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Akeno 20 km (2) air shower array (Akeno Branch)As the first stage of the future huge array, the Akeno air shower array was expanded to about 20 sq. km. by adding 19 scintillation detectors of 2.25 sq m area outside the present 1 sq. km. Akeno array with a new data collection system. These detectors are spaced about 1km from each other and connected by two optical fiber cables. This array has been in partial operation from 8th, Sep. 1984 and full operation from 20th, Dec. 1984. 20 sq m muon stations are planned to be set with 2km separation and one of them is now under construction. The origin of the highest energy cosmic rays is studied.
Document ID
19850026662
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Teshima, M.
(Kyoto Univ. Beijing, United States)
Ohoka, H.
(Tokyo Univ.)
Matsubara, Y.
(Kyoto Univ.)
Hara, T.
(Tokyo Univ.)
Hatano, Y.
(Tokyo Univ.)
Hayashida, N.
(Tokyo Univ.)
He, C. X.
(Academia Sinica)
Honda, M.
(Tokyo Univ.)
Ishikawa, F.
(Tokyo Univ.)
Kamata, K.
(Tokyo Univ.)
Date Acquired
August 12, 2013
Publication Date
August 1, 1985
Publication Information
Publication: 19th Intern. Cosmic Ray Conf - Vol. 3
Subject Category
Space Radiation
Report/Patent Number
OG-9.4-8
Accession Number
85N34975
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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