We made a press release on June 27, 2012.
Sorry only in Japanese. http://www.ioa.s.u-tokyo.ac.jp/kisohp/NEWS/pr20120627.html
MOROKUMA Tomoki Institute of Astronomy, University of Tokyo, 2-21-1 Osawa, Mitaka, Tokyo 181-0015, Japan e-mail : tmorokuma_atmark_ioa.s.u-tokyo.ac.jp TEL: +81-422-34-5049 FAX: +81-422-34-5041