Absence of the strahl during times of slow wind

It is not uncommon during periods when the solar wind speed is less than 425 km s<sup>−1</sup> to observe near 1 AU no evidence of a strahl population in either the electron solar wind or within the foreshock. Estimating the fluid flow within each energy step returned from the Plasma...

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Bibliographic Details
Main Authors: C. Gurgiolo, M. L. Goldstein
Format: Article
Language:English
Published: Copernicus Publications 2017-01-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/35/71/2017/angeo-35-71-2017.pdf