DocumentCode :
1032827
Title :
The KLOE computing environment
Author :
Moulson, Matthew
Author_Institution :
KLOE Collaboration, Ist. Nazionale di Fisica Nucl., Frascati, Italy
Volume :
51
Issue :
3
fYear :
2004
fDate :
6/1/2004 12:00:00 AM
Firstpage :
897
Lastpage :
902
Abstract :
The KLOE experiment at DAΦNE is largely devoted to the study of discrete symmetries in the KSKL system. During 2001-2002, KLOE collected 1.4×109φ decays, for a total data volume of nearly 200 TB. We describe the KLOE computing environment, outlining our solutions to issues of calibration, reconstruction, data reduction, and data access for analysis. We discuss the performance of the system, with particular emphasis on the data-processing and transfer rates, and also describe the generation of large Monte Carlo samples. The KLOE computing environment has been demonstrated to be flexible and scalable in the presence of rapidly evolving data taking conditions.
Keywords :
Monte Carlo methods; computer facilities; data acquisition; data reduction; drift chambers; electronic data interchange; information retrieval; particle calorimetry; position sensitive particle detectors; solid scintillation detectors; KLOE computing environment; Monte Carlo sample; computer facilities; data access; data acquisition; data calibration; data handling; data management; data reconstruction; data reduction; data transfer rate; data-processing; discrete symmetry; elementary particle simulation; kaonS-kaonL system; Calibration; Collaboration; Current measurement; Data acquisition; Data analysis; Data handling; Detectors; Monte Carlo methods; Physics; Wires; Computer facilities; DAQ; data acquisition; data handling; data management; data processing; elementary particles; simulation;
fLanguage :
English
Journal_Title :
Nuclear Science, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9499
Type :
jour
DOI :
10.1109/TNS.2004.829552
Filename :
1311988
Link To Document :
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