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  1. Article

    Open Access

    Continuous Gravity Observations at Mt. Somma-Vesuvius with a gPhoneX Gravimeter: In-Depth Instrumental Response Characterization and Tidal Model

    We report on the results of about 9 months of gravimetric recordings acquired at Mt. Somma-Vesuvius (SV) volcano (Southern Italy) with the new generation relative gravimeter gPhoneX#116 (gPh#116), which is a g...

    U. Riccardi, S. Carlino, T. Pivetta, J. Hinderer, S. Rosat… in Pure and Applied Geophysics (2023)

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  2. No Access

    Article

    Delineation of Aquifer Boundary by Two Vertical Superconducting Gravimeters in a Karst Hydrosystem, France

    Mass distribution on Earth is continuously changing due to various physical processes beneath the Earth's surface or on the surface. Some of the primary sources for these mass displacements are tidal forces, a...

    S. Kumar, S. Rosat, J. Hinderer, M. Mouyen, J.-P. Boy… in Pure and Applied Geophysics (2023)

  3. Article

    Open Access

    A First Reliable Gravity Tidal Model for Lake Nasser Region (Egypt)

    In the framework of the French–Egyptian Imhotep Project, two spring gravimeters have been installed in the area of Lake Nasser (Egypt) with the aim to establish a first reliable gravity tide model for the regi...

    U. Riccardi, J. Hinderer, K. Zahran, E. Issawy, S. Rosat… in Pure and Applied Geophysics (2023)

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  4. Article

    Intercomparing Superconducting Gravimeter Records in a Dense Meter-Scale Network at the J9 Gravimetric Observatory of Strasbourg, France

    This study is a metrological investigation of eight superconducting gravimeters that have operated in the Strasbourg gravimetric Observatory. These superconducting gravimeters include an older compact C026 mod...

    J. Hinderer, R. J. Warburton, S. Rosat, U. Riccardi… in Pure and Applied Geophysics (2022)

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  5. No Access

    Chapter

    Analyses of a 426-Day Record of Seafloor Gravity and Pressure Time Series in the North Sea

    Continuous gravity observations of ocean and solid tides are usually done with land-based gravimeters. In this study, we analyze a 426-day record of time-varying gravity acquired by an ocean-bottom Scintrex sp...

    S. Rosat, B. Escot, J. Hinderer, J.-P. Boy in Geodynamics and Earth Tides Observations f… (2019)

  6. Article

    Open Access

    Limits of Detection of Gravimetric Signals on Earth

    Gravimetry is a well-established tool to probe the deep Earth’s processes. Geophysical signals coming from the deep Earth, like the inner core free oscillations, have however never been detected. Challenging q...

    S. Rosat, J. Hinderer in Scientific Reports (2018)

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  7. Article

    Open Access

    Exploring gravity with the MIGA large scale atom interferometer

    We present the MIGA experiment, an underground long baseline atom interferometer to study gravity at large scale. The hybrid atom-laser antenna will use several atom interferometers simultaneously interrogated...

    B. Canuel, A. Bertoldi, L. Amand, E. Pozzo di Borgo, T. Chantrait… in Scientific Reports (2018)

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  8. No Access

    Article

    Analyses of a 426-Day Record of Seafloor Gravity and Pressure Time Series in the North Sea

    Continuous gravity observations of ocean and solid tides are usually done with land-based gravimeters. In this study, we analyze a 426-day record of time-varying gravity acquired by an ocean-bottom Scintrex sp...

    S. Rosat, B. Escot, J. Hinderer, J.-P. Boy in Pure and Applied Geophysics (2018)

  9. No Access

    Chapter and Conference Paper

    Free Core Nutation Parameters from Hydrostatic Long-Base Tiltmeter Records in Sainte Croix aux Mines (France)

    The resonance associated with the Free Core Nutation (FCN) has been widely studied in Very Long Base Interferometry (VLBI) network measurements and in superconducting gravity records, but few experiments have ...

    U. Riccardi, J-P. Boy, J. Hinderer, S. Rosat… in International Symposium on Earth and Envir… (2018)

  10. No Access

    Chapter and Conference Paper

    Study of the Time Stability of Tides Using a Long Term (1973–2011) Gravity Record at Strasbourg, France

    The Gravimetric Observatory J9 located near Strasbourg (France), has a long history of recording solid Earth tides. We present here one of the longest available gravity records (1973–2011) from three different...

    M. Calvo, S. Rosat, J. Hinderer, H. Legros… in Earth on the Edge: Science for a Sustainab… (2014)

  11. No Access

    Chapter and Conference Paper

    Preliminary Results from the Superconducting Gravimeter SG-060 Installed in West Africa (Djougou, Benin)

    A GWR superconducting gravimeter of the new generation (OSG-60) has been installed in July 2010 in sub-humid West Africa, at the Djougou station in Benin. This station is located in the AMMA-CATCH long term hy...

    J. Hinderer, S. Rosat, M. Calvo, J.-P. Boy… in Earth on the Edge: Science for a Sustainab… (2014)

  12. No Access

    Chapter and Conference Paper

    European Tidal Gravity Observations: Comparison With Earth Tide Models And Estimation Of The Free Core Nutation (Fcn) Parameters

    The data of sixteen West European tidal gravity stations have been reprocessed. The tidal gravity factors have been corrected for ocean loading effect using the mean of 9 different ocean tides models with diff...

    B Ducarme, S Rosat, L Vandercoilden, Xu Jian-Qiao… in Observing our Changing Earth (2009)

  13. No Access

    Chapter

    Optimal Seismic Source Mechanisms to Excite the Slichter Mode

    The recent Mw = 9.3 Sumatra-Andaman earthquake on December 26th 2004 has strongly excited the low-frequency seismic modes of the Earth. In particular the large amplitude of the fundamental radial mode 0S0, which ...

    S. Rosat in Dynamic Planet (2007)