9 research outputs found

    High-resolution late Holocene sedimentary cores record the long history of the city of Cádiz (south-western Spain)

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    Today, coastal cities worldwide are facing major changes resulting from climate change and anthropogenic forcing, which requires adaptation and mitigation strategies to be established. In this context, sedimentological archives in many Mediterranean cities record a multi-millennial history of environmental dynamics and human adaptation, revealing a long-lasting resilience. Founded by the Phoenicians around 3000 years ago, Cadiz (south-western Spain) is a key example of a coastal resilient city. This urban centre is considered to be one of the first cities of western Europe and has experienced major natural hazards during its long history, such as coastal erosion, storms, and also tsunamis (like the one in 1755 CE following the destructive Lisbon earthquake). In the framework of an international, joint archaeological and geoarchaeological project, three cores have been drilled in a marine palaeochannel that ran through the ancient city of Cadiz. These cores reveal a >= 50m thick Holocene sedimentary sequence. Importantly, most of the deposits date from the 1st millennium BCE to the 1st millennium CE. This exceptional sedimentary archive will allow our scientific team to achieve its research goals, which are (1) to reconstruct the palaeogeographical evolution of this specific coastal area; (2) to trace the intensity of activities of the city of Cadiz based on archaeological data, as well as geochemical and palaeoecological indicators; and (3) to identify and date high-energy event deposits such as storms and tsunami

    The MAX IV imaging concept

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    The MAX IV Laboratory is currently the synchrotron X-ray source with the beam of highest brilliance. Four imaging beamlines are in construction or in the project phase. Their common characteristic will be the high acquisition rates of phase-enhanced images. This high data flow will be managed at the local computing cluster jointly with the Swedish National Computing Infrastructure. A common image reconstruction and analysis platform is being designed to offer reliable quantification of the multidimensional images acquired at all the imaging beamlines at MAX IV

    Satisfying wishes for SKA engineers : How Taranta suite meets users' needs

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    SKA Construction phase we are now in a transition phase that hopefully will prepare us for the next challenge: start building the SKA. One of the targets of this period is to evaluate the suitability of the Taranta (proper Webjive) Suite for creating engineering User Interfaces (UIs). The Taranta suite is a framework that allows the fast creation of web UIs that directly communicate with TANGO devices. What we need to address are the answers to questions such as: What kind of interface are you targeting? What are the performance constraints that you foresee? What are the current limitations of the tool that would make you choose a different one instead? What will the context of use be? What kind of features would you like the tool to have

    How Taranta provides tools to build user interfaces for TANGO devices in the SKA integration environment without writing a line of code

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    Square Kilometer Array (SKA) is a project aimed to build the largest radio telescope in the world and it has just gotten into the construction phase. In this phase, the ability to develop and integrate software in an integration environment is crucial as it is the ability to visualize system-related information via a User Interface to rapidly verify the correctness of the system behavior and spot any anomaly. This is achieved by SKA teams thanks to the deployment of the Taranta suite in the integration environment. Taranta suite is a web-based toolset jointly developed by MAX IV Laboratory and the SKA that allows the fast development of graphical user interfaces connected to TANGO devices, based on a set of predefined widgets and a drag-and-drop mechanism and therefore without the need to write any additional code. In this paper, we present the Taranta general architecture and the main widgets currently available, we describe how the Taranta suite is deployed in the SKA integration environment and we explain the process used to collect feedback from the SKA community to define the roadmap for the future development of the tool

    THE INTERNET OF THINGS AND CONTROL SYSTEM

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    Abstract A recent huge interest in Machine to Machine communication is known as the Internet Of Things (IOT), to allow the possibility for autonomous devices to use Internet for exchanging the data. The Internet and the World Wide Web have caused a revolution in communication between the people. They were born from the need to exchange scientific information between institutes. Several universities have predicted that IOT will have a similar impact and now, industry is gearing up for it. The issues under discussion for IOT , such as protocols, representations and resources are similar to human communication and are currently being tested by different institutes and companies, including start-ups. Already, the term smart city is used to describe uses of IOT, such as smart parking, traffic congestion and waste management.In the domain of Control Systems for big research facilities, a lot of knowledge has already been acquired for building the connections between thousands of devices, more and more of which are provided with a TCP/IP connection. This paper investigates the possible convergence between Control Systems and IOT

    State of the Tango Controls Kernel Development in 2019

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    This paper will present the state of of kernel developments in the Tango Controls toolkit and community since the previous ICALEPCS 2017. It will describe what changes have been made over the last 2 years to the Long Term Support (LTS) version, how GitHub has been used to provide Continuous Integration (CI) for all platforms, and prepare the latest source code release. It will present how docker containers are supported, how they are being used for CI and for building digital twins. It will describe the outcome of the kernel code camp(s). Finally it will present how Tango is preparing the next version - V10. The paper will explain why new and old installations can continue profiting from Tango Controls or in other words in Tango 'the more things change the better the core concepts become'

    Design and performance of a dedicated coherent X-ray scanning diffraction instrument at beamline NanoMAX of MAX IV

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    The diffraction endstation of the NanoMAX beamline is designed to provide high-flux coherent X-ray nano-beams for experiments requiring many degrees of freedom for sample and detector. The endstation is equipped with high-efficiency Kirkpatrick-Baez mirror focusing optics and a two-circle goniometer supporting a positioning and scanning device, designed to carry a compact sample environment. A robot is used as a detector arm. The endstation, in continued development, has been in user operation since summer 2017

    Building S.C.A.D.A. Systems in Scientific Installations with Sardana and Taurus

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    International audienceSardana and Taurus form a python software suite for Supervision, Control and Data Acquisition (SCADA) optimized for scientific installations. Sardana and Taurus are open source and deliver a substantial reduction in both time and cost associated to the design, development and support of control and data acquisition systems. The project was initially developed at ALBA and later evolved to an international collaboration driven by a community of users and developers from ALBA, DESY, MAXIV and Solaris as well as other institutes and private companies. The advantages of Sardana for its adoption by other institutes are: free and open source code, comprehensive workflow for enhancement proposals, a powerful environment for building and executing macros, optimized access to the hardware and a generic Graphical User Interface (Taurus) that can be customized for every application. Sardana and Taurus are currently based on the Tango Control System framework but also capable to inter-operate to some extend with other control systems like EPICS. The software suite scales from small laboratories to large scientific institutions, allowing users to use only some parts or employ it as a whole
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