Recent

The following lists the recent preprints posted on EGUsphere with ANGEO-related topics as well as final revised papers published recently in ANGEO.

22 Apr 2026

Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA). IV. Antenna pointing and beam characterisation

Raphael Moreno, Ladislav Rezac, Tomáš Formánek, Thibault Cavalié, Christopher Jarchow, Emmanuel Lellouch, Paul Hartogh, Axel Murk, Mikko Kotiranta, Alberto Carrasco Gallardo, Samuel Goodyear, Ali Schulz-Ravanbakhsh, Borys Dabrowski, Fabrice Herpin, Yasuko Kasai, Donal Murtagh, Michael Olberg, Miriam Rengel, Hideo Sagawa, Slawomira Szutowicz, and Eva Wirström

EGUsphere, https://doi.org/10.5194/egusphere-2026-2064,https://doi.org/10.5194/egusphere-2026-2064, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

22 Apr 2026

Ion composition of the Earth plasmasphere observed by the PEP JEI and RPWI instruments on the JUICE spacecraft

Markus Fraenz, Henning Fischer, Norbert Krupp, Elias Roussos, Philipp Wittmann, Patrick Bambach, Jan-Erik Wahlund, Gabriella Stenberg Wieser, Stas Barabash, Mika Holmberg, Maryam Zeroual, Pontus Brandt, Peter Wurz, Martin Wieser, Yoshifumi Futaana, Manabu Shimoyama, Angele Pontoni, Audrey Vorburger, Andre Galli, Andreas Riedo, George Ho, Donald Mitchell, George Clark, Peter Kollmann, Malamati Gkioulidou, Leonardo Regoli, Robert Wimmer-Schweingruber, Kazushi Asamura, Esa Kallio, Andrea Opitz, Manuel Grande, Andrew Coates, Geraint Jones, Theodoros Sarris, Andrey Fedorov, Nicolas André, and Ján Baláž

EGUsphere, https://doi.org/10.5194/egusphere-2026-2030,https://doi.org/10.5194/egusphere-2026-2030, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

22 Apr 2026

Flying through the plasmasphere to optimize low energy ion measurements

Gabriella Stenberg Wieser, Martin Wieser, Stas Barabash, Philipp Wittmann, Leif Kalla, Markus Fränz, Elias Roussos, Audrey Vorburger, Peter Wurz, Jan-Erik Wahlund, Pontus C. Brandt, Yoshifumi Futaana, Manabu Shimoyama, Angèle Pontoni, André Galli, Andreas Riedo, George Ho, Donald G. Mitchell, George Clark, Peter Kollmann, Malamati Gkioulidou, Leonardo Regoli, Norbert Krupp, Robert Wimmer-Schweingruber, Kazushi Asamura, Esa Kallio, Andrea Opitz, Manuel Grande, Andrew Coates, Geraint Jones, Theodoros Sarris, Andrey Fedorov, Nicolas André, and Ján Baláž

EGUsphere, https://doi.org/10.5194/egusphere-2026-2039,https://doi.org/10.5194/egusphere-2026-2039, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

21 Apr 2026

Surface charging of the JUICE spacecraft during the 2024 Earth gravity assist

Maryam Zeroual, Mika K. G. Holmberg, Francois Gutierrez, Fredrik L. Johansson, Jan-Erik Wahlund, Markus Fräenz, Pierre Henri, Xavier Vallieres, and Alexandra R. Fogg

EGUsphere, https://doi.org/10.5194/egusphere-2026-2068,https://doi.org/10.5194/egusphere-2026-2068, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

21 Apr 2026

Propagation of interplanetary (IP) shocks near the Earth

Masatoshi Yamauchi, Yoshihiro Yokoyama, Tsubasa Kotani, and Jürgen Matzka

EGUsphere, https://doi.org/10.5194/egusphere-2026-1517,https://doi.org/10.5194/egusphere-2026-1517, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

21 Apr 2026

Mapping JUICE’s Journey: PRIDE observations from the Lunar-Earth Gravity Assist

Guifré Molera Calvés, Oliver James White, Jasper Edwards, Dominic Dirkx, Giuseppe Cimò, Tatiana Bocanegra-Bahamon, Sam Fayolle, Judit Fogasy, Sándor Frey, Luigi Gisolfi, Leonid I. Gurvits, Valery Lainey, Vidhya Pallichadath, Krisztina Perger, Sergei Pogrebenko, Jonathan Quick, Noor Masdiana Md Said, and Alfonso Sánchez Rodríguez

EGUsphere, https://doi.org/10.5194/egusphere-2026-1936,https://doi.org/10.5194/egusphere-2026-1936, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

21 Apr 2026

First Energetic Neutral Atom images of the Earth’s magnetosphere from the JENI detector on board the JUICE mission during the Lunar and Earth Gravity Assist

Konstantinos Dialynas, Matina Gkioulidou, Donald Mitchell, Pontus Brandt, George Clark, Elias Roussos, Peter Kollmann, Leonardo Regoli, Frederic Allegrini, Nicolas Andre, Xianzhe Jia, Krishan Khurana, Carol Patty, Stas Barabash, and Peter Wurz

EGUsphere, https://doi.org/10.5194/egusphere-2026-2062,https://doi.org/10.5194/egusphere-2026-2062, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

17 Apr 2026

Morphological and Spectrophotometric exploitation of JANUS LEGA Dataset: Langrenus impact crater characterization and evolution of the highland "isthmus" between Mare Fecunditatis and Mare Tranquillitatis

Alice Lucchetti, Matteo Massironi, Klaus Gwinner, Thomas Kenkmann, Luca Penasa, Namitha R. Baby, Laura Rotzoll, Oguzcan Karagoz, Juan L. Rizos, Maurizio Pajola, Federico Tosi, Sonia Fornasier, Filippo Tusberti, Katrin Stephan, Riccardo Pozzobon, Javier E. Suarez-Valencia, Davide Cagnin, Francesca Zambon, Gianluca Chiarolanza, Athena Coustenis, Lorenza Giacomini, Ernst Hauber, Simone Marchi, Pietro Matteoni, Giuseppe Mitri, Costanza Rossi, Ricardo Hueso, Alessio Aboudan, Livio Agostini, Elke Kersten, Klaus D. Matz, Romolo Politi, Frank Trauthan, Cecilia Tubiana, Michael Aye, Angelo Zinzi, Ry Evill, Ines Belgacem, Jose M. Castro-Marin, Vincenzo Della Corte, Stubbe Hviid, Thomas Roatsch, Nicole Schmitz, Luisa M. Lara, Manish R. Patel, Ganna Portyankina, Pasquale Palumbo, and the JANUS team

EGUsphere, https://doi.org/10.5194/egusphere-2026-1901,https://doi.org/10.5194/egusphere-2026-1901, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

16 Apr 2026

Evaluation of All-sky Solar Irradiance and Near-surface Air Temperature (T2M) Variability Across East African Countries Using NASA POWER Reanalysis Data (2021–2024)

Meseret Amisaya Shibabaw and Mogese Wassaie Mersha

EGUsphere, https://doi.org/10.5194/egusphere-2025-6425,https://doi.org/10.5194/egusphere-2025-6425, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

16 Apr 2026

Ultraviolet observations of the Earth and Moon during the JUICE Lunar-Earth flyby

Philippa Molyneux, Michael Davis, Rohini Giles, Thomas Greathouse, Kurt Retherford, Maarten Versteeg, Sue Ferrell, Tracy Becker, G. Randall Gladstone, Bradley Trantham, Joshua Kammer, Matthew Freeman, and Steven Persyn

EGUsphere, https://doi.org/10.5194/egusphere-2026-2038,https://doi.org/10.5194/egusphere-2026-2038, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

15 Apr 2026

In-Situ and Remote Observations of the Ring Current and Radiation Belt during JUICE Lunar Earth Gravity Assist

Pontus C. Brandt, George Clark, Donald G. Mitchell, Peter Kollmann, Matina Gkioulidou, Leonardo Regoli, Kostas Dialynas, Frederic Allegrini, Nicolas Andre, Xianzhe Jia, Krishan Khurana, Carol Paty, Stanislav Barabash, and Peter Wurz

EGUsphere, https://doi.org/10.5194/egusphere-2026-2050,https://doi.org/10.5194/egusphere-2026-2050, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

15 Apr 2026

First results from the Juice magnetometer during the Lunar-Earth Gravity Assist

Adrian T. LaMoury, Leonard Schulz, Alexander Betzler, David Hercik, Hans-Ulrich Auster, Patrick Brown, Werner Magnes, Christoph Amtmann, Richard Baughen, Hao Cao, Irmgard Jernej, Roland Lammegger, Adam Masters, Ferdinand Plaschke, Xun Yu, Taylor Pomfret, Alex Strickland, Vaibhav Garg, and Michele K. Dougherty

EGUsphere, https://doi.org/10.5194/egusphere-2026-2054,https://doi.org/10.5194/egusphere-2026-2054, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

15 Apr 2026

RADEM observations of the Van Allen belts during the JUICE Lunar-Earth Gravity Assist

Marco Pinto, André Rodrigues, Elias Roussos, Daniel Schmid, Martin Volwerk, Stavros Kotsiaros, Patrick Brown, Michele Dougherty, Luísa Arruda, and Olivier Witasse

EGUsphere, https://doi.org/10.5194/egusphere-2026-2055,https://doi.org/10.5194/egusphere-2026-2055, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

14 Apr 2026

Calibrating JANUS: an overview of the calibration pipeline and what we learned from the Moon-Earth flyby data

Livio Agostini, Klaus-Dieter Matz, Cecilia Tubiana, Vincenzo Della Corte, Luca Penasa, Thomas Bilotta, Francesco Sarti, Matthew Read, Stubbe Hviid, Stefano Mottola, Alessio Aboudan, Frank Trauthan, Romolo Politi, Michael Aye, Ricardo Hueso, Alice Lucchetti, Elke Kersten, Ines Belgacem, Angela Dietz, Ry Evill, Jim F. Bell III, Angelo Zinzi, Jose María Castro-Marin, Thomas Roatsch, Nicole Schmitz, Manish R. Patel, Luisa M. Lara, Ganna Portyankina, and Pasquale Palumbo

EGUsphere, https://doi.org/10.5194/egusphere-2026-2032,https://doi.org/10.5194/egusphere-2026-2032, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

14 Apr 2026

Planning of the JUICE/JANUS camera observations during the first ever Lunar-Earth Gravity Assist

Cecilia Tubiana, Luca Penasa, Livio Agostini, Alessio Aboudan, Michael Aye, Klaus-Dieter Matz, Matthew Read, Thomas Bilotta, Ricardo Hueso, Alice Lucchetti, Elke Kersten, Romolo Politi, Ganna Portyankina, Benoit Seignovert, Frank Trauthan, Angelo Zinzi, Ry Evill, Angela Dietz, Ines Belgacem, Thomas Cornet, Jose María Castro-Marin, Vincenzo Della Corte, Stubbe Hviid, Thomas Roatsch, Nicole Schmitz, Manish R. Patel, Luisa M. Lara, and Pasquale Palumbo

EGUsphere, https://doi.org/10.5194/egusphere-2026-2008,https://doi.org/10.5194/egusphere-2026-2008, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

10 Apr 2026

Mesoscale Structure of Flickering Aurora from Wide-Field High-Speed Imaging

Sota Nanjo, Satoshi Kurita, Tima Sergienko, Yoshizumi Miyoshi, and Ryuho Kataoka

EGUsphere, https://doi.org/10.5194/egusphere-2026-865,https://doi.org/10.5194/egusphere-2026-865, 2026

Preprint under review for ANGEO (discussion: open, 1 comment)

Short summary

09 Apr 2026

Subauroral contamination in POES/Metop TED channels

Jan Maik Wissing, Olesya Yakovchuk, Stefan Bender, and Christina Arras

Ann. Geophys., 44, 263–285, https://doi.org/10.5194/angeo-44-263-2026,https://doi.org/10.5194/angeo-44-263-2026, 2026

Short summary

08 Apr 2026

Benchmarking the Swedish Power Grid Against a 1-in-100-Year Geoelectric Field Scenario

Vanina Lanabere, Andrew P. Dimmock, Sven Molenkamp Venholen, Alice V. L. Wallner, Andreas Johlander, Lisa Rosenqvist, and Johan Setréus

Ann. Geophys., 44, 245–261, https://doi.org/10.5194/angeo-44-245-2026,https://doi.org/10.5194/angeo-44-245-2026, 2026

Short summary

02 Apr 2026

The SuperDARN Meteor Wind Product: A 31-year archive with modeled altitude contributions and validation

Alex Timothy Chartier, Ryan Poffenbarger, Rafael Mesquita, Diego Janches, Jorge Chau, Toralf Renkwitz, Ralph Latteck, and William Bristow

EGUsphere, https://doi.org/10.5194/egusphere-2026-1634,https://doi.org/10.5194/egusphere-2026-1634, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

27 Mar 2026

Non-Maxwellian electron distributions in the D region during artificial heating (Paper II): Electron cooling rates

Margaretha Myrvang and Björn Johan Gustavsson

EGUsphere, https://doi.org/10.5194/egusphere-2026-1118,https://doi.org/10.5194/egusphere-2026-1118, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

27 Mar 2026

Mapping transition region flows to the ionosphere in a global hybrid-Vlasov simulation

Venla Koikkalainen, Maxime Grandin, Emilia Kilpua, Abiyot Workayehu, Ivan Zaitsev, Liisa Juusola, Shi Tao, Markku Alho, Lauri Pänkäläinen, Giulia Cozzani, Konstantinos Horaites, Jonas Suni, Yann Pfau-Kempf, Urs Ganse, and Minna Palmroth

Ann. Geophys., 44, 227–243, https://doi.org/10.5194/angeo-44-227-2026,https://doi.org/10.5194/angeo-44-227-2026, 2026

Short summary

17 Mar 2026

Non-Maxwellian electron distributions in the D region during artificial heating (Paper I): Model development and electron temperature

Margaretha Myrvang and Björn Gustavsson

EGUsphere, https://doi.org/10.5194/egusphere-2026-1117,https://doi.org/10.5194/egusphere-2026-1117, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

16 Mar 2026

The impact of electron precipitation on Earth's thermospheric NO production and the drag of LEO satellites

Manuel Scherf, Sandro Krauss, Grigory Tsurikov, Andreas Strasser, Valery Shematovich, Dmitry Bisikalo, Helmut Lammer, Manuel Güdel, and Christian Möstl

Ann. Geophys., 44, 209–225, https://doi.org/10.5194/angeo-44-209-2026,https://doi.org/10.5194/angeo-44-209-2026, 2026

Short summary

13 Mar 2026

Role of ionospheric and ground contributions in driving GIC: Northern Europe at the peak of the May 2024 superstorm

Liisa Juusola, Ari Viljanen, Ilja Honkonen, Magnar Gullikstad Johnsen, Andrew Dimmock, Vanina Lanabere, and Alice Wallner

EGUsphere, https://doi.org/10.5194/egusphere-2026-1110,https://doi.org/10.5194/egusphere-2026-1110, 2026

Preprint under review for ANGEO (discussion: open, 0 comments)

Short summary

13 Mar 2026

What is the neutral wind in height-integrated ionospheric electrodynamics?

Spencer Mark Hatch, Johnathan K. Burchill, Heikki Vanhamäki, Rafael Luiz Araujo de Mesquita, and Karl Magnus Laundal

EGUsphere, https://doi.org/10.5194/egusphere-2026-940,https://doi.org/10.5194/egusphere-2026-940, 2026

Preprint under review for ANGEO (discussion: open, 1 comment)

Short summary

12 Mar 2026

Characterising magnetopause surface waves within magnetosphere–ionosphere–ground coupling

Martin Archer, David Southwood, Song Zhang, Qiran Sun, and Mike Heyns

EGUsphere, https://doi.org/10.5194/egusphere-2026-1200,https://doi.org/10.5194/egusphere-2026-1200, 2026

Preprint under review for ANGEO (discussion: open, 3 comments)

Short summary

11 Mar 2026

Electric fields in and around an auroral arc and the inferred current system from the BROR sounding rocket experiment

Tomoe Taki, Tima Sergienko, Urban Brändström, Yasunobu Ogawa, Sota Nanjo, and Juan Araújo

EGUsphere, https://doi.org/10.5194/egusphere-2026-1133,https://doi.org/10.5194/egusphere-2026-1133, 2026

Preprint under review for ANGEO (discussion: open, 1 comment)

Short summary

06 Mar 2026

Juice/SWI during the Lunar-Earth-Gravity-Assist. III. Observations of the Earth as Calibration Target

Christopher Jarchow, Ladislav Rezac, Paul Hartogh, Ali Schulz-Ravanbakhsh, Thibault Cavalie, Fabrice Herpin, Raphael Moreno, and Axel Murk

EGUsphere, https://doi.org/10.5194/egusphere-2026-1096,https://doi.org/10.5194/egusphere-2026-1096, 2026

Preprint under review for ANGEO (discussion: final response, 2 comments)

Short summary

05 Mar 2026

The JUICE Lunar-Earth gravity assist from trajectory design, navigation and spacecraft operations perspective

Angela Dietz, Arnaud Boutonnet, and Frank Budnik

EGUsphere, https://doi.org/10.5194/egusphere-2026-1015,https://doi.org/10.5194/egusphere-2026-1015, 2026

Preprint under review for ANGEO (discussion: final response, 2 comments)

Short summary

05 Mar 2026

Juice/SWI during the Lunar-Earth-Gravity-Assist (LEGA). I. General overview

Paul Hartogh, Ladislav Rezac, Thibault Cavalié, Christopher Jarchow, Raphael Moreno, Ali Schulz-Ravanbakhsh, Alberto Carrasco Gallardo, Borys Dabrowski, Samuel Goodyear, Miriam Rengel, Fabrice Herpin, Yasuko Kasai, Mikko Kotiranta, Emmanuel Lellouch, Axel Murk, Michael Olberg, Slawomira Szutowicz, and Eva Wirström

EGUsphere, https://doi.org/10.5194/egusphere-2026-1011,https://doi.org/10.5194/egusphere-2026-1011, 2026

Preprint under review for ANGEO (discussion: final response, 3 comments)

Short summary

05 Mar 2026

Variability and trend analysis of temperature and height in the upper troposphere and stratosphere region over the tropics (Réunion), by combining balloon-sonde and satellite measurements

Gregori de Arruda Moreira, Hassan Bencherif, Tristan Millet, and Damaris Kirsch Pinheiro

Ann. Geophys., 44, 195–207, https://doi.org/10.5194/angeo-44-195-2026,https://doi.org/10.5194/angeo-44-195-2026, 2026

Short summary

03 Mar 2026

ESA/JUICE encounters Earth/Moon in 2024: overview of the Moons And Jupiter Imaging Spectrometer (MAJIS) observations

François Poulet, Giuseppe Piccioni, Yves Langevin, Cydalise Dumesnil, Vincent Carlier, Benoit Seignovert, Marc Dexet, Leigh N. Fletcher, Cédric Leyrat, Francesca Altieri, John Carter, Emiliano D'Aversa, Maria De Sanctis, Davide Grassi, Sandrine Guerlet, Stéphane Le Mouélic, Alessandra Migliorini, Fabrizio Oliva, Clément Royer, Sébastien Rodriguez, Katrin Stephan, Federico Tosi, Francesca Zambon, Alberto Adriani, Gabriele Arnold, Jean-Pierre Bibring, Dominique Bockelée, Rosario Brunetto, Fabrizio Capaccioni, Cristian Carli, Thibault Cavalié, Miriam Cisneros González, Mauro Ciarnello, Simone De Angelis, Pierre Drossart, Gianrico Filacchione, Thierry Fouchet, Jean-Claude Gérard, Denis Grodent, Patrick Irwin, Sophie Jacquinod, Ozgur Karatekin, Emmanuel Lellouch, Nicolas Ligier, Nicolas Mangold, Magali Mebsout, Frédéric Merlin, Alessandro Morbidelli, Alessandro Mura, Andreas Nathues, Maria E. Palumbo, Cédric Pilorget, Olivier Poch, Eric Quirico, Andrea Raponi, Séverine Robert, Elias Roussos, Agustin Sanchez-Lavega, Bernard Schmitt, Giuseppe Sindoni, Marcel Snels, Roberto Sordini, Stefania Stefani, Giovanni Strazzulla, Tim Trent, Gabriel Tobie, Diego Turrini, Ann-Carine Vandaele, Mathieu Vincendon, Olivier Witasse, Claire Vallat, and Alessandro Moraino

Ann. Geophys., 44, 163–193, https://doi.org/10.5194/angeo-44-163-2026,https://doi.org/10.5194/angeo-44-163-2026, 2026

Short summary