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WCO205 |
Upgrade of SACLA DAQ System Adapts to Multi-Beamline Operation |
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- K. Okada, T. Abe, Y. Furukawa, T. Hatsui, Y. Joti, T.K. Kameshima, T. Matsumoto, T. Sugimoto, R. Tanaka, M. Yamaga
JASRI/SPring-8, Hyogo-ken, Japan
- M. Yabashi
RIKEN SPring-8 Center, Sayo-cho, Sayo-gun, Hyogo, Japan
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We report the data acquisition system (DAQ) for user experiments at SACLA (the SPring-8 Angstrom Compact Free Electron Laser). The system provides standardized experimental framework to various XFEL users since March 2012. It is required to store shot-by-shot information synchronized with the XFEL beam of 60Hz at the maximum repetition rate. The data throughput goes up to 6 Gbps with TOF waveforms and/or images (e.g. X-ray diffraction images) from experiments. The data are stored to the hierarchical storage system capable of more than 6 PByte at the last stage. The DAQ system incorporates with prompt data processing performed by a 14 TFlops PC cluster as well as on-line monitoring. In 2014, SACLA will introduce the third beamline to increase the capacity of experiments. On the DAQ side, it is a challenge to operate multiple experiments simultaneously. The control and data stream will be duplicated and separated for beamlines. A new central server to manage each beamline condition in one place will help increase the efficiency of setup procedure and reduce risks of mishandling between beamlines.
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Slides WCO205 [1.472 MB]
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TCO205 |
Conceptual Design of the Control System for SPring-8-II |
144 |
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- R. Tanaka, T. Matsushita, T. Sugimoto, R. Tanaka
JASRI/SPring-8, Hyogo-ken, Japan
- T. Fukui
RIKEN SPring-8 Center, Innovative Light Sources Division, Hyogo, Japan
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The SPring-8 storage ring was inaugurated 17 years ago in 1997. The storage ring is an 8-GeV synchrotron that functions as a third-generation light source, providing brilliant X-ray beams to a large number of experimental users from all over the world. In recent years, discussions have been held on the necessity of upgrading the current ring to create a diffraction-limited storage ring at the same location. Now, a plan to upgrade the storage ring, called SPring-8-II, has been launched. First, new beam optics capable of storing beams of 6 GeV was designed using a five-bend magnet system to obtain smaller electron beam emittance that would produce coherent X-rays that are brighter than those produced by the current ring. The design of a control system that would meet the performance requirements of the new ring has also started. Equipment control devices are based on factory automation technologies such as PLC and VME, whereas digital data handling with high bandwidths is realized using telecommunication technologies such as xTCA. In this paper, we report on the conceptual design of the control system for SPring-8-II on the basis of the conceptual design report proposed by RIKEN.
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Slides TCO205 [7.572 MB]
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TCO205 |
Conceptual Design of the Control System for SPring-8-II |
144 |
|
- R. Tanaka, T. Matsushita, T. Sugimoto, R. Tanaka
JASRI/SPring-8, Hyogo-ken, Japan
- T. Fukui
RIKEN SPring-8 Center, Innovative Light Sources Division, Hyogo, Japan
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The SPring-8 storage ring was inaugurated 17 years ago in 1997. The storage ring is an 8-GeV synchrotron that functions as a third-generation light source, providing brilliant X-ray beams to a large number of experimental users from all over the world. In recent years, discussions have been held on the necessity of upgrading the current ring to create a diffraction-limited storage ring at the same location. Now, a plan to upgrade the storage ring, called SPring-8-II, has been launched. First, new beam optics capable of storing beams of 6 GeV was designed using a five-bend magnet system to obtain smaller electron beam emittance that would produce coherent X-rays that are brighter than those produced by the current ring. The design of a control system that would meet the performance requirements of the new ring has also started. Equipment control devices are based on factory automation technologies such as PLC and VME, whereas digital data handling with high bandwidths is realized using telecommunication technologies such as xTCA. In this paper, we report on the conceptual design of the control system for SPring-8-II on the basis of the conceptual design report proposed by RIKEN.
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Slides TCO205 [7.572 MB]
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