A comparison of the IMF structure and the magnetic field in the magnetosheath under the radial IMF conditions
Autor: | Jong-Sun Park, Y. H. Yang, Gilbert Pi, Chia Hsien Lin, Jih Hong Shue, J. K. Chao |
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Rok vydání: | 2016 |
Předmět: |
Physics
Atmospheric Science 010504 meteorology & atmospheric sciences Structure (category theory) Aerospace Engineering Astronomy and Astrophysics Dipole model of the Earth's magnetic field Astrophysics Atmospheric sciences Bow shocks in astrophysics 01 natural sciences Magnetic field Solar wind Geophysics Magnetosheath Space and Planetary Science Physics::Space Physics 0103 physical sciences Astrophysics::Solar and Stellar Astrophysics General Earth and Planetary Sciences Magnetopause Astrophysics::Earth and Planetary Astrophysics Mercury's magnetic field 010303 astronomy & astrophysics 0105 earth and related environmental sciences |
Zdroj: | Advances in Space Research. 58:181-187 |
ISSN: | 0273-1177 |
DOI: | 10.1016/j.asr.2015.11.012 |
Popis: | In previous studies, the magnetic field structures in the solar wind and in the magnetosheath usually have a high dependence on only the Y component. In this study, we compared the simultaneous data from OMNI database, THEMIS-B in the solar wind, and THEMIS-C in the magnetosheath to investigate the relationship between the magnetic field structures in the solar wind and in the magnetosheath under the radial IMF conditions. We find that B z has a better correlation than B y between the magnetic fields in the two regions, and the correlation for B x is poor. When the magnetic field transits through the bow shock, the magnetic field will be enhanced in all components, especially in B y . After that, B x will divert to the Y and Z components, but the diversion to B y will be larger than that to B z in this case. |
Databáze: | OpenAIRE |
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