Porosity and water ice content of the sub-surface material in the Imhotep region of 67P/Churyumov-Gerasimenko constrained with the Microwave Instrument on the Rosetta Orbiter (MIRO) observations

Paul Von Allmen1, Seungwon Lee2, F. Peter Schloerb3, Mark D Hofstadter4, Mathieu Choukroun5, Samuel Gulkis6, Cedric Leyrat7, Emmanuel Lellouch8, Dominique Bockelée-Morvan9, Nicolas Biver10, Ladislav Rezac11, Paul Hartogh12, Pierre Encrenaz13, Therese Encrenaz14, Jacques Crovisier10, Gerard Beaudin13, Margaret A. Frerking2, Wing-Huen Ip15, Mike Janssen2, Christopher Jarchow11 and Thomas R Spilker16, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)Jet Propulsion Laboratory, Pasadena, CA, United States, (3)University of Massachusetts Amherst, Amherst, MA, United States, (4)Jet Propulsion Laboratory/California Institute of Technology, Pasadena, CA, United States, (5)Jet Propulsion Laboratory, Pasadena, United States, (6)California Institute of Technology, Pasadena, CA, United States, (7)Paris Observatory Meudon, Meudon, France, (8)LESIA, Observatoire de Paris, Paris, France, (9)Paris Observatory, Paris, France, (10)LESIA Observatoire de Paris, Meudon, France, (11)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (12)Max Planck Institute for Solar System Research, Göttingen, Germany, (13)Observatoire de Paris, LERMA, Paris, France, (14)Paris Observatory-PSL, LIRA, Meudon, France, (15)National Central University, Institute of Astronomy, Kanagawa, Japan, (16)Independent Consultant, Pasadena, CA, United States
Scientific Team Name: MIRO Science Team