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MOPHA092 |
Prototyping the Resource Manager and Central Control System for the Cherenkov Telescope Array |
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- D. Melkumyan, I. Sadeh, T. Schmidt, P.A. Wegner
DESY Zeuthen, Zeuthen, Germany
- M. Fuessling, I. Oya
CTA, Heidelberg, Germany
- S. Sah, M. Sekoranja
Cosylab, Ljubljana, Slovenia
- U. Schwanke
Humboldt University Berlin, Institut für Physik, Berlin, Germany
- J. Schwarz
INAF-Osservatorio Astronomico di Brera, Merate, Italy
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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) and Roque de Los Muchachos Observatories (Canary Islands, Spain). The Array Control and Data Acquisition (ACADA) system provides the means to execute observations and to handle the acquisition of scientific data in CTA. The Resource Manager & Central Control (RM&CC) sub-system is a core element in the ACADA system. It implements the execution of observation requests received from the scheduler sub-system and provides infrastructure services concerning the administration of various resources to all ACADA sub-systems. The RM&CC is also responsible of the dynamic allocation and management of concurrent operations of up to nine telescope sub-arrays, which are logical groupings of individual CTA telescopes performing coordinated scientific operations. This contribution presents a summary of the main RM&CC design features, and of the future plans for prototyping.
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Poster MOPHA092 [1.595 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-ICALEPCS2019-MOPHA092
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About • |
paper received ※ 18 September 2019 paper accepted ※ 09 October 2019 issue date ※ 30 August 2020 |
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WEMPR005 |
The Array Control and Data Acquisition System of the Cherenkov Telescope Array |
1046 |
WEPHA117 |
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- I. Oya, E. Antolini, M. Fuessling
CTA, Heidelberg, Germany
- L. Baroncelli, A. Bulgarelli, V. Conforti, N. Parmiggiani
INAF, Bologna, Italy
- J. Borkowski
CAMK, Torun, Poland
- A. Carosi, J.N. Jacquemier, G. Maurin
IN2P3-LAPP, Annecy-le-Vieux, France
- J. Colome
CSIC-IEEC, Bellaterra, Spain
- C. Hoischen
Universität Potsdam, Potsdam-Golm, Germany
- E. Lyard, R. Walter
University of Geneva, Geneva, Switzerland
- D. Melkumyan, K. Mosshammer, I. Sadeh, T. Schmidt, P.A. Wegner
DESY Zeuthen, Zeuthen, Germany
- U. Schwanke
Humboldt University Berlin, Institut für Physik, Berlin, Germany
- J. Schwarz
INAF-Osservatorio Astronomico di Brera, Merate, Italy
- G. Tosti
Università degli di Perugia, Perugia, Italy
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The Cherenkov Telescope Array (CTA) project is the initiative to build the next-generation gamma-ray observatory. With more than 100 telescopes planned to be deployed in two sites, CTA is one of the largest astronomical facilities under construction. The Array Control and Data Acquisition (ACADA) system will be the central element of on-site CTA Observatory operations. The mission of the ACADA system is to manage and optimize the telescope array operations at each of the CTA sites. To that end, ACADA will provide all necessary means for the efficient execution of observations, and for the handling of the several Gb/s generated by each individual CTA telescope. The ACADA system will contain a real-time analysis pipeline, dedicated to the automatic generation of science alert candidates based on the inspection of data being acquired. These science alerts, together with external alerts arriving from other scientific installations, will permit ACADA to modify ongoing observations at sub-minute timescales in order to study high-impact scientific transient phenomena. This contribution describes the challenges, architecture, design principles, and development status of the ACADA system.
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Poster WEMPR005 [3.851 MB]
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DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-ICALEPCS2019-WEMPR005
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|
About • |
paper received ※ 30 September 2019 paper accepted ※ 09 October 2019 issue date ※ 30 August 2020 |
|
Export • |
reference for this paper using
※ BibTeX,
※ LaTeX,
※ Text/Word,
※ RIS,
※ EndNote (xml)
|
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