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Absolute gravity measurements at the iGrav047 site on Helgoland (GFZ Potsdam, AWI facility) with the Hannover gravity meter FG5X-220 in July 2020

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2020-07-10)

Absolute gravity measurements with the Hannover gravity meter FG5X-220 were perfomed on the island Helgoland in June 2021
Absolute gravity measurements at the iGrav047 site on Helgoland (GFZ Potsdam, AWI facility) with the Hannover gravity meter FG5X-220 in June 2021

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2021-07-19)

Absolute gravity observations were performed with the Hannover FG5-220 absolute gravimeter on Helgoland in Juli 2021
Absolute gravity measurements in Hamburg (Groß Flottbek) at DESY (Deutsches El-ektronen-Synchrotron) with the Hannover gravity meter FG5X-220 in August 2016

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2017-02-02)

Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
Absolute gravity measurements in Hamburg (Groß Flottbek) at DESY (Deutsches El-ektronen-Synchrotron) with the Hannover gravity meter FG5X-220 in July 2018

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018-07-18)

Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
Absolute gravity measurements in Hamburg/Groß Flottbek at DESY (Deutsches El-ektronen-Synchrotron) with the Hannover gravity meter FG5X-220 in October 2015

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2015-12-15)

Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
Absolute gravity measurements in the town hall (“Rathaus”) of Bad Frankenhausen with the Hannover gravity meter FG5X-220 in August 2016

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2017-02-02)

Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
Absolute gravity measurements in the town hall (“Rathaus”) of Bad Frankenhausen with the Hannover gravity meter FG5X-220 in August 2018

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2018-08-14)

Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
Absolute gravity measurements in the town hall (“Rathaus”) of Bad Frankenhausen with the Hannover gravity meter FG5X-220 in June 2015

Timmen, Ludger (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2015-10-15)

Integrative geodetic-gravimetric approach for investigating the longterm stability in the sinkhole area of Hamburg-Flottbek.
Accuracy estimation of the IfE gravimeters Micro-g LaCoste gPhone-98 and ZLS Burris Gravity Meter B-64

Schilling, Manuel; Gitlein, Olga (Cham : Springer, 2015-06-20)

Presently, modern spring gravimeters are the most flexible, technically simple, and comparatively cheap solution for recordings over extended time periods in contrast to superconducting gravimeters. We investigate the ...
Atom-chip gravimeter with Bose-Einstein condensates

Abend, Sven (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2017)

[no abstract]
Characterization of an atom interferometer gravimeter with classical sensors for the use in geodesy and geophysics

Schilling, Manuel; Freier, Christian; Schkolnik, Vladimir; Wziontek, Hartmut; Scherneck, Hans-Georg; Peters, Achim; Müller, Jürgen (Washington D.C. : American Geophysical Union, 2015)

Atom interferometers have demonstrated a high sensitivity to inertial forces. This enables their application in gravimetry, creating a new type of instrument for continuous absolute gravity measurements. The Gravimetric ...
Data Processing and Investigations for the GRACE Follow-On Laser Ranging Interferometer

Misfeldt, Malte Matthias (Hannover : Leibniz Universität Hannover, Max Planck Institute for Gravitational Physics, 2019-06-15)

This thesis presents first in-depth results of the Laser Ranging Interferometer (LRI) onboard the Gravity Recovery And Climate Experiment - Follow On (GRACE-Follow On) mission. The LRI is a novel instrument, which was ...
Design and construction of a transportable quantum gravimeter and realization of an atom-chip magnetic trap

Sahelgozin, Maral (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)

The quantum gravimeter QG-1 is designed to perform local gravity measurements in field with residual uncertainties surpassing state-of-the-art absolute gravimeters. It will use delta-kick collimated Bose-Einstein condensates ...
Einsatz der Atominterferometrie in der Geodäsie

Schilling, Manuel; Timmen, Ludger; Müller, Jürgen (Augsburg : Wißner Verlag, 2012-05-01)

Die Interferometrie von Materiewellen, d. h. die Nutzung der Welleneigenschaften der Materie durch die Manipulation der internen Zustände von Atomen mittels Lasern, wird für den Einsatz in der Geodäsie zunehmend interessanter. ...
Generation of Level 1 Data Products and Validating the Correctness of Currently Available Release 04 Data for the GRACE Follow-On Laser Ranging Interferometer

Müller, Laura (Hannover : Leibniz Universität Hannover, Max Planck Institute for Gravitational Physics, 2021-10-22)

The satellite pair of the Gravity Recovery and Climate Experiment (GRACE) Follow-On orbits the Earth, while their inter-satellite distance changes are measured with an accuracy never reached before. This is achieved with ...
A Gravimetric Support Network for Very Long Baseline Atom Interferometry

Schilling, Manuel; Wodey, Étienne; Timmen, Ludger; Tell, Dorothee; Zipfel, Klaus; Rasel, Ernst Maria; Müller, Jürgen (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)

With the introduction of portable atom interferometers (AI), a genuinely independent method for the determination of g is available for the first time since the introduction of laser interferometer based instruments. Current ...
The gravity field in force standard machines

Schilling, Manuel; Timmen, Ludger; Kumme, Rolf (Helsinki : IMEKO, 2017-06-01)

The gravity acceleration g plays an important role in several physical quantities as provided by National Metrology Institutes. The unit of force is realized in dependence on g in force standard machines (FSM). We present ...
Das HITec als Herzstück : Geodäsie und Quantenphysik verbinden sich

Timmen, Ludger; Kersten, Tobias; Müller, Jürgen; Schilling, Manuel; Schön, Steffen; Paffenholz, Jens-André; Neumann, Ingo (Hannover : Gottfried Wilhelm Leibniz Universität Hannover, 2018)

Das HITec ist für die Wissenschaft der Geodäsie und der Physik eine weltweit einzigartige Laborumgebung. Dort soll durch die Simulation verschiedenster Umweltbedingungen die Entwicklung von MultiSensorSystemen (MSS) der ...
Inertial noise post-correction in atom interferometers measuring the local gravitational acceleration

Richardson, Logan Latham (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)

Exploiting the quantum nature of atoms through the use of matter-wave interferometry has lead to the development of devices sensitive to, among other things, the local gravitational acceleration. Measurements of the ...
Kombination von klassischen Gravimetern mit Quantensensoren

Schilling, Manuel (Hannover : Leibniz Universität Hannover, 2019)

Die Geräteentwicklung im Bereich der Gravimetrie der vergangenen Jahrzehnte zeichnete sich in erster Linie durch eine Digitalisierung der Datenerfassung und -verarbeitung sowie einer Reduktion instrumenteller Fehlerquellen ...

Now showing items 1-20 of 25

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