29 July 2015 to 6 August 2015
World Forum
Europe/Amsterdam timezone

LHAASO-KM2A PMT test

30 Jul 2015, 15:30
1h
Amazon Foyer (World Forum)

Amazon Foyer

World Forum

Churchillplein 10 2517 JW Den Haag The Netherlands
Board: 150
Poster contribution CR-IN Poster 1 CR

Speaker

Sun Zhandong (Southwest Jiaotong University)

Description

To fulfill the requirements of testing the photomultiplier tubes (PMTs) of the electromagnetic detector at the Large High Altitude Air Shower Observatory, a multifunctional PMT test bench with a two-dimensional (2D) scanning system is developed. With this 2D scanning system, 16 PMTs are scanned simultaneously to test their uniformity and cathode transit time difference. The di-distance method is developed to measure the linear dynamic range of the PMTs using the test bench. The primary test results are presented.
Registration number following "ICRC2015-I/" 757
Collaboration -- not specified --

Primary author

Prof. Cunfeng Feng (Shandong University)

Co-authors

Sun Zhandong (Southwest Jiaotong University) Prof. Xiangdong Sheng (IHEP, CAS) Mr Xu Wang (Shandong University) Mr Ye Tian (Shandong University) Mr Zhongquan Zhang (Shandong University)

Presentation materials

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