SUN-TO-EARTH CHARACTERISTICS OF TWO CORONAL MASS EJECTIONS INTERACTING NEAR 1 AU: FORMATION OF A COMPLEX EJECTA AND GENERATION OF A TWO-STEP GEOMAGNETIC STORM

On 2012 September 30-October 1 the Earth underwent a two-step geomagnetic storm. We examine the Sun-to-Earth characteristics of the coronal mass ejections (CMEs) responsible for the geomagnetic storm with combined heliospheric imaging and in situ observations. The first CME, which occurred on 2012 S...

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Bibliographic Details
Main Authors: Liu, Ying D. (Author), Yang, Zhongwei (Author), Wang, Rui (Author), Luhmann, Janet G. (Author), Richardson, John D. (Contributor), Lugaz, Noé (Author)
Other Authors: MIT Kavli Institute for Astrophysics and Space Research (Contributor)
Format: Article
Language:English
Published: Institute of Physics/American Astronomical Society, 2015-01-23T19:23:53Z.
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