摘要
本文简要描述了将在我国卫星上首先进行宇宙γ暴(GRB)观测的大面积闪烁探测器的技术设计、关键部件及材料选取、安全可靠性保证及过空间辐射带反常区对探头采用的保护措施;并给出了利用互补法提高探测器能量分辨率及空间环境、电磁兼容试验的结果和本探测器对γ暴观测的灵敏度评估。
The large area scintillation detector system, which is designed for the cosmic γ ray burst observation to be carried on by our own satellite by the end of this century, is described briefly in this paper. It includes the technical design, selection of key components and structure materials, measures taken to ensure the system's safety and reiability and protection of the detector when it passes the South Atlantic Anomaly (SAA) region. Especially, the primary experiment results by complementary method for higher energy resolution, space environment simulation as well as the electromasnetic compatibility (EMC) test are presented. The γ ray burst observation sensitivity using such system is evaluated based on these studies. (
出处
《核电子学与探测技术》
CAS
CSCD
北大核心
1997年第6期401-407,共7页
Nuclear Electronics & Detection Technology
基金
国家重大航天项目
关键词
Γ射线暴
探测器
空间环境试验
宇宙
闪烁探测器
γ ray burst Detector Complementary method Space environment simulation test)