@inproceedings{oai:jaxa.repo.nii.ac.jp:00005076, author = {星野, 晶夫 and 佐藤, 浩介 and 赤松, 弘規 and 佐々木, 伸 and 石崎, 欣尚 and 大橋, 隆哉 and Hoshino, Akio and Henry, J. Patric and Sato, Kosuke and Akamatsu, Hiroki and Sasaki, Shin and Ishisaki, Yoshitaka and Ohashi, Takaya}, 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, We present Suzaku results for the outer region if the relaxed galaxy cluster A1413( z = 0.143) . The XIS spectra of four annular region from 2.7 min to 20.0 min were analyzed, with the foreground Galactic component constrained to have a common surface brightness. The measured temperature is about 7 keV at 3 min and drops to about 3 keV in the outermost region. We calculated entropy profile and equilibration timescale, which indicated possibility of difference between electron and ion temperatures. The equilibration timescale is about 0.7 Gyr at 13 min (compared with r(sub 200) = 14.8 min). The inferred average temperature is about 15 % higher than the electron temperature. The use of average temperature gives about 37 % increase for the integrated gravitational mass at 15.0 min., 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: AA0064574144, レポート番号: JAXA-SP-09-008E}, pages = {376--377}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {X-ray Study of the Mass Profile in the Outer Region of A1413}, volume = {JAXA-SP-09-008E}, year = {2010} }