*Federico Tosi¹、Alessandro Mura¹、Rosaly M. Lopes²、Scott J. Bolton³、Christina Plainaki⁴、Giuseppe Sindoni⁴、Roberto Sordini¹、JIRAM Science Team (1.National Institute for Astrophysics (INAF-IAPS), Rome, Italy、2.Jet Propulsion Laboratory (NASA/JPL), California Institute of Technology, Pasadena, CA, USA、3.Southwest Research Institute (SwRI), San Antonio, USA、4.Agenzia Spaziale Italiana (ASI), Rome, Italy)