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新浮现卫星磁场引发的Hα喷流
王俊锋; 周团辉; 季海生
2013
Source Publication天文学报
ISSN0001-5245
Volume54Issue:4Pages:318-326
Abstract嫦娥一号卫星伽玛射线谱仪(简称GRS)采用大面积碘化铯(CsI)探测器获取月球表面的特征伽玛射线,分析伽玛射线能谱可以反演月表的元素种类和相对含量.在嫦娥一号卫星环月探测期间,伽玛射线谱仪获取的流强除了来自月面的伽玛射线以外,主要部分来自于宇宙线持续轰击卫星材料产生的本底流强,而本底流强通常可以通过在奔月期间获取的巡航谱得到.遗憾的是嫦娥一号伽玛射线谱仪在奔月期间受到工程条件的制约并未获取到巡航谱,因而给数据处理带来了困难.针对0.55~2.75 MeV能段的伽玛射线能谱提出了一种方法用于估算本底的流强,并用嫦娥二号巡航谱的观测对该方法进行了检验,给出了初步的误差分析结果.
Subject AreaAstronomy & Astrophysics
Document Type期刊论文
Identifierhttp://libir.pmo.ac.cn/handle/332002/9958
Collection太阳活动的多波段观测研究团组
Recommended Citation
GB/T 7714
王俊锋,周团辉,季海生. 新浮现卫星磁场引发的Hα喷流[J]. 天文学报,2013,54(4):318-326.
APA 王俊锋,周团辉,&季海生.(2013).新浮现卫星磁场引发的Hα喷流.天文学报,54(4),318-326.
MLA 王俊锋,et al."新浮现卫星磁场引发的Hα喷流".天文学报 54.4(2013):318-326.
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