Affiliation: | (1) Computational Physics, Inc., 22031 Fairfax, VA, USA;(2) National Astronomical Observatory, 181 Mitaka, Tokyo, Japan;(3) E.O. Hulburt Center for Space Research, Naval Research Laboratory, 20375 Washington, D.C., USA;(4) Present address: Institute of Space and Astronautical Science, Yoshinodai 3-1-1, 229 Sagamihara, Kanagawa, Japan |