DI001
Probing the Earth’s Deep Interior Through Gravity, Magnetic, and Earth’s Rotation Observations I

Monday, 7 December 2020: 04:00-05:00
Virtual
Primary Convener:  Mioara Mandea, CNES French National Center for Space Studies, Toulouse Cedex 09, France
Convener:  Anny A Cazenave, Laboratoire d'Etudes en Geophysique et Oceanographie Spatiale, Observatoire Midi Pyrénées, LEGOS-CNES-CNRS-IRD-UPS, Toulouse, France
Primary Liaison:  Mioara Mandea, CNES French National Center for Space Studies, Toulouse Cedex 09, France
Chairs:  Mioara Mandea, CNES French National Center for Space Studies, Toulouse Cedex 09, France, Anny A Cazenave, Laboratoire d'Etudes en Geophysique et Oceanographie Spatiale, Observatoire Midi Pyrénées, LEGOS-CNES-CNRS-IRD-UPS, Toulouse, France and Islam Fadel, University of Twente, Earth System Analysis, Enschede, 7500, Netherlands
OSPA Liaison:  Islam Fadel, University of Twente, Earth System Analysis, Enschede, 7500, Netherlands
04:00
DI001-01
GRACEFUL: Probing the deep Earth interior by synergistic use of observations of the magnetic and gravity fields, and of the rotation of the Earth (700419)
Veronique M A Dehant1, Mioara Mandea2, Anny A Cazenave3, Santiago Andres Triana1, Jeremy Rekier1 and Ping Zhu4, (1)Royal Observatory of Belgium, Brussels, Belgium, (2)CNES French National Center for Space Studies, Toulouse Cedex 09, France, (3)Laboratoire d'Etudes en Geophysique et Oceanographie Spatiale, Observatoire Midi Pyrénées, LEGOS-CNES-CNRS-IRD-UPS, Toulouse, France, (4)Observatoire Royal de Belgique, Brussels, Belgium
04:04
DI001-02
Thermochemical heterogeneity of the upper mantle from a coupled, geophysical-petrological inversion of surface-wave, heat-flow, surface-elevation and satellite gravity data (Invited) (672398)
Javier Fullea1, Sergei Lebedev2, Zdenek Martinec3 and Nicolas Luca Celli2, (1)Complutense University of Madrid, Physics of the Earth and Astrophysics, Madrid, Spain, (2)Dublin Institute for Advanced Studies, Dublin, Ireland, (3)Dublin Institute for Advanced Studies, School of Cosmic Physics, Dublin, Ireland
04:08
DI001-03
Deciphering the Mass Structure of Upper Mantle Flows by Multi-disciplinary Analyses of Satellite Gravity Data (Invited) (681733)
Isabelle Panet, Université de Paris, Institut de physique du globe de Paris, CNRS, IGN, Paris, France, Barbara A Romanowicz, Univ California Berkeley, Berkeley, CA, United States; Institut de Physique du Globe de Paris, Collège de France, Paris, France and Marianne Greff-Lefftz, Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France
04:12
DI001-04
Instability of Earth’s rotation at the decadal time resolution (693719)
Ping Zhu, Royal Observatory of Belgium, Brussels, Belgium, Florian Bodranghien Dr., University Catholique de Louvian, Louvain-la-Neuve, Belgium and Veronique M A Dehant, Royal Observatory Belgium, Brussels, Belgium
04:16
DI001-05
Analytical Solutions for the Periods of the Chandler Wobble and Free-Core Nutation of a Three-Layer Poincaré Earth Model (735462)
Behnam Seyed-Mahmoud, University of Lethbridge, Lethbridge, AB, Canada and Yves J G Rogister, Université de Strasbourg, EOST, Strasbourg, France
04:20
DI001-06
Planetary inertial modes and their relation to nutations (695891)
Jeremy Rekier1, Santiago Andres Triana1, Antony Trinh2 and Veronique M A Dehant3, (1)Royal Observatory of Belgium, Brussels, Belgium, (2)University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States, (3)Royal Observatory Belgium, Brussels, Belgium
04:24
DI001-07
On the Earth’s Hydrostatic State (761034)
Shijie Zhong1, Chuan Qin2 and Wei Mao2, (1)University of Colorado at Boulder, Department of Physics, Boulder, CO, United States, (2)University of Colorado at Boulder, Boulder, CO, United States
04:28
DI001-08
NanoMagSat, a 16U Nanosatellite Constellation High-Precision Magnetic Project to Monitor the Earth’s Magnetic Field and Ionospheric Environment (699457)
Gauthier Hulot1, Jean-Michel Leger2, Lasse Boy Novock Clausen3, Florian Deconinck4, Pierdavide Coïsson5, Pierre Vigneron5, Patrick Alken6,7, Arnaud Chulliat6,7, Christopher C Finlay8, Alexander Grayver9, Alexey V Kuvshinov9, Nils Olsen8, Erwan Thebault10, Thomas Jager2, Francois Bertrand2, Tobias Häfner4 and David Maiden4, (1)Université de Paris, Institut de Physique du Globe de Paris, CNRS, Paris, France, (2)CEA-Léti, MINATEC Campus, Grenoble, France, (3)University of Oslo, Department of Physics, Oslo, Norway, (4)Open Cosmos, Didcot, United Kingdom, (5)Université de Paris, Institut de physique du globe de Paris, CNRS, Paris, France, (6)University of Colorado Boulder, CIRES, Boulder, CO, United States, (7)NOAA National Centers for Environmental Information, Boulder, CO, United States, (8)Technical University of Denmark - Space, Kongens Lyngby, Denmark, (9)ETH Swiss Federal Institute of Technology Zurich, Institute of Geophysics, Zurich, Switzerland, (10)LPG, UMR CNRS 6112, Université de Nantes, Nantes, France
04:32
Discussion
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