Takao Nakagawa   Ken Goto   Hidehiro Kaneda   Hideo Matsuhara   Jun Matsumoto   Tadahito Mizutani   Hiroyuki Ogawa   Masaru Saijo   Yoichi Sato   Kenichiro Sawada   Hiroshi Shibai   Keisuke Shinozaki   Hiroyuki Sugita   Shinsuke Takeuchi   Chihiro Tokoku   Thierry Tirolien   Hideki Uchida   
Proceedings of SPIE - The International Society for Optical Engineering 11443 2020年
We present an overview of the cryogenic system of the next-generation infrared observatory mission SPICA. One of the most critical requirements for the SPICA mission is to cool the whole science equipment, including the 2.5 m telescope, to below 8...