SM51A:
Causes of Large-Scale Geomagnetic Disturbances II Posters

Friday, 19 December 2014: 8:00 AM-12:20 PM
Chairs:  Mervyn P Freeman, British Antarctic Survey, Cambridge, United Kingdom and Akimasa Yoshikawa, Kyushu University, Earth and Planetary Sciences, Fukuoka, Japan
Primary Conveners:  Jesper W Gjerloev, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States
Co-conveners:  Shin Ohtani, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States and Mervyn P Freeman, British Antarctic Survey, Cambridge, United Kingdom
OSPA Liaisons:  Shinichi Ohtani, JHU/APL, Laurel, MD, United States

Abstracts Submitted to this Session:

 
Low Latitude Pulsations Associated with Different Phases of Geomagnetic Storms
Jayashree Bulusu1, Ravi chandra Vankayala2, Ashwini Kumar Sinha1, Geeta Vichare1 and Neethal Thomas1, (1)Indian Institute of Geomagnetism, UAS, Navi Mumbai, India, (2)Andhra University, Space Physics, Visakhapatnam, India
 
Relationship between Relativistic Electron Flux in the Inner Magnetosphere and ULF Pulsation on the Ground Associated with Long-term Variations of Solar Wind
Kentarou Kitamura, Tokuyama College of Technology, Yamaguchi, Japan, Tsutomu Nagatsuma, NICT National Institute of Information and Communications Technology, Tokyo, Japan, Oleg A Troshichev, Arctic and Antarctic Research Institute, St.Petersburg, Russia, Takahiro Obara, Tohoku University, Sendai, Japan, Hideki Koshiishi, JAXA, Ibakaki, Japan, Satoko Saita, The Inst. of Statistical Math., Tokyo, Japan, Akimasa Yoshikawa, Kyushu University, International Center for Space Weather Science and Education, Fukuoka, Japan and Kiyohumi Yumoto, Kyushu University, Fukuoka, Japan
 
Dayside Pi 2 Pulsations Associated with Ionospheric Currents Produced By Oscillating Nightside Field-Aligned Currents
Shun Imajo1, Akimasa Yoshikawa2, Teiji Uozumi2, Shinichi Ohtani3, Aoi Nakamizo4 and Kiyohumi Yumoto1, (1)Kyushu University, Fukuoka, Japan, (2)Kyushu University, International Center for Space Weather Science and Education, Fukuoka, Japan, (3)JHU/APL, Laurel, MD, United States, (4)NICT National Institute of Information and Communications Technology, Tokyo, Japan
 
Spherical Harmonic Analysis of Short-Term Variability in the External and Induced Geomagnetic Field, with Supermag.
Gareth Dorrian1, James A Wild2, Mervyn P Freeman3, Robert Shore3 and Jesper W Gjerloev4, (1)University of Lancaster, Lancaster, LA1, United Kingdom, (2)University of Lancaster, Lancaster, United Kingdom, (3)British Antarctic Survey, Cambridge, United Kingdom, (4)Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States
 
Statistical analysis of the geomagnetic response to different solar wind drivers and the dependence on storm intensity
Roxanne M Katus, Michael Warren Liemohn, Edward L Ionides, Raluca Ilie and Daniel T Welling, University of Michigan, Ann Arbor, MI, United States
 
Response of the Reverse Convection to Sharp IMF Turnings
Satoshi Taguchi1, Atsushi Tawara2, Marc R Hairston3, James A Slavin4, Guan Le5, Jürgen Matzka6 and Claudia Stolle6, (1)Kyoto University, Kyoto, Japan, (2)University of Electro-Communications, Tokyo, Japan, (3)University of Texas at Dallas, Dallas, TX, United States, (4)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (5)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (6)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
The characteristics of solar wind magnetic field during the negative-AU and large-AU (>1200nT) events
Ling-Hsiao Lyu and William Kao, National Central Univ, Chung Li, Taiwan
 
Typical and Atypical Magnetospheric Response to Sudden Solar Wind Dynamic Pressure Changes
C. Robert Clauer1, Elena Semenovna Belenkaya2, Igor I Alexeev2, Vladimir V Kalegaev3, Daniel T Welling4 and Xia Cai5, (1)National Institute of Aerospace, Hampton, VA, United States, (2)Lomonosov Moscow State University, Skobeltsyn Institute of Nuclear Physics, Moscow, Russia, (3)Moscow State University, Moscow, Russia, (4)University of Michigan, Ann Arbor, MI, United States, (5)Virginia Tech, Hampton, VA, United States
 
Quantifying the spatio-temporal correlation during a substorm using dynamical networks formed from the SuperMAG database of ground based magnetometer stations.
Joe Dods1, Sandra C Chapman1,2, Jesper W Gjerloev3,4 and Robin J Barnes3, (1)Centre for Fusion, Space and Astrophysics, Department of Physics, Coventry, United Kingdom, (2)Max Planck Institute for the Physics of Complex Systems, Dresden, Germany, (3)Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States, (4)University of Bergen, Deparment of Physics and Technology, Bergen, Norway
 
Prescribing the Kp, AE and Dst Response Using the Magnetospheric State Technique
Shing F Fung, NASA Goddard Space Flight Ctr, Greenbelt, MD, United States, Kathryn J. Van Artsdalen, Walter Johnson High School, North Bethesda, MD, United States and Xi Shao, University of Maryland, College Park, MD, United States
 
Transmission of Stormtime Electric Field and Currents to the Mid-Equatorial Latitude Ionosphere in the Magnetosphere-Ionosphere-Ground Circuit
Takashi Kikuchi, Nagoya University, Solar-Terrestrial Environment Laboratory, Nagoya, Japan; Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, Kumiko K. Hashimoto, Kibi International University, Okayama, Japan, Yusuke Ebihara, Kyoto University, Kyoto, Japan, Yukitoshi Nishimura, University of California Los Angeles, Los Angeles, CA, United States, Ichiro Tomizawa, University of Electro-Communications, Tokyo, Japan, Nozomu Nishitani, Nagoya University, Nagoya, Japan and Tsutomu Nagatsuma, NICT National Institute of Information and Communications Technology, Tokyo, Japan
 
Response of ionospheric electric fields at mid-low latitudes during geomagnetic sudden commencements
Naoko Takahashi1, Yasumasa Kasaba1, Atsuki Shinbori2, Yukitoshi Nishimura3, Takashi Kikuchi4, Yusuke Ebihara2 and Tsutomu Nagatsuma5, (1)Tohoku University, Sendai, Japan, (2)Kyoto University, Kyoto, Japan, (3)University of California Los Angeles, Los Angeles, CA, United States, (4)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (5)NICT National Institute of Information and Communications Technology, Tokyo, Japan
 
Substorm electric fields at nightside low latitude
Kumiko K. Hashimoto, Kibi International University, Okayama, Japan, Takashi Kikuchi, Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, Ichiro Tomizawa, University of Electro-Communications, Center for Space Science and Radio Engineering, Tokyo, Japan and Tsutomu Nagatsuma, NICT National Institute of Information and Communications Technology, Tokyo, Japan
 
Dual Current Sheet Formation in the Earth’s Magnetotail: Implications for Substorm Growth and Expansion
Antonius Otto1, Min-Shiu Hsieh2, Xuanye Ma1 and Peter A Delamere1, (1)University of Alaska Fairbanks, Fairbanks, AK, United States, (2)Geophysical Institute, UAF, Fairbanks, AK, United States