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HERD穿越辐射探测器TeV能区能量标定研究

Aug 11, 2022, 2:32 PM
2m

Speaker

Hb liu (GuangXi University)

Description

中国空间站高能宇宙辐射探测设施(HERD)的核心科学目标是搜寻暗物质粒子,探究宇宙线起源、加速与传播等问题。HERD穿越辐射探测器(TRD)将实现在轨TeV能区的宇宙线质子的洛伦兹因子测量,用于对HERD量能器进行TeV能区的绝对能量标定。TRD/HERD采用全新的侧窗式结构,能够有效提高穿越辐射探测器灵敏度,精确测量入射粒子的洛伦兹因子。TRD原理样机经过CERN、DESY以及IHEP的电子束流实验验证,能够满足TeV能区的绝对能标需求。

Primary author

Hb liu (GuangXi University)

Presentation materials