Speaker
Dr
Yasuhiro NISHIMURA
(ICRR)
Description
The second phase of the proof test with three 50 cm box-and-line photomultiplier tubes has started since 2014 summer. A calibration and basic performance measurement in the tank were performed.
In addition, eight 20 cm hybrid photodetectors and five 50 cm PMTs with a high quantum efficiency have been also evaluated continuously from 2013 and its operational period will reach a year. This talk will present the recent progress and stability monitor of the photodetectors.
Length (min.) request (including discussion time)
20
Primary author
Dr
Yasuhiro NISHIMURA
(ICRR)
