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MOM311 ALMA Release Management: A Practical Approach software, hardware, controls, operation 94
 
  • R. Soto, N. Saez, T.C. Shen
    ALMA Observatory, Santiago, Chile
  • J.P.A. Ibsen
    ESO, Santiago, Chile
 
  The ALMA software is a large collection of modules, which implements the functionality needed for the observatory day-to-day operations. The main ALMA software components include: array/antenna control/correlator, submission/processing of science proposals, telescope calibration and data archiving. The implementation of new features and improvements for every software subsystem must be coordinated by considering developers schedule, observatory milestones and testing resources available to verify new software. This paper describes the software delivery process adopted by ALMA since the construction phase and its evolution until these days. It also presents the acceptance procedure implemented by the observatory for validating the software used for science operations. Main roles of the software delivery and acceptance processes are mentioned on this paper by including their responsibility at the different development and testing phases. Finally, some ideas are presented about how the model should change in the near future by considering the operational reality of ALMA Observatory.  
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WEB3O01 Open Source Contributions and Using OSGi Bundles at Diamond Light Source software, interface, framework, controls 598
 
  • M.W. Gerring, A. Ashton, R.D. Walton
    DLS, Oxfordshire, United Kingdom
 
  This paper presents the involvement of Diamond Light Source (DLS) with the open source community, the Eclipse Science Working Group and how DLS is changing to share software development effort better between groups. The paper explains moving from product-based to bundle-based software development process which lowers reinvention, increases reuse and reduces software development and support costs. This paper details specific ways in which DLS are engaging with the open source community and changing the way that research institutions deliver open source code.  
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WEM301 Timing Systems for ATNF Telescopes timing, software, controls, distributed 660
 
  • S.A. Hoyle
    CASS, Epping, Australia
  • P.L. Mirtschin
    CSIRO ATNF, Epping, Australia
 
  Radio Telescopes require precise time and timing signals for accurate telescope pointing, synchronisation of signal processing instrumentation and offline manipulation of observation data. We provide an overview of the timing system in use at our observatories; briefly describing the main features of the hardware, firmware and software.  
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WEPGF094 A Modular Approach to Develop Standardized HVAC Control Systems with UNICOS CPC Framework controls, PLC, operation, framework 919
 
  • W. Booth, R. Barillère, M. Bes, E. Blanco Vinuela, B. Bradu, M. Quilichini, M.Z. Zimny
    CERN, Geneva, Switzerland
 
  At CERN there are currently about 200 ventilation air handling units in production, used in many different applications, including building ventilation, pressurization of safe rooms, smoke extraction, pulsion/extraction of experimental areas (tunnel, cavern, etc), and the ventilation of the computing centre. The PLC applications which operate these installations are currently being revamped to a new framework (UNICOS CPC). This work began 3 years ago, and we are now in a position to standardize the development of these HVAC applications, in order to reduce the cost of initial development (including specification and coding), testing, and long-term maintenance of the code. In this paper the various improvements to the process with be discussed, and examples will be shown, which can thus help the community develop HVAC applications. Improvements include templates for the "Functional Analysis" specification document, standardized HVAC devices and templates for the PLC control logic, and automatically generated test documentation, to help during the Factory Acceptance Test (FAT) and Site Acceptance Test (SAT) processes.  
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WEPGF136 Development of iBeacon Based Equipment Inventory System at STAR Experiment experiment, hardware, toolkit, detector 1029
 
  • J. Fujita, M.G. Cherney
    Creighton University, Omaha, NE, USA
 
  An inventory system using iBeacon technology has been developed. Using a specially written iOS app, makes the location of the equipment easier to a workers during the routine access to the experiment. The use of iBeacons and iOS devices allow us to distinguish one equipment rack from another very easily. Combined with 2D barcode, the use of iBeacons may provide better inventory management of the equipment for experiments.  
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THHC3O05 National Ignition Facility (NIF) Experiment Interface Consolidation and Simplification to Support Operational User Facility experiment, framework, software, hardware 1143
 
  • A.D. Casey, E.J. Bond, B.A. Conrad, M.S. Hutton, P.D. Reisdorf, S.M. Reisdorf
    LLNL, Livermore, California, USA
 
  Funding: This work performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344
The National Ignition Facility (NIF) at the Lawrence Livermore National Laboratory is a 192-beam 1.8 MJ ultraviolet laser system designed to support high-energy-density science. NIF can create extreme states of matter, including temperatures of 100 million degrees and pressures that exceed 100 billion times Earth's atmosphere. At these temperatures and pressures, scientists explore the physics of planetary interiors, supernovae, black holes and thermonuclear burn. In the past year, NIF has transitioned to an operational facility and significant focus has been placed on how users interact with the experimental tools. The current toolset was developed with a view to commissioning the NIF and thus allows flexibility that most users do not require. The goals of this effort include enhancing NIF's external website, easier proposal entry, reducing both the amount and frequency of data the users have to enter, and simplifying user interactions with the tools while reducing the reliance on custom software. This paper will discuss the strategies adopted to meet the goals, highlight some of the user tool improvements that have been implemented and planned future directions for the toolset.
 
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THHD3O08 Upgrades to the Infrastructure and Management of the Operator Workstations and Servers for Run 2 of the CERN Accelerator Complex controls, network, operation, cryogenics 1158
 
  • A. Bland, S.T. Page
    CERN, Geneva, Switzerland
 
  The Controls Group of the CERN Beams Department provides more than 400 operator workstations in the CERN Control Centre (CCC) and technical buildings of the accelerators, plus 300 servers in the server room (CCR) of the CCC. During the long shutdown of the accelerators that started in February 2013, many upgrades were done to improve this infrastructure in view of the higher-energy LHC run. The Engineering Department improved the electrical supply with fully redundant UPS, on-site diesel generators and for the CCR, water and air cooling systems. The Information Technology Department increased network bandwidth for the servers by a factor of 10 and introduced a pilot multicast service for the video streaming of the accelerator status displays and beam cameras. The Controls Group removed dependencies on network file systems for the operator accounts they manage for the Linacs, Booster, PS, ISOLDE, AD, CTF3, SPS, LHC and cryogenics. It also moved away from system administration based on shell scripts to using modern tools like version-controlled Ansible playbooks, which are now used for installation, day-to-day re-configuration and staged updates during technical stops.  
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