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TUCPA05 Laser Damage Image Pre-processing Based on Total Variation ion, optics, laser, electron 272
 
  • J. Luo, Z. Ni, X. Xie, X. Zhou
    CAEP, Sichuan, People's Republic of China
 
  The inspection and tracking of laser-induced damages of optics play a significant role in high-power laser systems. Laser-induced defects or flaws on the surfaces of optics are presented in images acquired by specific charge coupled devices (CCDs), hence the identification of defects from laser damage images is essential. Despite a great effort we have made to improve the imaging results, the defect identification is a challenging task. The proposed research focuses on the pre-processing of laser damage images, which assists identifying optic defects. We formulate the image pre-processing as a total variation (TV) based image reconstruction problem, and further develop an alternating direction method of multipliers (ADMM) algorithm to solve it. The use of TV regularization makes the pre-processed image sharper by preserving the edges or boundaries more accurately. Experimental results demonstrate the effectiveness of this method.  
slides icon Slides TUCPA05 [0.538 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUCPA05  
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TUPHA004 Procedures of Software Integration Test and Release for ASTRI SST-2m Prototype Proposed for the Cherenkov Telescope Array ion, software, controls, hardware 370
 
  • V. Conforti, A. Bulgarelli, V. Fioretti, F. Gianotti, G. Malaguti, M. Trifoglio
    INAF, Bologna, Italy
  • E. Antolini
    Università degli di Perugia, Perugia, Italy
  • L.A. Antonelli, S. Gallozzi, S. Lombardi, F. Lucarelli, M. Mastropietro, V. Testa
    INAF O.A. Roma, Roma, Italy
  • M. Bartolini, A. Orlati
    INAF - IRA, Bologna, Italy
  • P. Bruno, A. Costa, A. Grillo, F. Vitello
    INAF-OACT, Catania, Italy
  • R. Canestrari, J. Schwarz, S. Scuderi, S. Vercellone
    INAF-Osservatorio Astronomico di Brera, Merate, Italy
  • O. Catalano, P. Sangiorgi
    INAF IASF Palermo, Palermo, Italy
  • F. Russo
    INAF O.A. Torino, Pino Torinese, Italy
  • G. Tosti
    INFN-PG, Perugia, Italy
 
  Funding: This work is supported by the Italian Ministry of Education, University, and Research (MIUR) with funds specifically assigned to the Italian National Institute of Astrophysics (INAF)
The Cherenkov Telescope Array (CTA) project is an international initiative to build a next generation ground-based observatory for very high energy gamma-rays. Three classes of telescopes with different mirror size will be located in the northern and southern hemispheres. The ASTRI mini-array of CTA preproduction is one of the small sized telescopes mini-arrays proposed to be installed at the CTA southern site. The ASTRI mini-array will consist of nine units based on the end-to-end ASTRI SST-2M prototype already installed on Mt. Etna (Italy). The mini-array software system (MASS) supports the end to end ASTRI SST-2M prototype and miniarray operations. The ASTRI software integration team defined the procedures to perform effectively the integration test and release activities. The developer has to properly use the repository tree and branches according to the development status. We require that the software includes also specific sections for automated tests and that the software is well tested (in simulated and real system) before any release. Here we present the method adopted to release the first MASS version to support the ASTRI SST-2M prototype test and operation activities.
* conforti@iasfbo.inaf.it
 
poster icon Poster TUPHA004 [0.887 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUPHA004  
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TUPHA080 New Data Acquisition System Implemented Based on MTCA.4 Form Factor for KSTAR Diagnostic System ion, diagnostics, controls, real-time 593
 
  • T.G. Lee, J.S. Hong, G.I. Kwon, W.R. Lee, T.H. Tak
    NFRI, Daejon, Republic of Korea
 
  In Korea Superconducting Tokamak Advanced Research (KSTAR), various diagnostics systems were operated from the first plasma in 2008. Many diagnostic devices have been installed for measuring the various plasma properties such as plasma current, magnetic current, electron density, electron temperature, impurity, and so on. The DAQ system for measuring the various plasma properties were developed with various form factor digitizer such as VME, CPCI, PXI, VXI. and PCIe. These complicated form factors installed on KSTAR have difficulties with hardware management, software management and performance upgrades. In order to control real-time systems using several diagnostic signals, the real-time control system is required to share the data without delay between the diagnostic measurement system and the real-time control system without branch one signal. Therefore, we developed the Multifunction Control Unit (KMCU) as the standard control system MTCA.4 form-factor and implemented the various diagnostic DAQ system using KMCU V2, that is KMCU-Z30. This paper will present the implementation of KSTAR diagnostic DAQ systems configured with KMCU based on MTCA.4 and their operating results.  
poster icon Poster TUPHA080 [1.779 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUPHA080  
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TUPHA130 Design and Development of the Control System for a Compact Carbon-14 AMS Facility ion, controls, interface, network 722
 
  • K.N. Li, Y.W. Bao, M. He, Y.M. Hu, S. Jiang, S.Y. Su, Q.B. You, J.M. Zhou
    CIAE, Beijing, People's Republic of China
 
  Funding: Beijing Science and Technology Committee
A compact AMS facility which is special used for further analyzing atmospheric pollution especially in north China via carbon-14 measurement was developed at CIAE (China Institute of Atomic Energy). This machine is a single acceleration stage AMS, running with the highest accelerate voltage of 200kV. The control system is based on distributed Ethernet control system, using standard TCP/IP protocol as main communication protocol. In order to connect to the main control network freely, device-level data-link layers were developed also. A LabVIEW client, developing virtual machine applied environment, provides friendly graphical user interface for the devices management and measurement data processing.
 
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUPHA130  
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TUPHA167 Tango Web Access Modules and Web Clients for NICA Control System ion, TANGO, controls, operation 806
 
  • G.S. Sedykh, V.G. Elkin
    JINR/VBLHEP, Dubna, Moscow region, Russia
  • E.V. Gorbachev
    JINR, Dubna, Moscow Region, Russia
 
  NICA (Nuclotron-based Ion Collider Facility) is a new accelerator complex designed at the Joint Institute for Nuclear Research (Dubna, Russia) to study properties of dense baryonic matter. The report describes Tango-modules designed at JINR to provide web-access to Tango-based control system. RestDS is a lightweight Tango REST service, developed in C++ with Boost and OpenSSL libraries. It implements Tango REST API and Tango JINR REST API; WebSocketDS is a lightweight Tango WebSocket service, developed in C++ with WebSocket++, Boost and OpenSSL libraries. It implements Tango attributes reading and command executing through WebSockets. The report also gives examples of web client applications for NICA control system, using these services.  
poster icon Poster TUPHA167 [6.383 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUPHA167  
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THCPL05 TANGO Heads for Industry ion, TANGO, controls, software 1195
 
  • A. Götz, R. Bourtembourg, J.M. Chaize, T.M. Coutinho, V. Michel, J.L. Pons, P.V. Verdier
    ESRF, Grenoble, France
  • S. Gara
    NEXEYA Systems, La Couronne, France
  • P.P. Goryl
    3controls, Kraków, Poland
  • I.A. Khokhriakov
    HZG, Geesthacht, Germany
  • G.R. Mant
    STFC/DL, Daresbury, Warrington, Cheshire, United Kingdom
  • A. Stanik
    Prevac, Rogow, Poland
  • S. Viénot
    JYSE, Grenoble, France
 
  The TANGO Controls Framework* continues to mature and be adopted by new sites and applications. This paper will describe how TANGO has moved closer to industry with the creation of startups and addressing industrial use cases. It will describe what progress has been made since the last ICALEPCS in 2015 to ensure the sustainability of TANGO for scientific and industrial users. It will present TANGO web based technologies and the deployment of TANGO in the cloud. Furthermore it will describe how the community has re-organised itself to fund and improve code sharing, documentation, code quality assurance and maintenance.
* http://tango-controls.org
 
video icon Talk as video stream: https://youtu.be/O-_JLDN4BSg  
slides icon Slides THCPL05 [9.769 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THCPL05  
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THMPL04 Telescope Control System of the ASTRI SST-2M prototype for the Cherenkov Telescope Array ion, controls, software, monitoring 1266
 
  • E. Antolini, G. Tosti
    Università degli di Perugia, Perugia, Italy
  • L.A. Antonelli, S. Gallozzi, S. Lombardi, F. Lucarelli, M. Mastropietro, V. Testa
    INAF O.A. Roma, Roma, Italy
  • P. Bruno, G. Leto, S. Scuderi
    INAF-OACT, Catania, Italy
  • A. Busatta, C. Manfrin, G. Marchiori, E. Marcuzzi
    EIE Group s.r.l., Venezia, Italy
  • R. Canestrari, G. Pareschi, J. Schwarz, S. Scuderi, G. Sironi, G. Tosti
    INAF-Osservatorio Astronomico di Brera, Merate, Italy
  • E. Cascone
    INAF - Osservatorio Astronomico di Capodimonte, Napoli, Italy
  • V. Conforti, F. Gianotti, M. Trifoglio
    INAF, Bologna, Italy
  • D. Di Michele, C. Grigolon, P. Guarise
    Beckhoff Automation Srl, Limbiate, Italy
  • E. Giro
    INAF- Osservatorio Astronomico di Padova, Padova, Italy
  • N. La Palombara
    INAF - Istituto di Astrofisica Spaziale e Fisica Cosmica di Milano, Milano, Italy
  • F. Russo
    INAF O.A. Torino, Pino Torinese, Italy
 
  The ASTRI SST-2M telescope is a prototype proposed for the Small Size class of Telescopes of the Cherenkov Telescope Array (CTA). The ASTRI prototype adopts innovative solutions for the optical system, which poses stringent requirements in the design and development of the Telescope Control System (TCS), whose task is the coordination of the telescope devices. All the subsystems are managed independently by the related controllers, which are developed through a PC-Based technology and making use of the TwinCAT3 environment for the software PLC. The TCS is built upon the ALMA Common Software framework and uses the OPC-UA protocol for the interface with the telescope components, providing a simplified full access to the capabilities offered by the telescope subsystems for normal operation, testing, maintenance and calibration activities. In this contribution we highlight how the ASTRI approach for the design, development and implementation of the TCS has made the prototype a stand-alone intelligent and active machine, providing also an easy way for the integration in an array configuration such as the future ASTRI mini-array proposed to be installed at the southern site of the CTA.  
slides icon Slides THMPL04 [1.212 MB]  
poster icon Poster THMPL04 [1.773 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THMPL04  
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THPHA014 Evolution in the Development of the Italian Single-dish COntrol System (DISCOS) ion, controls, software, hardware 1366
 
  • A. Orlati, M. Bartolini, S. Righini
    INAF - IRA, Bologna, Italy
  • M. Buttu, A. Fara, C. Migoni, S. Poppi
    INAF - OAC, Selargius (CA), Italy
 
  DISCOS [*] is a control system developed by the Italian National Institute for Astrophysics (INAF) and currently in use at three radio telescope facilities of Medicina, Noto and the Sardinia Radio Telescope (SRT) [**]. DISCOS development is based on the adoption of the ALMA Common Software (ACS) framework. During the last two years, besides assisting the astronomical commissioning of the newly-built SRT and enabling its early science program, the control system has undergone some major upgrades. The long-awaited transition to a recent ACS version was performed, migrating the whole code base to 64 bit operative system and compilers, addressing the obsolescence problem that was causing a major technical debt to the project. This opportunity allowed us to perform some refactoring, in order to implement improved logging and resource management. During this transition the code management platform was migrated to a git-based versioning system and the continuous integration platform was modified to accommodate these changes. Further upgrades included the system completion at Noto and the expansion to handle new digital backends.
*Orlati A. et al. Design Strategies in the Development of the Italian Single-dish Control System, ICALEPCS 2015
**Bolli P. et al. SRT: General Description, Technical Commissioning and First Light
 
poster icon Poster THPHA014 [4.559 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA014  
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THPHA038 Upgrade of the CERN Rade Framework Architecture Using RabbitMQ and MQTT ion, interface, LabView, controls 1446
 
  • O.Ø. Andreassen, F. Marazita, M.K. Miskowiec
    CERN, Geneva, Switzerland
 
  AMQP was originally developed for the finance community as an open way to communicate the vastly increasing over-the-counter trace, risk and clearing market data, without the need for a proprietary protocol and expensive license. In this paper, we explore the possibility to use AMQP with MQTT extensions in a cross platform, cross language environment, where the communication bus becomes an extendible framework in which simple/thin software clients can leverage the many expert libraries at CERN.  
poster icon Poster THPHA038 [1.797 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA038  
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THPHA099 New Concepts for Access Devices in the SPS Personnel Protection System ion, controls, operation, electronics 1608
 
  • T. Ladzinski, F. Havart, P. Ninin, E. Sanchez-Corral Mena, F. Valentini, D. Vaxelaire
    CERN, Geneva, Switzerland
 
  The accelerator facilities at CERN span large areas and the personnel protection systems consist of hundreds of interlocked doors delimiting the accelerator zones. Entrance into the interlocked zones from the outside is allowed only via a small number of access points. These are no longer made of doors which have left their place to turnstiles and then to mantraps or Personnel Access Devices (PAD). Originally meant for high security zones, the commercially available PADs have a number of CERN-specific additions. This paper presents in detail the purpose and characteristics of each piece of equipment constituting the access devices and its integration within the personnel protection system. Key concepts related to personnel safety (e.g. interlocked safety tokens, patrols) and to access control (e.g. access authorisation, biometric identity verification, equipment checks) are introduced and solutions discussed. Three generations of access devices are presented, starting from the LHC model put in service in 2008, continuing with the PS devices operational since 2014 and finally introducing the latest model under development for the refurbishment of the SPS Personnel Protection System.  
poster icon Poster THPHA099 [0.830 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA099  
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THPHA164 Automated Software Testing for Control and Monitoring a Radio Telescope ion, software, framework, hardware 1806
 
  • B. Xaia, T. Gatsi, O.J. Mokone
    SKA South Africa, National Research Foundation of South Africa, Cape Town, South Africa
 
  Funding: SKA (SA) - National Research Foundation (NRF)
The 64-dish MeerKAT radio telescope, under construction in South Africa, will become the largest and most sensitive radio telescope in the Southern Hemisphere until integrated with the Square Kilometre Array (SKA). Software testing is an integral part of software development that is aimed at evaluating software quality; verifying and validating that the given requirements are met. This poster will present the approach, techniques and tools used to automate the testing of the software that controls and monitors the telescope. Jenkins continuous integration system is the server used to run the automated tests together with Git and Docker as the supporting tools to the process. In addition to the aforementioned tools we also use an Automated Qualification Framework (AQF) which is an in-house developed software that automates as much as possible of the functional testing of the Control and Monitoring (CAM) software. The AQF is invoked from Jenkins by launching a fully simulated CAM system and executing the Integrated CAM Tests against this simulated system as CAM Regression Testing. The advantages and limitations of the automated testing will be elaborated in the paper in detail.
 
poster icon Poster THPHA164 [0.675 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA164  
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FRAPL02 Commisioning and Calibration of the Daniel K. Inouye Solar Telescope ion, controls, MMI, software 1989
 
  • C.J. Mayer, B.D. Goodrich, W. McBride
    Advanced Technology Solar Telescope, National Solar Observatory, Tucson, USA
 
  Funding: DKIST is a facility of the National Solar Observatory funded by the National Science Foundation under a cooperative agreement with the Association of Universities for Research in Astronomy, Inc.
The Daniel K. Inouye Solar Telescope (DKIST) is currently under construction on the summit of Haleakala on the island of Maui. When completed in late 2019 it will be the largest optical solar telescope in the world with a 4m clear aperture and a suite of state of the art instruments that will enable our Sun to be studied in unprecedented detail. In this paper we describe the current state of testing, commissioning and calibration of the telescope and how that is supported by the DKIST control system.
 
video icon Talk as video stream: https://youtu.be/-l_FiZOvJjk  
slides icon Slides FRAPL02 [4.139 MB]  
DOI • reference for this paper ※ https://doi.org/10.18429/JACoW-ICALEPCS2017-FRAPL02  
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