R. Mirzoyan
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View article: SAG-SCI: the Real-time, High-level Analysis Software for Array Control and Data Acquisition of the Cherenkov Telescope Array Observatory
SAG-SCI: the Real-time, High-level Analysis Software for Array Control and Data Acquisition of the Cherenkov Telescope Array Observatory Open
The Cherenkov Telescope Array Observatory (CTAO) is going to be the leading observatory for very-high-energy gamma-rays over the next decades. Its unique sensitivity, wide field of view, and rapid slewing capability make the CTAO especiall…
On the Transients Handler for the Cherenkov Telescope Array Observatory Open
The Cherenkov Telescope Array Observatory (CTAO) is a next-generation gamma-ray observatory in both the Southern (Paranal, Chile) and Northern Hemisphere (La Palma, Spain) and will consist of up to 100 imaging atmospheric Cherenkov telesco…
View article: The new architecture design of the Science Alert Generation pipeline of the Cherenkov Telescope Array Observatory
The new architecture design of the Science Alert Generation pipeline of the Cherenkov Telescope Array Observatory Open
International audience
View article: The new architecture design of the Science Alert Generation pipeline of the Cherenkov Telescope Array Observatory
The new architecture design of the Science Alert Generation pipeline of the Cherenkov Telescope Array Observatory Open
The Cherenkov Telescope Array Observatory (CTAO) represents the next-generation gamma-ray observatory and will operate for several decades. It will be particularly suited to analyse transients and variable phenomena, which will trigger rea…
On the Transients Handler for the Cherenkov Telescope Array Observatory Open
The Cherenkov Telescope Array Observatory (CTAO) is a next-generation gamma-ray observatory in both the Southern (Paranal, Chile) and Northern Hemisphere (La Palma, Spain) and will consist of up to 100 imaging atmospheric Cherenkov telesco…
View article: Methodology for the integration of the array control and data acquisition system with array elements of the Cherenkov Telescope Array Observatory
Methodology for the integration of the array control and data acquisition system with array elements of the Cherenkov Telescope Array Observatory Open
International audience
View article: The first release of the Cherenkov Telescope Array Observatory array control and data acquisition software
The first release of the Cherenkov Telescope Array Observatory array control and data acquisition software Open
International audience
The transients handler system for the Cherenkov Telescope Array Observatory Open
The Cherenkov Telescope Array Observatory (CTAO) will be the largest and most\nadvanced ground-based facility for gamma-ray astronomy. Several dozens of\ntelescopes will be operated at both the Northern and Southern Hemisphere. With\nthe a…
View article: Optimization of the storage database for the Monitoring system of the CTA
Optimization of the storage database for the Monitoring system of the CTA Open
We present preliminary test results for the correct sizing of the bare metal hardware that will host the database of the Monitoring system (MON) for the Cherenkov Telescope Array (CTA). The MON is the subsystem of the Array Control and Dat…
Tunka-Grande scintillation array: resent results Open
Objectives of the TAIGA Astrophysical complex include the study of the flux of charged cosmic rays and diffuse gamma rays with energies above 100 TeV. This complex is located in the Tunka Valley about 50 km from Lake Baikal at the site of …
Geant4 simulation of the Tunka-Grande experiment Open
The Tunka-Grande array is part of a single experimental complex, which also includes the Tunka-133 and TAIGA-HiScORE (High Sensitivity COsmic Rays and gamma Explorer) wide-angle Cherenkov arrays, TAIGA-IACT array (Imaging Atmospheric Chere…
The Science Alert Generation system of the Cherenkov Telescope Array Observatory. Open
The Cherenkov Telescope Array (CTA) Observatory, with dozens of telescopes located in both the Northern and Southern Hemispheres, will be the largest ground-based gamma-ray observatory and will provide broad energy coverage from 20 GeV to …
TAIGA-IACT pointing control and monitoring software status Open
The TAIGA-IACTs are part of the hybrid TAIGA experimental complex, located near lake Baikal in Tunka valley, Siberia, Russia. The telescopes have segmented mirrors in Davis-Cotton design with the reflector diameter of 4.3 m and an imaging …
View article: The Monitoring, Logging, and Alarm system for the Cherenkov Telescope Array
The Monitoring, Logging, and Alarm system for the Cherenkov Telescope Array Open
We present the current development of the Monitoring, Logging and Alarm\nsubsystems in the framework of the Array Control and Data Acquisition System\n(ACADA) for the Cherenkov Telescope Array (CTA). The Monitoring System (MON) is\nthe sub…
Search for nanosecond-fast optical transients with TAIGA-HiSCORE array. Open
The wide-angle Cherenkov array TAIGA-HiSCORE (FOV $\\sim$0.6 ster), was originally buit as part of the TAIGA installation for high-energy gamma-ray astronomy and cosmic ray physics. It was proven that the array can also be used to search f…
The Stereoscopic Analog Trigger of the MAGIC Telescopes Open
The current generation of ground-based imaging atmospheric Cherenkov telescopes (IACTs) operate in the very-high-energy (VHE) domain from similar to 100 GeV to similar to 100 TeV. They use electronic digital trigger systems to discern the …
TAIGA—An Innovative Hybrid Array for High Energy Gamma Astronomy, Cosmic Ray Physics and Astroparticle Physics Open
The physics motivations and advantages of the hybrid detector complex TAIGA are presented. TAIGA aims to address gamma-ray astronomy at energies from a few TeV to several PeV units, as well as cosmic-ray physics from 100 TeV to several EeV…
Possibilities of the Tunka-Grande and TAIGA-Muon scintillation arrays with the TAIGA-HiSCORE Cherenkov array joint operation in the research of cosmic and gamma rays Open
The Tunka-Grande scintillation array is part of the TAIGA Gamma Observatory. It is intended for investigation of energy spectrum and mass composition of primary cosmic rays in the energy range 10 PeV–10 EeV and the search for diffuse cosmi…
Prototyping the Resource Manager and Central Control System for the Cherenkov Telescope Array Open
The Cherenkov Telescope Array (CTA) will be the next generation ground-based observatory for gamma-ray astronomy at very-high energies. CTA will consist of two large arrays with 118 Cherenkov telescopes in total, deployed in Paranal (Chile…
Optical intensity interferometry observations using the MAGIC imaging atmospheric Cherenkov telescopes Open
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 opti…
First results of the tracking system calibration of the TAIGA-IACT telescope Open
In TAIGA Observatory (Tunka Advanced Instrument for cosmic ray physics and Gamma-ray Astronomy) we are commissioning the first Imaging Atmospheric Cherenkov Telescope (IACT). The telescope has an alt-azimuth mount and 17-bit shaft encoder …
View article: MAGIC and<i>Fermi</i>-LAT gamma-ray results on unassociated HAWC sources
MAGIC and<i>Fermi</i>-LAT gamma-ray results on unassociated HAWC sources Open
The HAWC Collaboration released the 2HWC catalog of TeV sources, in which 19 show no association with any known high-energy (HE; E > 10 GeV) or very-high-energy (VHE; E > 300 GeV) sources. This catalog motivated follow-up studies by both t…
Cosmic Ray Energy Spectrum derived from the Data of EAS Cherenkov Light Arrays in the Tunka Valley Open
The extensive air shower Cherenkov light array Tunka-133 collected data during 7 winter seasons from 2009 to 2017. From 2175 hours of data taking, we derived the differential energy spectrum of cosmic rays in the energy range 6 · 10 15 2 ·…
View article: Extreme HBL behavior of Markarian 501 during 2012
Extreme HBL behavior of Markarian 501 during 2012 Open
Aims. We aim to characterize the multiwavelength emission from Markarian 501 (Mrk 501), quantify the energy-dependent variability, study the potential multiband correlations, and describe the temporal evolution of the broadband emission wi…
Designing and prototyping the control system for the Cherenkov Telescope Array Open
The Cherenkov Telescope Array (CTA) is the next-generation atmospheric Cherenkov gamma-ray observatory. The Observation Execution System (OES) team within the CTA project is designing and prototyping the software to execute the observation…
View article: The Blazar TXS 0506+056 Associated with a High-energy Neutrino: Insights into Extragalactic Jets and Cosmic-Ray Acceleration
The Blazar TXS 0506+056 Associated with a High-energy Neutrino: Insights into Extragalactic Jets and Cosmic-Ray Acceleration Open
A neutrino with energy ∼290 TeV, IceCube-170922A, was detected in coincidence with the BL Lac object TXS 0506+056 during enhanced gamma-ray activity, with chance coincidence being rejected at ∼3 σ level. We monitored the object in the very…
Prototyping the central control system for the Cherenkov Telescope Array Open
The Cherenkov Telescope Array (CTA) will be the next generation ground-based observatory for gamma-ray astronomy at very-high energies. CTA will consist of two large arrays with 118 Cherenkov telescopes in total, deployed in the northern a…
Software testing for the CTA observation execution system Open
The Cherenkov Telescope Array (CTA) will be the next-generation ground-based instrument for detecting veryhigh energy gamma rays. It will consist of roughly 100 telescopes of different sizes and designs. In addition, a variety of auxiliary…
View article: The broad-band properties of the intermediate synchrotron peaked BL Lac S2 0109+22 from radio to VHE gamma-rays
The broad-band properties of the intermediate synchrotron peaked BL Lac S2 0109+22 from radio to VHE gamma-rays Open
The MAGIC telescopes observed S2 0109+22 in 2015 July during its flaring activity in high energy gamma rays observed by Fermi-LAT. We analyse the MAGIC data to characterise the very high energy (VHE) gamma-ray emission of S2 0109+22, which…