@inproceedings{oai:jaxa.repo.nii.ac.jp:00004971, author = {三石, 郁之 and 山崎, 典子 and 竹井, 洋 and 大橋, 隆哉 and 佐藤, 浩介 and Mitsuishi, Ikuyuki and Yamasaki, Noriko Y. and Takei, Yoh and Ohashi, Takaya and Sato, Kosuke and Galeazzi, M. and Gupta, A. and Henry, J. P.}, book = {宇宙航空研究開発機構特別資料:, JAXA Special Publication: The Energetic Cosmos; from Suzaku to ASTRO-H}, month = {Feb}, note = {The 3rd Suzaku international Conference "Energetic Cosmos : from Suzaku to ASTRO-H" (June 29-July 2, 2009. Grand Park Otaru Hotel), Otaru, Hokkaido Japan, The Shapley supercluster was observed with Suzaku to search for emission from a warm-hot intergalactic medium. An excess was suggested in the energy spectrum, compared to the spectrum of an offset pointing that is 4 degrees away from the supercluster. A similar excess was also observed in a nearby (1 degree away) field. This excess can be represented by a thermal plasma of kT approximately 1 keV, at a redshift of either 0 or that of the supercluster. The excess does not contain redshifted O emission lines, and an upper limit for the O VIII line intensity is 5.6 x 10(exp -8) photons s(exp -1) cm(exp -2) arcmin(exp -2), which corresponds to an overdensity of 204 for WHIM emission., Meeting sponsors: The University of Tokyo, The Institute of Physical and Chemical Research, The Japan Society for the Promotion of Science, 資料番号: AA0064574039, レポート番号: JAXA-SP-09-008E}, pages = {106--107}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Search for WHIM in the Shapley Supercluster with Suzaku}, volume = {JAXA-SP-09-008E}, year = {2010} }