AP9/AE9/SPM辐射环境模型研究

AP9/AE9/SPM Radiation Environment Model

对辐射环境模型AP9/AE9/SPM进行了系统研究,重点分析了AP9/AE9/SPM辐射环境模型的发展历程、建模数据、模型能力、模型使用方法、模型特点和局限性以及发展趋势。总结了AP9/AE9/SPM辐射环境模型“螺旋式上升”研发途径中所发布的11个版本的特点、数据覆盖时间范围和能量范围。指出AP9/AE9/SPM辐射环境模型在研发过程中是通过不断地将最新的观测数据和理论知识进行整合,达到扩展模型能量覆盖范围、增加空间粒子分布的目的。最新的AP9/AE9/SPM辐射环境模型具备了命令行和图形用户接口应用程序2种灵活便捷的使用方式,能覆盖完整的辐射带空间,基本实现了电子和质子能量范围的全覆盖。但目前最新版本的AP9/AE9/SPM仍然存在一些局限,这些局限会随着辐射带探测数据的积累和人类对辐射带机理的进一步认知而逐渐得到改善。该研究可帮助用户快速了解并正确使用AP9/AE9/SPM辐射环境模型,为我国自主辐射环境模型研发提供重要参考。

The AP9/AE9/SPM radiation environment model is systematically studied.The development history,modeling data,model capability,application methods,model characteristics,model limitations and development trend of AP9/AE9/SPM radiation environment model are mainly introduced.The characteristics,data coverage time range and energy range of the 11released versions in the AP9/AE9/SPM radiation environment model“spiral”development pathway are summarized.During the development process,it is pointed out that the AP9/AE9/SPM radiation environment model is constantly integrated with the latest data and theoretical knowledge to achieve the purpose of extending the model energy coverage and increasing the spatial particle distribution.The newly released AP9/AE9/SPM radiation environment model can be used in both command-line applications and graphical user interface applications,covering the complete radiation belt,basically covering the energy range of electrons and protons.However,the latest version of AP9/AE9/SPM still has some limitations,which will be gradually improved with the accumulation of radiation belt detection data and the further cognition of the mechanism of radiation belts.The research in this paper can help users quickly understand and correctly use the AP9/AE9/SPM model,and provide an important reference for the research and development of the independent radiation belt model in China.