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arXiv physics/0306195physics.ins-det
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DZERO数据采集/在线监测系统和应用,包括主动自动恢复工具

The DZERO DAQ/Online Monitoring System and Applications, Including an Active Auto-recovery Tool

B. Angstadt, G. Brooijmans, D. Chapin, D. Charak, M. Clements, S. Fuess, A. Haas, R. Hauser, D. Leichtman, S. Mattingly, A. Kulyavtsev, M. Mulders, P. Padley, D… 展开作者

B. Angstadt, G. Brooijmans, D. Chapin, D. Charak, M. Clements, S. Fuess, A. Haas, R. Hauser, D. Leichtman, S. Mattingly, A. Kulyavtsev, M. Mulders, P. Padley, D. Petravick, R. Rechenmacher, G. Watts, D. Zhang

摘要:

位于费米国家加速器实验室的DZERO实验最近启动了Run 2物理计划。探测器升级包括一个新的数据采集/3级触发系统。DAQ/Trigger系统设计的一部分是一个新的监控基础设施。监测的目的是满足实时要求,1秒的分辨率以及非实时数据。它还被设计为处理大量的显示器,而不会对监控信息源施加过度的负载。最终的协议基于XML,易于扩展,并产生了大量的显示器、客户机和其他应用程序。它也是在线系统安全墙之外可用的检测器性能的少数来源之一。基于该系统设计了一个DAQ错误自动恢复工具。本次演讲将包括DZERO DAQ/在线监控服务器的描述,基于ACE框架,协议,自动恢复工具,以及几个独特的显示器,其中包括一个基于ORACLE的存档程序和许多GUI。

英文摘要:

The DZERO experiment, located at the Fermi National Accelerator Laboratory, has recently started the Run 2 physics program. The detector upgrade included a new Data Acquisition/Level 3 Trigger system. Part of the design for the DAQ/Trigger system was a new monitoring infrastructure. The monitoring was designed to satisfy real-time requirements with 1-second resolution as well as non-real-time data. It was also designed to handle a large number of displays without putting undue load on the sources of monitoring information. The resulting protocol is based on XML, is easily extensible, and has spawned a large number of displays, clients, and other applications. It is also one of the few sources of detector performance available outside the Online System's security wall. A tool, based on this system, which provides for auto-recovery of DAQ errors, has been designed. This talk will include a description of the DZERO DAQ/Online monitor server, based on the ACE framework, the protocol, the auto-recovery tool, and several of the unique displays which include an ORACLE-based archiver and numerous GUIs.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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