Session Details

[P-EM18][EE] Origin of Earth-affecting Coronal Mass Ejections

Wed. May 24, 2017 3:30 PM - 5:00 PM JST
Wed. May 24, 2017 6:30 AM - 8:00 AM UTC
Poster Hall International Exhibition Hall HALL7
convener:No? Lugaz(University of New Hampshire Main Campus), Kanya Kusano(Institute for Space-Earth Environmental Research, Nagoya University), Neel P Savani(NASA GSFC / University of Maryland Baltimore County), Ayumi Asai(Astronomical Observatory, Kyoto University)
Coronal mass ejections (CMEs) and CME-driven shocks and sheath regions are the primary drivers of strong geo-effective response, including geomagnetic storms, sudden impulse and changes in Earth's radiation belts. This session investigates the solar, coronal and interplanetary conditions under which fast and strong CMEs form and propagate, as well as the important characteristics to understand the solar wind-magnetosphere coupling and the variations in the radiation belts during the passage of a CME. Abstracts are solicited that focus on the type of active regions and solar conditions resulting in fast and strong CMEs, the interaction of CMEs with solar wind streams and other CMEs that affect their geo-effectiveness, the characteristics of CMEs and shocks that create strong sudden impulses and changes in the flux of energetic particles in Earth's radiation belts. Contributions that cover integrated investigations combining remote observations, numerical simulations and/or in situ measurements are especially welcome.

[PEM18-P01]"Dandelion" Filament Eruption and Coronal Waves Associated with a Solar Flare on 2011 February 16

*Denis Pavel Cabezas1,3, Ayumi Asai2, Satoru UeNo3 (1.Department of Astronomy, Kyoto University, 2.Unit of Synergetic Studies for Space, Kyoto University, 3.Kwasan and Hida Observatories, Kyoto University)

[PEM18-P02]Increase in the amplitude of line-of-sight velocity of the small scale motion as the precursor of filament eruptions

*Daikichi SEKI1, Hiroaki Isobe1, Kenichi Otsuji2, Kumi Hirose2 (1.Graduate School of Advanced Integrated Studies in Human Survivability, Kyoto University, 2.Kwasan and Hida Observatories, Kyoto University)

[PEM18-P03]Study of the occurrence condition of eruptive flares and CMEs based on non-linear force-free field model

*Yuta Mizuno1, Kanya Kusano1, Daikou Shiota1 (1.Institute for Space-Earth Enviromental Research, Nagoya University)

[PEM18-P04]Forecast Coronal Mass Ejection Arrival at the Earth: An Integrated Automated System and Its Performance

*Bin Zhuang1, Yuming Wang1, Chenglong Shen1, Siqing Liu2, Jingjing Wang2 (1.University of Science and Technology of China, 2.National Space Science Center, CAS)

[PEM18-P05]Statistical analysis for CME topology in the low corona

*Neel P Savani1, Angelos Vourlidas2 (1.NASA GSFC / UMBC, 2.JHU APL)