Search Results - "Förste, Christoph"

ICGEM – 15 years of successful collection and distribution of global gravitational models, associated services, and future plans by Ince, E. Sinem, Barthelmes, Franz, Reissland, Sven, Elger, Kirsten, Forste, Christoph, Flechtner, Frank, Schuh, Harald

“…The International Centre for Global Earth Models (ICGEM, http://icgem.gfz-potsdam.de/, last access: 6 May 2019) hosted at the GFZ German Research Centre for…”
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The GFZ GRACE RL06 Monthly Gravity Field Time Series: Processing Details and Quality Assessment by Dahle, Christoph, Murböck, Michael, Flechtner, Frank, Dobslaw, Henryk, Michalak, Grzegorz, Neumayer, Karl, Abrykosov, Oleh, Reinhold, Anton, König, Rolf, Sulzbach, Roman, Förste, Christoph

“…Time-variable gravity field models derived from observations of the Gravity Recovery and Climate Experiment (GRACE) mission, whose science operations phase…”
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ESA's satellite-only gravity field model via the direct approach based on all GOCE data by Bruinsma, Sean L., Förste, Christoph, Abrikosov, Oleg, Lemoine, Jean-Michel, Marty, Jean-Charles, Mulet, Sandrine, Rio, Marie-Helene, Bonvalot, Sylvain

“…Gravity field and steady state Ocean Circulation Explorer (GOCE) gravity gradient data of the entire science mission and data from LAGEOS 1/2 and Gravity…”
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GDEMM2024: Global Digital Elevation Merged Model 2024 for surface, bedrock, ice thickness, and land-type masks by Ince, E. Sinem, Abrykosov, Oleh, Förste, Christoph

“…Various research topics in geosciences such as gravity modelling, terrain correction and ocean circulation, require high resolution and accuracy global…”
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GNSS Precise Kinematic Positioning for Multiple Kinematic Stations Based on A Priori Distance Constraints by He, Kaifei, Xu, Tianhe, Förste, Christoph, Petrovic, Svetozar, Barthelmes, Franz, Jiang, Nan, Flechtner, Frank

“…When applying the Global Navigation Satellite System (GNSS) for precise kinematic positioning in airborne and shipborne gravimetry, multiple GNSS receiving…”
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Improving the Performance of Multi-GNSS (Global Navigation Satellite System) Ambiguity Fixing for Airborne Kinematic Positioning over Antarctica by Li, Min, Xu, Tianhe, Flechtner, Frank, Förste, Christoph, Lu, Biao, He, Kaifei

“…Conventional relative kinematic positioning is difficult to be applied in the polar region of Earth since there is a very sparse distribution of reference…”
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The GeoForschungsZentrum Potsdam/Groupe de Recherche de Gèodésie Spatiale satellite-only and combined gravity field models: EIGEN-GL04S1 and EIGEN-GL04C by Förste, Christoph, Schmidt, Roland, Stubenvoll, Richard, Flechtner, Frank, Meyer, Ulrich, König, Rolf, Neumayer, Hans, Biancale, Richard, Lemoine, Jean-Michel, Bruinsma, Sean, Loyer, Sylvain, Barthelmes, Franz, Esselborn, Saskia

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Evaluation of gravity field model EIGEN-6C4 by means of various functions of gravity potential, and by GNSS/levelling by Kostelecký, Jan, Klokočník, Jaroslav, Bucha, Blažej, Bezděk, Aleš, Förste, Christoph

“…The combined gravity field model EIGEN-6C4 (Förste et al., 2014) is the latest combined global gravity field model of GFZ Potsdam and GRGS Toulouse. EIGEN-6C4…”
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The new ESA satellite-only gravity field model via the direct approach by Bruinsma, Sean L., Förste, Christoph, Abrikosov, Oleg, Marty, Jean-Charles, Rio, Marie-Helene, Mulet, Sandrine, Bonvalot, Sylvain

“…Reprocessed Gravity Field and Steady‐State Ocean Circulation Explorer (GOCE) gravity gradient data were combined with data from Laser Geodynamics Satellite…”
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A superconducting gravimeter on the island of Heligoland for the high-accuracy determination of regional ocean tide loading signals of the North Sea by Voigt, Christian, Sulzbach, Roman, Timmen, Ludger, Dobslaw, Henryk, Weise, Adelheid, Deng, Zhiguo, Stolarczuk, Nico, Pflug, Hartmut, Peters, Heino, Fietz, Michael, Thomas, Maik, Förste, Christoph, Flechtner, Frank

“…SUMMARY The superconducting gravimeter GWR iGrav 047 has been installed on the small offshore island of Heligoland in the North Sea approximately at sea level…”
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First GOCE gravity field models derived by three different approaches by Pail, Roland, Bruinsma, Sean, Migliaccio, Federica, Förste, Christoph, Goiginger, Helmut, Schuh, Wolf-Dieter, Höck, Eduard, Reguzzoni, Mirko, Brockmann, Jan Martin, Abrikosov, Oleg, Veicherts, Martin, Fecher, Thomas, Mayrhofer, Reinhard, Krasbutter, Ina, Sansò, Fernando, Tscherning, Carl Christian

“…Three gravity field models, parameterized in terms of spherical harmonic coefficients, have been computed from 71 days of GOCE (Gravity field and steady-state…”
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The gravity field model IGGT_R1 based on the second invariant of the GOCE gravitational gradient tensor by Lu, Biao, Luo, Zhicai, Zhong, Bo, Zhou, Hao, Flechtner, Frank, Förste, Christoph, Barthelmes, Franz, Zhou, Rui

“…Based on tensor theory, three invariants of the gravitational gradient tensor (IGGT) are independent of the gradiometer reference frame (GRF). Compared to…”
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Shipborne gravimetry in the Baltic Sea: data processing strategies, crucial findings and preliminary geoid determination tests by Lu, Biao, Barthelmes, Franz, Li, Min, Förste, Christoph, Ince, Elmas Sinem, Petrovic, Svetozar, Flechtner, Frank, Schwabe, Joachim, Luo, Zhicai, Zhong, Bo, He, Kaifei

“…Shipborne gravimetry is an essential method to measure the Earth’s gravity field in the coastal and offshore areas. It has the special advantages of…”
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Forward Gravity Modelling to Augment High-Resolution Combined Gravity Field Models by Ince, E. Sinem, Abrykosov, Oleh, Förste, Christoph, Flechtner, Frank

“…During the last few years, the determination of high-resolution global gravity field has gained momentum due to high-accuracy satellite-derived observations…”
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The influence of the Earth’s magnetic field on strapdown inertial gravimetry using Q-Flex accelerometers: static and dynamic experiments by Johann, Felix, Becker, David, Becker, Matthias, Hoss, Matthias, Löwer, Alexander, Förste, Christoph

“…In recent strapdown airborne and shipborne gravimetry campaigns with servo accelerometers of the widely used Q-Flex type, results have been impaired by…”
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Comparison of Satellite-Only Gravity Field Models Constructed with All and Parts of the GOCE Gravity Gradient Dataset by Bruinsma, Sean L., Förste, Christoph, Mulet, Sandrine, Rio, Marie-Hélène, Abrikosov, Oleg, Marty, Jean-Charles

“…The impact of GOCE Satellite Gravity Gradiometer data on gravity field models was tested. All models were constructed with the same Laser Geodynamics Satellite…”
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Technical note: Introduction of a superconducting gravimeter as novel hydrological sensor for the Alpine research catchment Zugspitze by Voigt, Christian, Schulz, Karsten, Koch, Franziska, Wetzel, Karl-Friedrich, Timmen, Ludger, Rehm, Till, Pflug, Hartmut, Stolarczuk, Nico, Förste, Christoph, Flechtner, Frank

“…GFZ (German Research Centre for Geosciences) set up the Zugspitze Geodynamic Observatory Germany with a worldwide unique installation of a superconducting…”
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Integrated GNSS Doppler velocity determination for GEOHALO airborne gravimetry by He, Kaifei, Xu, Tianhe, Förste, Christoph, Petrovic, Svetozar, Wang, Zhenjie, Tian, Yumiao, Flechtner, Frank

“…A gravity sensor onboard an aircraft always measures the sum of all accelerations acting on the sensor. To separate the accelerations caused by the movement of…”
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Influence of time variable geopotential models on precise orbits of altimetry satellites, global and regional mean sea level trends by Rudenko, Sergei, Dettmering, Denise, Esselborn, Saskia, Schöne, Tilo, Förste, Christoph, Lemoine, Jean-Michel, Ablain, Michaël, Alexandre, David, Neumayer, Karl-Hans

“…During the last decade a significant progress has been reached in the investigation of the gravity field of the Earth. Besides static, also time variable…”
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Using real polar ground gravimetry data to solve the GOCE polar gap problem in satellite-only gravity field recovery by Lu, Biao, Förste, Christoph, Barthelmes, Franz, Petrovic, Svetozar, Flechtner, Frank, Luo, Zhicai, Zhong, Bo, Zhou, Hao, Wang, Xiaolong, Wu, Tangting

“…With the successful completion of European Space Agency (ESA)’s PolarGAP campaign, ground gravity data are now available for both polar regions. Therefore, it…”
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