Qualification tests of 997 8-inch photomultiplier tubes for the water Cherenkov detector array of the LHAASO experiment

نویسندگان

چکیده

The Large High-Altitude Air Shower Observatory (LHAASO) is being built at Haizi Mountain, Sichuan province of China an altitude 4410 meters. One its main goals to survey the northern sky for very-high-energy gamma ray sources via ground-based water Cherenkov detector array (WCDA). 900 8-inch photomultiplier tubes (PMTs) CR365-02-1 from Beijing Hamamatsu Photon Techniques INC. (BHP) are installed in WCDA, collecting photons produced by air shower particles crossing water. design PMT base with a high dynamic range CR365-02-1, batch test system, and results 997 PMTs presented this paper.

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ژورنال

عنوان ژورنال: Nuclear Instruments and Methods in Physics Research

سال: 2021

ISSN: ['1872-9576', '0168-9002']

DOI: https://doi.org/10.1016/j.nima.2021.165108