Search Results - "Widmer‐Schnidrig, Rudolf"
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The horizontal hum of the Earth: A global background of spheroidal and toroidal modes
Published in Geophysical research letters (01-03-2008)“…It is well known that the fundamental spheroidal modes of the Earth are continuously excited. The vertical motions of this ‘hum of the Earth’ can be observed…”
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Description of Martian Convective Vortices Observed by InSight and Implications for Vertical Vortex Structure and Subsurface Physical Properties
Published in Journal of geophysical research. Planets (01-08-2023)“…Convective vortices (whirlwinds) and dust devils (dust‐loaded vortices) are one of the most common phenomena on Mars. They reflect the local thermodynamical…”
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Spatiotemporal features of the Earth's background oscillations observed in central Europe
Published in Geophysical research letters (01-12-2006)“…We present a continuous analysis of the background oscillations of the Earth. We processed five years of vertical recordings from the German Regional Seismic…”
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Excitation of long-period Rayleigh waves by large storms over the North Atlantic Ocean
Published in Geophysical journal international (01-10-2010)“…Marine microseisms are known to be the major source of seismic noise. Generally, ground motions in the frequency range between 0.05 and 1 Hz induced by ocean…”
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Upper mantle structure of Mars from InSight seismic data
Published in Science (American Association for the Advancement of Science) (23-07-2021)“…Single seismometer structure Because of the lack of direct seismic observations, the interior structure of Mars has been a mystery. Khan et al. ,…”
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Magnetic field background variations can limit the resolution of seismic broad-band sensors
Published in Geophysical journal international (01-10-2010)“…Analysing magnetic field recordings from a quiet period in 2007 January we find that seismometers with a sensitivity to horizontal component of magnetic field…”
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The atmosphere of Mars as observed by InSight
Published in Nature geoscience (01-03-2020)“…The atmosphere of Mars is thin, although rich in dust aerosols, and covers a dry surface. As such, Mars provides an opportunity to expand our knowledge of…”
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Atmospheric Science with InSight
Published in Space science reviews (01-10-2018)“…In November 2018, for the first time a dedicated geophysical station, the InSight lander, will be deployed on the surface of Mars. Along with the two main…”
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The In Situ Evaluation of the SEIS Noise Model
Published in Space science reviews (01-04-2024)“…Mimoun et al. (Space Sci Rev 211(1–4):383–428, 2017 ) developed a pre-landing noise model of the Martian seismometer package SEIS onboard InSight that analysed…”
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Seismic detection of a deep mantle discontinuity within Mars by InSight
Published in Proceedings of the National Academy of Sciences - PNAS (18-10-2022)“…Constraining the thermal and compositional state of the mantle is crucial for deciphering the formation and evolution of Mars. Mineral physics predicts that…”
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Monitoring of Dust Devil Tracks Around the InSight Landing Site, Mars, and Comparison With In Situ Atmospheric Data
Published in Geophysical research letters (28-05-2020)“…The NASA InSight mission on Mars is a unique opportunity to study atmospheric processes both from orbit and in situ observations. We use post-landing…”
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Detection, Analysis, and Removal of Glitches From InSight's Seismic Data From Mars
Published in Earth and space science (Hoboken, N.J.) (01-11-2020)“…The instrument package SEIS (Seismic Experiment for Internal Structure) with the three very broadband and three short‐period seismic sensors is installed on…”
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Excitation of long-period Rayleigh waves by large storms over the North Atlantic Ocean: Excitation of Rayleigh waves
Published in Geophysical journal international (01-10-2010)Get full text
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Constraining Martian Regolith and Vortex Parameters From Combined Seismic and Meteorological Measurements
Published in Journal of geophysical research. Planets (01-02-2021)“…The InSight mission landed on Mars in November 2018 and has since observed multiple convective vortices with both the high performance barometer and the…”
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Merging fluxgate and induction coil data to produce low-noise geomagnetic observatory data meeting the INTERMAGNET definitive 1 s data standard
Published in Geoscientific instrumentation, methods and data systems (09-11-2017)“…For frequencies above 30 mHz the instrument intrinsic noise level of typical fluxgate magnetometers used at geomagnetic observatories usually masks ambient…”
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Calibration of the strain amplitude recorded with DAS using a strainmeter array
Published 02-08-2024“…The power of distributed acoustic sensing (DAS) lies in its ability to sample deformation signals along an optical fiber at hundreds of locations with only one…”
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An optical fiber infrasound sensor: a new lower limit on atmospheric pressure noise between 1 and 10 Hz
Published in The Journal of the Acoustical Society of America (01-05-2003)“…A new distributed sensor for detecting pressure variations caused by distant sources has been developed. The instrument reduces noise due to air turbulence in…”
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