中国计量科学研究院单能X射线标定装置与测试项目介绍  

Introduction of Monoenergetic X-Ray Calibration Device and Test Items of NIM

作　　者：郭思明[1] 吴金杰[1] 张健[1] GUO Siming;WU Jinjie;ZHANG Jian(National Institute of Metrology,Beijing 100029,China)

机构地区：[1]中国计量科学研究院,北京100029

出　　处：《计量科学与技术》2021年第3期3-8,共6页Metrology Science and Technology

基　　金：国家重点研发计划(2016YFF0200802)。

摘　　要：介绍了中国计量院单能X射线实验室开展的单能X射线标定装置和探测器标定方法研究。已经建立的单能X射线标定装置能量范围可覆盖5~300 keV,为我国空间科学卫星的星载探测器提供了能量线性、探测效率、位置响应和角度响应等性能指标的地面标定。正在标定的卫星项目有:SVOM、GECAM和HXI等科学卫星的星载探测器。This paper introduces the research on the monoenergetic X-ray calibration device and detector calibration method carried out by the Monoenergetic X-ray Laboratory of NIM.The energy range of the established monoenergetic Xray calibration device can cover 5~300 keV,which provides the ground calibration of performance indicators such as energy linearity,detection efficiency,position response,and angular response for space-borne detectors of space science satellites in China.Satellite projects being calibrated include spaceborne detectors for scientific satellites such as SVOM,GECAM,and HXI.

关 键 词：单能X射线 布拉格衍射 晶体单色器 标定 

分 类 号：P172.2[天文地球—天文学]