论文标题

宇宙射线电子和正电子通量的精确测量随时间和能量的函数,在国际空间站上的α磁光谱仪

Precision measurement of the cosmic-ray electron and positron fluxes as a function of time and energy with the Alpha Magnetic Spectrometer on the International Space Station

论文作者

Zimmermann, Nikolas

论文摘要

本文使用国际空间站上的AMS-02检测器对宇宙射线电子和正电子通量进行了分析,这是时间和能量的函数。时间平均通量已在6。5年的AMS-02科学数据中整合,并以前所未有的精度为电子和正电子通量提供了范围,涵盖了0.5 GEV到1 TEV的能量范围。总共2839万事件被确定为电子,195万个事件为正面。在6。5年内的88个Bartels旋转周期(27天)中,单个电子和正电子通量跨越1-50 GEV。

This thesis presents an analysis of the cosmic-ray electron and positron flux using the AMS-02 detector on the International Space Station as a function of time and energy. The time-averaged flux is integrated over 6.5 years of AMS-02 science data and provides the electron and positron flux with unprecedented accuracy, covering the energy range from 0.5 GeV to 1 TeV. In total 28.39 million events were identified as electrons and 1.95 million as positrons. For each of the 88 Bartels rotation periods (27 days), within the 6.5 years, an individual electron and positron flux is derived spanning the energy range from 1 - 50 GeV.

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