary goal of the ASTRI project is the design and production of an…

Instrumentation and Methods for Astrophysics · Physics 2019-08-17 Maria Concetta Maccarone , Giuseppe Leto , Pietro Bruno , Mauro Fiorini , Alessandro Grillo , Alberto Segreto , Luca Stringhetti

The next generation of IACT (Imaging Atmospheric Cherenkov Telescope) will explore the uppermost end of the VHE (Very High Energy) domain up to about few hundreds of TeV with unprecedented sensibility, angular resolution and imaging…

Imaging Atmospheric Cherenkov Telescopes (IACTs) currently in operation feature large mirrors and order of 1 ns time response to signals of a few photo-electrons produced by optical photons. This means that they are ideally suited for…

Instrumentation and Methods for Astrophysics · Physics 2019-11-15 V. A. Acciari , M. I. Bernardos , E. Colombo , J. L. Contreras , J. Cortina , C. Delgado , C. Diaz , D. Fink , M. Mariotti , S. Mangano , R. Mirzoyan , M. Polo , T. Schweizer , M. Will

Mini-EUSO (Multiwavelength Imaging New Instrument for the Extreme Universe Space Observatory) is a telescope observing the Earth from the International Space Station since 2019. The instrument employs a Fresnel-lens optical system and a…

Mini-EUSO is a space experiment selected to be installed inside the International Space Station. It has a compact telescope with a large field of view ($44 $\times$ 44$ sq. deg.) focusing light on an array of photo-multipliers tubes in…

Instrumentation and Methods for Astrophysics · Physics 2019-07-02 Sara Turriziani , Jonah Ekelund , Katsuhiko Tsuno , Marco Casolino , Toshikazu Ebisuzaki