Search Results

• • 20 

    Academic Journals

  • Sort by: sorttype.publication.date.desc Newest sorttype.publication.date.asc Oldest sorttype.relevance Relevance

• Continuous temperature soundings at the stratosphere and lower mesosphere with a ground-based radiometer considering the Zeeman effect.

  Authors:Witali Krochin, Francisco Navas-Guzmán, David Kuhl, Axel Murk, and Gunter StoberFrom:Atmospheric Measurement Techniques (Vol. 15, Issue 7) Peer-Reviewed

  Apr. 13, 2022240 words Brief article Continuous temperature observations at the stratosphere and lower mesosphere are rare. Radiometry opens the possibility of observing microwave emissions from two oxygen lines to retrieve temperature profiles at all...

• Atmospheric tomography using the Nordic Meteor Radar Cluster and Chilean Observation Network De Meteor Radars: network details and 3D-Var retrieval.

  Authors:Gunter Stober, Alexander Kozlovsky, Alan Liu, Zishun Qiao, Masaki Tsutsumi, Chris Hall, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 10) Peer-Reviewed

  Oct. 8, 2021301 words Brief article Ground-based remote sensing of atmospheric parameters is often limited to single station observations by vertical profiles at a certain geographic location. This is a limiting factor for investigating gravity wave...

• Interhemispheric differences of mesosphere-lower thermosphere winds and tides investigated from three whole-atmosphere models and meteor radar observations.

  Authors:Gunter Stober, Ales Kuchar, Dimitry Pokhotelov, Huixin Liu, Han-Li Liu, Hauke Schmidt, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 18) Peer-Reviewed

  Sept. 17, 2021276 words Brief article Long-term and continuous observations of mesospheric-lower thermospheric winds are rare, but they are important to investigate climatological changes at these altitudes on timescales of several years, covering a solar...

• Can VHF radars at polar latitudes measure mean vertical winds in the presence of PMSE?

  Authors:Nikoloz Gudadze, Gunter Stober, and Jorge L. ChauFrom:Atmospheric Chemistry and Physics (Vol. 19, Issue 7) Peer-Reviewed

  Apr. 5, 201941 words Author abstract, Bri... Byline: Nikoloz Gudadze, Gunter Stober, Jorge L. Chau To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link:...

• Trends of atmospheric water vapour in Switzerland from ground-based radiometry, FTIR and GNSS data.

  Authors:Leonie Bernet, Elmar Brockmann, Thomas von Clarmann, Niklaus Kämpfer, Emmanuel Mahieu, Christian Mätzler, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 19) Peer-Reviewed

  Oct. 1, 2020343 words Brief article Vertically integrated water vapour (IWV) is expected to increase globally in a warming climate. To determine whether IWV increases as expected on a regional scale, we present IWV trends in Switzerland from ground-based...

• Comparative study between ground-based observations and NAVGEM-HA analysis data in the mesosphere and lower thermosphere region.

  Authors:Gunter Stober, Kathrin Baumgarten, John P. McCormack, Peter Brown, and Jerry CzarneckiFrom:Atmospheric Chemistry and Physics (Vol. 20, Issue 20) Peer-Reviewed

  Oct. 26, 2020291 words Report, Brief articl... Recent studies have shown that day-to-day variability of the migrating semidiurnal solar (SW2) tide within the mesosphere and lower thermosphere (MLT) is a key driver of anomalies in the thermosphere-ionosphere system....

• A meteoroid stream survey using meteor head echo observations from the Middle Atmosphere ALOMAR Radar System (MAARSY)

  Authors:Carsten Schult, Peter Brown, Petr Pokorny, Gunter Stober, and Jorge L. ChauFrom:Icarus (Vol. 309) Peer-Reviewed

  July 15, 2018352 words Article

   Abstract Only

• Characteristics of very faint (+16) meteors detected with the Middle Atmosphere ALOMAR Radar System (MAARSY).

  Authors:Carsten Schult, Gunter Stober, Peter Brown, Petr Pokorný, and Margaret Campbell-BrownFrom:Icarus (Vol. 340) Peer-Reviewed

  Apr. 2020331 words Report, Brief articl...

   Abstract Only

• Small-scale variability of stratospheric ozone during the sudden stratospheric warming 2018/2019 observed at Ny-Ãlesund, Svalbard.

  Authors:Franziska Schranz, Jonas Hagen, Gunter Stober, Klemens Hocke, Axel Murk, and Niklaus KämpferFrom:Atmospheric Chemistry and Physics (Vol. 20, Issue 18) Peer-Reviewed

  Sept. 15, 2020329 words Brief article Middle atmospheric ozone, water vapour and zonal and meridional wind profiles have been measured with the two ground-based microwave radiometers GROMOS-C and MIAWARA-C. The instruments have been located at the Arctic...

• Retrieving horizontally resolved wind fields using multi-static meteor radar observations

  Authors:Gunter Stober, Jorge L. Chau, Juha Vierinen, Christoph Jacobi, and Sven WilhelmFrom:Atmospheric Measurement Techniques (Vol. 11, Issue 8) Peer-Reviewed

  Aug. 27, 2018203 words Author abstract, Bri...

  Recently, the MMARIA (Multi-static, Multi-frequency Agile Radar for Investigations of the Atmosphere) concept of a multi-static VHF meteor radar network to derive horizontally resolved wind fields in the...

• Simultaneous observations of NLCs and MSEs at midlatitudes: implications for formation and advection of ice particles

  Authors:Michael Gerding, Marius Zecha, Kathrin Baumgarten, and Gunter StoberFrom:Atmospheric Chemistry and Physics (Vol. 18, Issue 21) Peer-Reviewed

  Oct. 30, 2018306 words Author abstract, Bri...

  We combined ground-based lidar observations of noctilucent clouds (NLCs) with collocated, simultaneous radar observations of mesospheric summer echoes (MSEs) in order to compare ice cloud altitudes at a midlatitude...

• Intercomparison of middle-atmospheric wind in observations and models

  Authors:Gerd Baumgarten, Jens Hildebrand, Franziska Schranz, Vivien Matthias, and Gunter StoberFrom:Atmospheric Measurement Techniques (Vol. 11, Issue 4) Peer-Reviewed

  Apr. 6, 2018257 words Author abstract, Bri... Wind profile information throughout the entire upper stratosphere and lower mesosphere (USLM) is important for the understanding of atmospheric dynamics but became available only recently, thanks to developments in...

• Derivation of gravity wave intrinsic parameters and vertical wavelength using a single scanning OH(3-1) airglow spectrometer

  Authors:Thomas Offenwanger, Carsten Schmidt, Michael Bittner, Christoph Jacobi, Gunter Stober, Jeng-Hwa Yee, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 5) Peer-Reviewed

  May 18, 2018236 words Author abstract, Bri... For the first time, we present an approach to derive zonal, meridional, and vertical wavelengths as well as periods of gravity waves based on only one OH* spectrometer, addressing one vibrational-rotational transition....

• Coded continuous wave meteor radar

  Authors:Juha Vierinen, Jorge L. Chau, Nico Pfeffer, Matthias Clahsen, and Gunter StoberFrom:Atmospheric Measurement Techniques (Vol. 9, Issue 2) Peer-Reviewed

  Mar. 3, 2016274 words Author abstract, Bri... The concept of a coded continuous wave specular meteor radar (SMR) is described. The radar uses a continuously transmitted pseudorandom phase-modulated waveform, which has several advantages compared to conventional...

• Statistical climatology of mid-latitude mesospheric summer echoes characterised by OSWIN (Ostsee-Wind) radar observations

  Authors:Dimitry Pokhotelov, Gunter Stober, and Jorge Luis ChauFrom:Atmospheric Chemistry and Physics (Vol. 19, Issue 7) Peer-Reviewed

  Apr. 17, 201941 words Author abstract, Bri... Byline: Dimitry Pokhotelov, Gunter Stober, Jorge Luis Chau To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link:...

• First measurements of tides in the stratosphere and lower mesosphere by ground-based Doppler microwave wind radiometry

  Authors:Jonas Hagen, Klemens Hocke, Gunter Stober, Simon Pfreundschuh, Axel Murk, and Niklaus KampferFrom:Atmospheric Chemistry and Physics (Vol. 20, Issue 4) Peer-Reviewed

  Feb. 28, 2020320 words Brief article Atmospheric tides are important for vertical coupling in the atmosphere, from the stratosphere down to the troposphere and up to the thermosphere. They are planetary-scale gravity waves with well-known periods that are...

• Results of the first continuous meteor head echo survey at polar latitudes

  Authors:Carsten Schult, Gunter Stober, Diego Janches, and Jorge L. ChauFrom:Icarus (Vol. 297) Peer-Reviewed

  Nov. 15, 2017124 words Article

   Abstract Only

• Mesospheric anomalous diffusion during noctilucent cloud scenarios

  Authors:Fazlul I. Laskar, Gunter Stober, Jens Fiedler, Meers M. Oppenheim, Jorge L. Chau, Duggirala Pallamraju, et al.From:Atmospheric Chemistry and Physics (Vol. 19, Issue 7) Peer-Reviewed

  Apr. 17, 201956 words Author abstract, Bri... Byline: Fazlul I. Laskar, Gunter Stober, Jens Fiedler, Meers M. Oppenheim, Jorge L. Chau, Duggirala Pallamraju, Nicholas M. Pedatella, Masaki Tsutsumi, Toralf Renkwitz To access, purchase, authenticate, or subscribe...

• Observation of Kelvin-Helmholtz instabilities and gravity waves in the summer mesopause above Andenes in Northern Norway

  Authors:Gunter Stober, Svenja Sommer, Carsten Schult, Ralph Latteck, and Jorge L. ChauFrom:Atmospheric Chemistry and Physics (Vol. 18, Issue 9) Peer-Reviewed

  May 14, 2018226 words Author abstract, Bri... We present observations obtained with the Middle Atmosphere Alomar Radar System (MAARSY) to investigate short-period wave-like features using polar mesospheric summer echoes (PMSEs) as a tracer for the neutral dynamics....

• Results of the first continuous meteor head echo survey at polar latitudes

  Authors:Carsten Schult, Gunter Stober, Diego Janches, and Jorge L. ChauFrom:Icarus (Vol. 297) Peer-Reviewed

  Nov. 15, 2017378 words Article

   Abstract Only