SM51A:
Causes of Large-Scale Geomagnetic Disturbances II Posters

Session ID#: 4340

Friday, 19 December 2014: 8:00 AM-12:20 PM
Poster Hall (Moscone_South)
Chairs:  Mervyn P Freeman, British Antarctic Survey, Cambridge, United Kingdom and Akimasa Yoshikawa, Kyushu University, Department of Earth and Planetary Sciences, Fukuoka, Japan
Primary Convener:  Jesper W Gjerloev, Johns Hopkins University Applied Physics Laboratory, Laurel, 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 Liaison:  Shinichi Ohtani, JHU/APL, Laurel, United States
Co-Sponsor(s):
  • SA - SPA-Aeronomy
Index Terms:

2721 Field-aligned currents and current systems [MAGNETOSPHERIC PHYSICS]
2778 Ring current [MAGNETOSPHERIC PHYSICS]
2784 Solar wind/magnetosphere interactions [MAGNETOSPHERIC PHYSICS]
2788 Magnetic storms and substorms [MAGNETOSPHERIC PHYSICS]
Virtual Option?: No

Abstracts Submitted to this Session:

 
Low Latitude Pulsations Associated with Different Phases of Geomagnetic Storms (15264)
Jayashree Bulusu1, Ravi chandra Vankayala2, Ashwini Kumar Sinha3, Geeta Vichare1 and Neethal Thomas3, (1)Indian Institute of Geomagnetism, Navi Mumbai, India, (2)Andhra University, Space Physics, Visakhapatnam, India, (3)Indian Institute of Geomagnetism, UAS, Navi Mumbai, India
 
Relationship between Relativistic Electron Flux in the Inner Magnetosphere and ULF Pulsation on the Ground Associated with Long-term Variations of Solar Wind (14479)
Kentarou Kitamura1, Tsutomu Nagatsuma2, Oleg A Troshichev3, Takahiro Obara4, Hideki Koshiishi5, Satoko Saita6, Akimasa Yoshikawa7 and Kiyohumi Yumoto7, (1)National Insititute of Technology, Tokuyama College, Yamaguchi, Japan, (2)NICT National Institute of Information and Communications Technology, Tokyo, Japan, (3)Arctic and Antarctic Research Institute, St.Petersburg, Russia, (4)Tohoku University, Sendai, Japan, (5)JAXA, Ibakaki, Japan, (6)The Inst. of Statistical Math., Tokyo, Japan, (7)Kyushu University, Fukuoka, Japan
 
Dayside Pi 2 Pulsations Associated with Ionospheric Currents Produced By Oscillating Nightside Field-Aligned Currents (9254)
Shun Imajo1, Akimasa Yoshikawa1, 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, United States, (4)National Institute of Information and Communications Technology (NICT), Tokyo, Japan
 
Spherical Harmonic Analysis of Short-Term Variability in the External and Induced Geomagnetic Field, with Supermag. (8539)
Gareth Dorrian1, James A Wild2, Mervyn P Freeman3, Robert Michael Shore3 and Jesper W Gjerloev4, (1)University of Birmingham, Birmingham, United Kingdom, (2)University of Lancaster, Lancaster, United Kingdom, (3)British Antarctic Survey, Cambridge, United Kingdom, (4)Johns Hopkins University Applied Physics Laboratory, Laurel, United States
 
Statistical analysis of the geomagnetic response to different solar wind drivers and the dependence on storm intensity (18320)
Roxanne M Katus1, Michael Warren Liemohn2, Edward L Ionides3, Raluca Ilie3 and Daniel T Welling3, (1)University of Michigan, Ann Arbor, United States, (2)University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, (3)University of Michigan, Ann Arbor, MI, United States
 
Response of the Reverse Convection to Sharp IMF Turnings (20178)
Satoshi Taguchi, Kyoto University, Kyoto, Japan, Atsushi Tawara, University of Electro-Communications, Tokyo, Japan, Marc R Hairston, University of Texas at Dallas, William B. Hanson Center for Space Sciences, Richardson, TX, United States, James A Slavin, University of Michigan Ann Arbor, Ann Arbor, MI, United States, Guan Le, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Juergen Matzka, GFZ German Research Centre for Geosciences, Potsdam, Germany and Claudia Stolle, Leibniz Institute of Atmospheric Physics at the University of Rostock, Kühlungsborn, Germany
 
The characteristics of solar wind magnetic field during the negative-AU and large-AU (>1200nT) events (22013)
Ling-Hsiao Lyu and William Kao, National Central Univ, Chung Li, Taiwan
 
Typical and Atypical Magnetospheric Response to Sudden Solar Wind Dynamic Pressure Changes (10604)
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)NASA Langley Research Center, Hampton, VA, United States
 
Statistical analysis between SuperMAG-based indices and AE, PC indices in the development of the storm-time ring current (11914)
Ga Hee Moon, Daegu Science High School, Suseong-Gu Daegu, Korea, Republic of (South)
 
Quantifying the spatio-temporal correlation during a substorm using dynamical networks formed from the SuperMAG database of ground based magnetometer stations. (12357)
Joe Dods, Centre for Fusion, Space and Astrophysics, Department of Physics, Coventry, United Kingdom, Sandra C Chapman, University of Warwick, Centre for Fusion, Space and Astrophysics, Department of Physics, Coventry, CV4, United Kingdom; Max Planck Institute for the Physics of Complex Systems, Dresden, Germany, Jesper W Gjerloev, Johns Hopkins University Applied Physics Laboratory, Laurel, United States; University of Bergen, Deparment of Physics and Technology, Bergen, Norway and Robin J Barnes, Johns Hopkins University - Applied Physics Laboratory, Laurel, MD, United States
 
Transmission of Stormtime Electric Field and Currents to the Mid-Equatorial Latitude Ionosphere in the Magnetosphere-Ionosphere-Ground Circuit (26959)
Takashi Kikuchi1,2, Kumiko K. Hashimoto3, Yusuke Ebihara2, Yukitoshi Nishimura4, Ichiro Tomizawa5, Nozomu Nishitani6 and Tsutomu Nagatsuma7, (1)Nagoya University, Solar-Terrestrial Environment Laboratory, Nagoya, Japan, (2)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (3)The University of Electro-Communications, Chofu, Japan, (4)University of California Los Angeles, Los Angeles, CA, United States, (5)University of Electro-Communications, Tokyo, Japan, (6)Nagoya University, Nagoya, Japan, (7)NICT National Institute of Information and Communications Technology, Tokyo, Japan
 
Response of ionospheric electric fields at mid-low latitudes during geomagnetic sudden commencements (28717)
Naoko Takahashi1, Yasumasa Kasaba2, Dr. Atsuki Shinbori3, Yukitoshi Nishimura4, Takashi Kikuchi5, Yusuke Ebihara5 and Tsutomu Nagatsuma6, (1)Tohoku University, Sendai, Japan, (2)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (3)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (4)University of California Los Angeles, Los Angeles, CA, United States, (5)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (6)NICT National Institute of Information and Communications Technology, Tokyo, Japan
 
Substorm electric fields at nightside low latitude (31815)
Kumiko K. Hashimoto, The University of Electro-Communications, Chofu, 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 (26516)
Antonius Otto, University of Alaska Fairbanks, Fairbanks, AK, United States, Min-Shiu Hsieh, Geophysical Institute, UAF, Fairbanks, AK, United States, Xuanye Ma, University of Alaska Fairbanks, Fairbanks, United States and Peter A Delamere, University of Alaska Fairbanks, Geophysical Institute, Fairbanks, United States