*Kai Ikuta¹, Kosuke Namekata^2,3,4,5, Hiroyuki Maehara⁵, Vladimir Airapetian^3,4, Pascal Petit⁶, Yuta Notsu^7,8, Daisaku Nogami², Kazunari Shibata^2,9, EK Dra collaboration (1.The University of Tokyo, 2.Kyoto University, 3.National Aeronautics and Space Administration (NASA), 4.American University, 5.National Astronomical Observatory of Japan (NAOJ), 6.Université de Toulouse, 7.University of Colorado Boulder, 8.National Solar Observatory, 9.Doshisha University)

*Vladimir Airapetian¹, Meng Jin², Junxiang Hu³, Kosuke Namekata¹, Kevin France⁴, Jackie Villadsen⁵, Kensei Kobayashi⁶ (1.NASA Goddard Space Flight Center, 2.Lockheed Martin Solar and Astrophysics Laboratory, 3.University of Alabama at Huntsville, 4.University of Colorado at Boulder, 5.Bucknell University, 6.Yokohama National University)