Index of the Long-Term Influence of Sporadic Solar Activity on Cosmic Ray Modulation


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Abstract

Coronal mass ejections (CMEs) not only produce Forbush effects but contribute to long-term modulations of cosmic rays. That makes coronal ejections the main sporadic manifestations of the solar activity, which should be considered in modulation models. In this paper, a new version of the CME-index is proposed based on a comparison of the data from satellite coronographs with Forbush effects and long-term variations of cosmic rays.

About the authors

A. V. Belov

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation

Author for correspondence.
Email: abelov@izmiran.ru
Russian Federation, Troitsk, Moscow

R. T. Gushchina

Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radiowave Propagation

Email: abelov@izmiran.ru
Russian Federation, Troitsk, Moscow

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