利用 PAMELA 对太阳事件进行回溯追踪与通量重构
天体物理仪器与方法
2015-11-03 v5 高能天体物理现象
空间物理
摘要
PAMELA 星载实验正在对近地空间中能量从 80 MeV 到数 GeV 的太阳高能粒子（SEPs）进行首次直接测量。其独特的观测能力包括测量通量角分布的可能性，从而研究与 SEP 事件相关的各向异性。本文重点介绍了开发的分析方法，用于估算 SEP 能谱作为粒子相对于行星际磁场（IMF）的投掷角函数的分布。关键要素在于对 PAMELA 装置渐近曝光度的精确模拟，该模拟基于对地球磁层中粒子轨迹的真实重构。作为案例研究，报告了 2012 年 5 月 17 日事件的计算结果。
引用
@article{arxiv.1412.1765,
title = {Back-Tracing and Flux Reconstruction for Solar Events with PAMELA},
author = {A. Bruno and O. Adriani and G. C. Barbarino and G. A. Bazilevskaya and R. Bellotti and M. Boezio and E. A. Bogomolov and M. Bongi and V. Bonvicini and S. Bottai and U. Bravar and F. Cafagna and D. Campana and R. Carbone and P. Carlson and M. Casolino and G. Castellini and E. C. Christian and C. De Donato and G. A. de Nolfo and C. De Santis and N. De Simone and V. Di Felice and V. Formato and A. M. Galper and A. V. Karelin and S. V. Koldashov and S. Koldobskiy and S. Y. Krutkov and A. N. Kvashnin and M. Lee and A. Leonov and V. Malakhov and L. Marcelli and M. Martucci and A. G. Mayorov and W. Menn and M. Mergé and V. V. Mikhailov and E. Mocchiutti and A. Monaco and N. Mori and R. Munini and G. Osteria and F. Palma and B. Panico and P. Papini and M. Pearce and P. Picozza and M. Ricci and S. B. Ricciarini and J. M. Ryan and R. Sarkar and V. Scotti and M. Simon and R. Sparvoli and P. Spillantini and S. Stochaj and Y. I. Stozhkov and A. Vacchi and E. Vannuccini and G. I. Vasilyev and S. A. Voronov and Y. T. Yurkin and G. Zampa and N. Zampa and V. G. Zverev},
journal= {arXiv preprint arXiv:1412.1765},
year = {2015}
}
备注
25 pages, 9 figures