activity
20032026
most citedGamma-Ray Burst Science in the Era of the Cherenkov Telescope Array

88 citations · 224 across the 25 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

14 papers · 1 filter

astro-ph.IM2026

Investigation of magnetic-field effects on photomultiplier tubes for the first Large-Sized Telescope of the Cherenkov Telescope Array Observatory

Yukiho Kobayashi, Dai Tateishi, Yuji Sunada +28

Photomultiplier tubes (PMTs) are widely used in imaging atmospheric Cherenkov telescopes. Their response can depend on the telescope pointing direction through changes in their ori…

astro-ph.IM2026

Mechanism for reduction of the afterpulsing rate of PMTs

Kai Morita, Mitsunari Takahashi, Habib Ahammad Mondal +7

Photomultiplier tubes (PMTs) are used in Imaging Atmospheric Cherenkov Telescopes (IACTs) to detect Cherenkov light produced by air showers induced by gamma rays in the atmosphere.…

astro-ph.IM2025

Competition between Increasing and Decreasing Effects of the Afterpulsing Rate of PMTs during Night-Sky Observations

Takuto Kiyomoto, Tsutomu Nagayoshi, Shunsuke Sakurai +13

Photomultiplier tubes (PMTs) have been widely used in imaging atmospheric Cherenkov telescopes (IACTs). The Large-Sized Telescopes (LSTs) of the Cherenkov Telescope Array Observato…

astro-ph.IM2023

Imaging Atmospheric Cherenkov Telescopes pointing determination using the trajectories of the stars in the field of view

Mykhailo Dalchenko, Matthieu Heller

We present a new approach to the pointing determination of Imaging Atmospheric Cherenkov Telescopes (IACTs). This method is universal and can be applied to any IACT with minor modi…

astro-ph.IM2023

Characterization of SiPM and development of test bench modules for the next-generation cameras for Large-Sized Telescopes for Cherenkov Telescope Array

Takayuki. Saito, K. Hashiyama, H. Iwasaki +5

The recent improvements in the performance of the silicon photomultipliers (SiPMs) made them attractive options as photo sensors of imaging atmospheric Cherenkov telescopes (IACTs)…

astro-ph.IM2022★ 1 cited

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

Seiya Nozaki, Kyosuke Awai, Aya Bamba +59

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 r…

astro-ph.IM2021★ 2 cited

Cross-calibration and combined analysis of the CTA-LST prototype and the MAGIC telescopes

Y. Ohtani, A. Berti, D. Depaoli +13

The Cherenkov Telescope Array (CTA) will be the next generation gamma-ray observatory, which will consist of three kinds of telescopes of different sizes. Among those, the Large Si…

astro-ph.IM2021

Reconstruction of extensive air shower images of the first Large Size Telescope prototype of CTA using a novel likelihood technique

Gabriel Emery, Cyril Alispach, Mykhailo Dalchenko +3

Ground-based gamma-ray astronomy aims at reconstructing the energy and direction of gamma rays from the extensive air showers they initiate in the atmosphere. Imaging Atmospheric C…

astro-ph.IM2021★ 1 cited

Commissioning of the camera of the first Large Size Telescope of the Cherenkov Telescope Array

T. Saito, C. Delgado, O. Blanch +30

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 cam…

astro-ph.IM2021★ 1 cited

Monitoring the pointing of the prototype LST-1 using star reconstruction in the Cherenkov camera

L. Foffano, A. Carosi, M. Dalchenko +3

The first Large-Sized Telescope (LST-1) proposed for the forthcoming Cherenkov Telescope Array (CTA) has started to operate in 2019 in La Palma. The large structure of LST-1 - with…

astro-ph.IM2017★ 8 cited

Prototyping Hexagonal Light Concentrators Using High-Reflectance Specular Films for the Large-Sized Telescopes of the Cherenkov Telescope Array

Akira Okumura, Dang Viet Tan, Sakiya Ono +8

We have developed a prototype hexagonal light concentrator for the Large-Sized Telescopes of the Cherenkov Telescope Array. To maximize the photodetection efficiency of the focal-p…

astro-ph.IM2013★ 34 cited

Novel Photo Multiplier Tubes for the Cherenkov Telescope Array Project

Takeshi Toyama, Razmik Mirzoyan, Hugh Dickinson +12

Currently the standard light sensors for imaging atmospheric Cherenkov telescopes are the classical photo multiplier tubes that are using bialkali photo cathodes. About eight years…

astro-ph.IM2013★ 4 cited

The Cherenkov Telescope Array Large Size Telescope

G. Ambrosi, Y. Awane, H. Baba +129

The two arrays of the Very High Energy gamma-ray observatory Cherenkov Telescope Array (CTA) will include four Large Size Telescopes (LSTs) each with a 23 m diameter dish and 28 m…

astro-ph.IM2013★ 6 cited

Development of the Photomultiplier-Tube Readout System for the CTA Large Size Telescope

H. Kubo, R. Paoletti, Y. Awane +51

We have developed a prototype of the photomultiplier tube (PMT) readout system for the Cherenkov Telescope Array (CTA) Large Size Telescope (LST). Two thousand PMTs along with thei…