Author: Smale, N.J.
Paper Title Page
WPO028 EPICS BEAST Alarm System Happily Purrs at ANKA Synchrotron Light Source 99
 
  • I. Križnar
    Cosylab, Ljubljana, Slovenia
  • E. Hertle, E. Huttel, W. Mexner, A.-S. Müller, N.J. Smale
    KIT, Eggenstein-Leopoldshafen, Germany
  • S. Marsching
    Aquenos GmbH, Baden-Baden, Germany
 
  Funding: ANKA Synchrotron Light Source, KIT, Karlsruhe
The control system of the ANKA synchrotron radiation source at KIT (Karlsruhe Institute of Technology) is adopting new, and converting old, devices into an EPICS control system. New GUI panels are developed in Control System Studio (CSS). EPICS alarming capabilities in connection with the BEAST alarm server tool-kit from the CSS bundle are used as an alarming solution. To accommodate ANKA future requirements as well as ANKA legacy solutions, we have decided to extend the basic functionality of BEAST with additional features in order to manage the alarming for different machine operation states. Since the database of alarm sources is been populated from scratch, we have been able take fresh approach in management and creation of alarm sources to build-up alarm trees. New alarm system is being used, tested and refined and future developed in production environment since end of 2013.
 
poster icon Poster WPO028 [1.344 MB]  
 
FPO002 Picosecond Sampling Electronics for Terahertz Synchrotron Radiation 167
FPI02   use link to see paper's listing under its alternate paper code  
 
  • C.M. Caselle, B.M. Balzer, M. Brosi, S.A. Chilingaryan, T. Dritschler, V. Judin, A. Kopmann, A.-S. Müller, L. Petzold, J. Raasch, L. Rota, M. Siegel, N.J. Smale, J.L. Steinmann, M. Vogelgesang, M. Weber, S. Wuensch
    KIT, Karlsruhe, Germany
 
  To study the synchrotron terahertz emission superconducting (YBCO) film detectors are used with the intrinsic response time in the order of a few picoseconds. For fast, continuous sampling of the individual THz ultra-short pulses a novel digitizer system has been developed. The system consists of detector, wideband low-noise amplifier, fast pulse digitizer board, back-end readout board. High-end graphic processing units (GPUs) perform real-time data analysis. Four samples with 12 bit are recorded in parallel for each fast pulse with programmable sampling times in the range of 3 to 100 ps. A new bus master DMA engine connected to PCI express endpoint has been developed to ensure a continuous high data throughput of up to 4 GByte/s. This heterogeneous real-time system architecture based on FPGA and GPU has successful been used for on-line pulse reconstruction and evaluations and calculates the peak amplitude of each pulse and the time between consecutive bunches with a picosecond time resolution at ANKA. A Fast Fourier Transform (FFT) is performed on-line for the frequency analysis of the CSR undulations.  
slides icon Slides FPO002 [1.153 MB]  
 
FCO203 Making it all Work for Operators 240
 
  • I. Križnar
    Cosylab, Ljubljana, Slovenia
  • E. Hertle, E. Huttel, W. Mexner, A.-S. Müller, N.J. Smale
    KIT, Eggenstein-Leopoldshafen, Germany
  • S. Marsching
    Aquenos GmbH, Baden-Baden, Germany
 
  Funding: ANKA Synchrotron Light Source, KIT, Karlsruhe
As the control system of the ANKA synchrotron radiation source at KIT (Karlsruhe Institute of Technology) is being slowly upgraded it can become, at key stages, temporarily a mosaic of old and new panels while the operator learns to move across to the new system. With the development of general purpose tools, and careful planning of both the final and transition GUIs, we have been able to actually simplify the working environment for machine operators. In this paper we will explain concepts, guides and tools in which GUIs for operators are developed and deployed at ANKA.
 
slides icon Slides FCO203 [0.663 MB]