GECAM 对地球伽马射线闪和地球电子束的首次观测结果
高能天体物理现象
2023-08-02 v1 地球与行星天体物理
天体物理仪器与方法
摘要
引力波高能电磁对应体全天监测器（GECAM）是一台专门用于监测高能暂现源的星载仪器，包括地球伽马射线闪（TGFs）和地球电子束（TEBs）。我们为 GECAM 实现了一种 TGF/TEB 搜索算法，在约 9 个月的有效观测时间内，借此识别出 147 个明亮 TGF、2 个典型 TEB 和 2 个特殊的类 TEB 事件。我们表明，借助伽马射线和带电粒子探测器，GECAM 能够有效识别和区分 TGF 与 TEB，并详细测量它们的时间和能谱特性。在东亚地区，GECAM 与 GLD360 之间获得了约 80% 的极高 TGF-闪电关联率。
引用
@article{arxiv.2306.10255,
title = {The First GECAM Observation Results on Terrestrial Gamma-ray Flashes and Terrestrial Electron Beams},
author = {Y. Zhao and J. C. Liu and S. L. Xiong and W. C. Xue and Q. B. Yi and G. P. Lu and W. Xu and F. C. Lyu and J. C. Sun and W. X. Peng and C. Zheng and Y. Q. Zhang and C. Cai and S. Xiao and S. L. Xie and C. W. Wang and W. J. Tan and Z. H. An and G. Chen and Y. Q. Du and Y. Huang and M. Gao and K. Gong and D. Y. Guo and J. J. He and B. Li and G. Li and X. Q. Li and X. B. Li and J. Y. Liao and J. Liang and X. H. Liang and Y. Q. Liu and X. Ma and R. Qiao and L. M. Song and X. Y. Song and X. L. Sun and J. Wang and J. Z. Wang and P. Wang and X. Y. Wen and H. Wu and Y. B. Xu and S. Yang and B. X. Zhang and D. L. Zhang and F. Zhang and P. Zhang and H. M. Zhang and Z. Zhang and X. Y. Zhao and S. J. Zheng and K. K. Zhang and X. B. Han and H. Y. Wu and T. Hu and H. Geng and H. B. Zhang and F. J. Lu and S. N. Zhang and H. Yu},
journal= {arXiv preprint arXiv:2306.10255},
year = {2023}
}
备注
The paper was accepted by Geophysical Research Letters on June 16th, 2023