Volume 39, issue 1

Volume 39, issue 1

07 Jan 2021
Seasonal evolution of winds, atmospheric tides, and Reynolds stress components in the Southern Hemisphere mesosphere–lower thermosphere in 2019
Gunter Stober, Diego Janches, Vivien Matthias, Dave Fritts, John Marino, Tracy Moffat-Griffin, Kathrin Baumgarten, Wonseok Lee, Damian Murphy, Yong Ha Kim, Nicholas Mitchell, and Scott Palo
Ann. Geophys., 39, 1–29, https://doi.org/10.5194/angeo-39-1-2021,https://doi.org/10.5194/angeo-39-1-2021, 2021
14 Jan 2021
Testing the electrodynamic method to derive height-integrated ionospheric conductances
Daniel Weimer and Thom Edwards
Ann. Geophys., 39, 31–51, https://doi.org/10.5194/angeo-39-31-2021,https://doi.org/10.5194/angeo-39-31-2021, 2021
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15 Jan 2021
Ion acoustic waves near a comet nucleus: Rosetta observations at comet 67P/Churyumov–Gerasimenko
Herbert Gunell, Charlotte Goetz, Elias Odelstad, Arnaud Beth, Maria Hamrin, Pierre Henri, Fredrik L. Johansson, Hans Nilsson, and Gabriella Stenberg Wieser
Ann. Geophys., 39, 53–68, https://doi.org/10.5194/angeo-39-53-2021,https://doi.org/10.5194/angeo-39-53-2021, 2021
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22 Jan 2021
Electron precipitation characteristics during isolated, compound, and multi-night substorm events
Noora Partamies, Fasil Tesema, Emma Bland, Erkka Heino, Hilde Nesse Tyssøy, and Erlend Kallelid
Ann. Geophys., 39, 69–83, https://doi.org/10.5194/angeo-39-69-2021,https://doi.org/10.5194/angeo-39-69-2021, 2021
Short summary
28 Jan 2021
Vlasov simulation of electrons in the context of hybrid global models: an eVlasiator approach
Markus Battarbee, Thiago Brito, Markku Alho, Yann Pfau-Kempf, Maxime Grandin, Urs Ganse, Konstantinos Papadakis, Andreas Johlander, Lucile Turc, Maxime Dubart, and Minna Palmroth
Ann. Geophys., 39, 85–103, https://doi.org/10.5194/angeo-39-85-2021,https://doi.org/10.5194/angeo-39-85-2021, 2021
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28 Jan 2021
Auroral ionospheric E region parameters obtained from satellite- based far-ultraviolet and ground-based ionosonde observations – effects of proton precipitation
Harold K. Knight
Ann. Geophys., 39, 105–118, https://doi.org/10.5194/angeo-39-105-2021,https://doi.org/10.5194/angeo-39-105-2021, 2021
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04 Feb 2021
Radar imaging with EISCAT 3D
Johann Stamm, Juha Vierinen, Juan M. Urco, Björn Gustavsson, and Jorge L. Chau
Ann. Geophys., 39, 119–134, https://doi.org/10.5194/angeo-39-119-2021,https://doi.org/10.5194/angeo-39-119-2021, 2021
10 Feb 2021
D-region impact area of energetic electron precipitation during pulsating aurora
Emma Bland, Fasil Tesema, and Noora Partamies
Ann. Geophys., 39, 135–149, https://doi.org/10.5194/angeo-39-135-2021,https://doi.org/10.5194/angeo-39-135-2021, 2021
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17 Feb 2021
Variability of the lunar semidiurnal tidal amplitudes in the ionosphere over Brazil
Ana Roberta Paulino, Fabiano da Silva Araújo, Igo Paulino, Cristiano Max Wrasse, Lourivaldo Mota Lima, Paulo Prado Batista, and Inez Staciarini Batista
Ann. Geophys., 39, 151–164, https://doi.org/10.5194/angeo-39-151-2021,https://doi.org/10.5194/angeo-39-151-2021, 2021
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22 Feb 2021
Wavevector spectral signature of decay instability in space plasmas
Horia Comişel, Yasuhito Narita, and Uwe Motschmann
Ann. Geophys., 39, 165–170, https://doi.org/10.5194/angeo-39-165-2021,https://doi.org/10.5194/angeo-39-165-2021, 2021
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23 Feb 2021
Distribution of Earth's radiation belts' protons over the drift frequency of particles
Alexander S. Kovtyukh
Ann. Geophys., 39, 171–179, https://doi.org/10.5194/angeo-39-171-2021,https://doi.org/10.5194/angeo-39-171-2021, 2021
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24 Feb 2021
Seasonal dependence of the Earth's radiation belt – new insights
Rajkumar Hajra
Ann. Geophys., 39, 181–187, https://doi.org/10.5194/angeo-39-181-2021,https://doi.org/10.5194/angeo-39-181-2021, 2021
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25 Feb 2021
Lower-thermosphere–ionosphere (LTI) quantities: current status of measuring techniques and models
Minna Palmroth, Maxime Grandin, Theodoros Sarris, Eelco Doornbos, Stelios Tourgaidis, Anita Aikio, Stephan Buchert, Mark A. Clilverd, Iannis Dandouras, Roderick Heelis, Alex Hoffmann, Nickolay Ivchenko, Guram Kervalishvili, David J. Knudsen, Anna Kotova, Han-Li Liu, David M. Malaspina, Günther March, Aurélie Marchaudon, Octav Marghitu, Tomoko Matsuo, Wojciech J. Miloch, Therese Moretto-Jørgensen, Dimitris Mpaloukidis, Nils Olsen, Konstantinos Papadakis, Robert Pfaff, Panagiotis Pirnaris, Christian Siemes, Claudia Stolle, Jonas Suni, Jose van den IJssel, Pekka T. Verronen, Pieter Visser, and Masatoshi Yamauchi
Ann. Geophys., 39, 189–237, https://doi.org/10.5194/angeo-39-189-2021,https://doi.org/10.5194/angeo-39-189-2021, 2021
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25 Feb 2021
Statistical study of linear magnetic hole structures near Earth
Martin Volwerk, David Mautner, Cyril Simon Wedlund, Charlotte Goetz, Ferdinand Plaschke, Tomas Karlsson, Daniel Schmid, Diana Rojas-Castillo, Owen W. Roberts, and Ali Varsani
Ann. Geophys., 39, 239–253, https://doi.org/10.5194/angeo-39-239-2021,https://doi.org/10.5194/angeo-39-239-2021, 2021
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26 Feb 2021
Semi-annual variation of excited hydroxyl emission at mid-latitudes
Mykhaylo Grygalashvyly, Alexander I. Pogoreltsev, Alexey B. Andreyev, Sergei P. Smyshlyaev, and Gerd R. Sonnemann
Ann. Geophys., 39, 255–265, https://doi.org/10.5194/angeo-39-255-2021,https://doi.org/10.5194/angeo-39-255-2021, 2021
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01 Mar 2021
Stratospheric influence on the mesosphere–lower thermosphere over mid latitudes in winter observed by a Fabry–Perot interferometer
Olga S. Zorkaltseva and Roman V. Vasilyev
Ann. Geophys., 39, 267–276, https://doi.org/10.5194/angeo-39-267-2021,https://doi.org/10.5194/angeo-39-267-2021, 2021
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