Revealing the energy source for the IPT by measuring the duration of the sudden IPT brightenings.
Seiya Nishimura1, Fumiharu Suzuki2, Kazuo Yoshioka2, Reina Hikida2, Go Murakami3, Fuminori Tsuchiya4, Tomoki Kimura5 and Ichiro Yoshikawa2, (1)University of Tokyo, Bunkyo-ku, Japan, (2)The University of Tokyo, Tokyo, Japan, (3)JAXA Japan Aerospace Exploration Agency, Sagamihara, Japan, (4)PPARC, Tohoku University, Sendai, Japan, (5)Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Japan