3:15 PM - 3:30 PM
*Naritoshi KITAMURA1, Kanako SEKI1, Kunihiro KEIKA1, Yukitoshi NISHIMURA2, Tomoaki HORI1, Robert J. STRANGEWAY3, James P. MCFADDEN4, Eric J. LUND5 (1.STEL, Nagoya University, 2.Dept. of Atmos. and Oceanic Science, UCLA, 3.Inst. of Geophys. and Planetary Phys.,UCLA, 4.Space Science Laboratory, UCBerkeley, 5.SSC, Univ. of New Hampshire)