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Chinese Academy of Sciences Institutional Repositories Grid
Search for 10 TeV burst-like events coincident with the BATSE bursts using the Tibet air shower array

文献类型:期刊论文

作者Tibet ASγ Collaboration
刊名ASTRONOMY & ASTROPHYSICS
出版日期1996
卷号311期号:3页码:#REF!
关键词gamma rays gamma rays cosmic rays bursts observations
英文摘要We searched for 10 TeV burst-like events coincident with the BATSE bursts in the Tibet air-shower dataset. The data taken during the period of June 18, 1990 through September 29, 1992 were used for this analysis. During this period, 57 bursts in the 2B BATSE catalog were located in the effective viewing sky of our array. In this study we introduced a clustering technique to find burst-like events preferentially. It is shown that this technique is a valid alternative to other burst search methods. No convincing signal was detected at the trigger time and from the direction of any BATSE bursts. However, when the burst-like events coming from the directions within a 1 sigma BATSE location error box are superimposed on all the durations ranging from 1 to 100 seconds, the resulting probability distribution shows a deviation from the background with a statistical significance of the order of 6 sigma. Further observation with our new array, being fully operated at a trigger rate of about 250 Hz, is expected to confirm this interesting result with improved statistics in the near future and will enable reliable investigation on the nature of gamma-ray bursts.
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
收录类别SCI
WOS记录号WOS:A1996UZ29300023
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/227782]  
专题高能物理研究所_粒子天体物理中心
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Tibet ASγ Collaboration. Search for 10 TeV burst-like events coincident with the BATSE bursts using the Tibet air shower array[J]. ASTRONOMY & ASTROPHYSICS,1996,311(3):#REF!.
APA Tibet ASγ Collaboration.(1996).Search for 10 TeV burst-like events coincident with the BATSE bursts using the Tibet air shower array.ASTRONOMY & ASTROPHYSICS,311(3),#REF!.
MLA Tibet ASγ Collaboration."Search for 10 TeV burst-like events coincident with the BATSE bursts using the Tibet air shower array".ASTRONOMY & ASTROPHYSICS 311.3(1996):#REF!.

入库方式: OAI收割

来源:高能物理研究所

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