Annales Geophysicae
Annales Geophysicae
ANGEO

Regular paper

11 Oct 2024
Predicting Geomagnetic Indices for Space Weather Applications in Solar Cycle 25
Mu He and Hongbing Zhu
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-20,https://doi.org/10.5194/angeo-2024-20, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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10 Oct 2024
Estimation of the 3-D geoelectric field at the Earth's surface using Spherical Elementary Current Systems
Liisa Juusola, Heikki Vanhamäki, Elena Marshalko, Mikhail Kruglyakov, and Ari Viljanen
EGUsphere, https://doi.org/10.5194/egusphere-2024-2831,https://doi.org/10.5194/egusphere-2024-2831, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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08 Oct 2024
Investigation of the occurrence of significant deviations in the magnetopause location: Solar wind and foreshock effects
Niklas Grimmich, Adrian Pöppelwerth, Martin Owain Archer, David Gary Sibeck, Ferdinand Plaschke, Wenli Mo, Vicki Toy-Edens, Drew Lawson Turner, Hyangpyo Kim, and Rumi Nakamura
EGUsphere, https://doi.org/10.5194/egusphere-2024-2956,https://doi.org/10.5194/egusphere-2024-2956, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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01 Oct 2024
June 21 and 25, 2015 CMEs interaction's results on Earth's ionosphere and magnetosphere
Somaiyeh Sabri and Stefaan Poedts
EGUsphere, https://doi.org/10.5194/egusphere-2024-2834,https://doi.org/10.5194/egusphere-2024-2834, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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27 Sep 2024
Global long-term trends in the total electron content
Jaroslav Urbář and Jan Laštovička
EGUsphere, https://doi.org/10.5194/egusphere-2024-3021,https://doi.org/10.5194/egusphere-2024-3021, 2024
Preprint under review for ANGEO (discussion: open, 4 comments)
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24 Sep 2024
| Highlight paper
Calibrating estimates of ionospheric long-term change
Christopher John Scott, Matthew N. Wild, Luke Anthony Barnard, Bingkun Yu, Tatsuhiro Yokoyama, Michael Lockwood, Cathryn Mitchel, John Coxon, and Andrew Kavanagh
Ann. Geophys., 42, 395–418, https://doi.org/10.5194/angeo-42-395-2024,https://doi.org/10.5194/angeo-42-395-2024, 2024
Short summary Editor-in-chief
20 Sep 2024
Revisiting the Sunspot Number as EUV proxy for ionospheric F2 critical frequency
Bruno S. Zossi, Franco D. Medina, Trinidad Duran, Blas F. de Haro Barbas, and Ana G. Elias
EGUsphere, https://doi.org/10.5194/egusphere-2024-2828,https://doi.org/10.5194/egusphere-2024-2828, 2024
Preprint under review for ANGEO (discussion: open, 3 comments)
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19 Sep 2024
First Report on Coseismic Ionospheric Disturbances Following the Deep-Focus Earthquake (Mw 6.6) in Tarauacá, Acre, Brazil: Ground Uplift and TEC Analysis
Oluwasegun M. Adebayo, Esfhan A. Kherani, and Alexandre A. Pimenta
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-16,https://doi.org/10.5194/angeo-2024-16, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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12 Sep 2024
The Cluster spacecrafts' view of the motion of the high-latitude magnetopause
Niklas Grimmich, Ferdinand Plaschke, Benjamin Grison, Fabio Prencipe, Christophe Philippe Escoubet, Martin Owain Archer, Ovidiu Dragos Constantinescu, Stein Haaland, Rumi Nakamura, David Gary Sibeck, Fabien Darrouzet, Mykhaylo Hayosh, and Romain Maggiolo
Ann. Geophys., 42, 371–394, https://doi.org/10.5194/angeo-42-371-2024,https://doi.org/10.5194/angeo-42-371-2024, 2024
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11 Sep 2024
Supernova effects on middle and upper atmospheric nitric oxide and stratospheric ozone
David E. Siskind, McArthur Jones Jr., and Jeffrey W. Reep
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-15,https://doi.org/10.5194/angeo-2024-15, 2024
Preprint under review for ANGEO (discussion: open, 2 comments)
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10 Sep 2024
The impact of particle precipitation on the ion-neutral collision frequency analyzed with EISCAT measurements
Florian Günzkofer, Gunter Stober, Johan Kero, David R. Themens, Njål Gulbrandsen, Masaki Tsutsumi, and Claudia Borries
EGUsphere, https://doi.org/10.5194/egusphere-2024-2708,https://doi.org/10.5194/egusphere-2024-2708, 2024
Preprint under review for ANGEO (discussion: open, 3 comments)
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06 Sep 2024
Statistical comparison of electron precipitation during auroral breakups occurring either near the open–closed field line boundary or in the central part of the auroral oval
Maxime Grandin, Noora Partamies, and Ilkka I. Virtanen
Ann. Geophys., 42, 355–369, https://doi.org/10.5194/angeo-42-355-2024,https://doi.org/10.5194/angeo-42-355-2024, 2024
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30 Aug 2024
TIMED Doppler Interferometer Measurements of Neutral Winds at the Mesosphere and Lower Thermosphere and Comparison to Meteor Radar Winds
Arthur Gauthier, Claudia Borries, Alexander Kozlovsky, Diego Janches, Peter Brown, Denis Vida, Christoph Jacobi, Damian Murphy, Masaki Tsutsumi, Njål Gulbrandsen, Satonori Nozawa, Mark Lester, Johan Kero, Nicholas Mitchell, Tracy Moffat-Griffin, and Gunter Stober
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-13,https://doi.org/10.5194/angeo-2024-13, 2024
Preprint under review for ANGEO (discussion: final response, 2 comments)
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19 Aug 2024
Impact of different solar EUV proxies and Ap index on hmF2 trend analysis
Trinidad Duran, Bruno S. Zossi, Yamila D. Melendi, Blas F. de Haro Barbas, Fernando S. Buezas, and Ana G. Elías
EGUsphere, https://doi.org/10.5194/egusphere-2024-2479,https://doi.org/10.5194/egusphere-2024-2479, 2024
Revised manuscript accepted for ANGEO (discussion: final response, 4 comments)
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05 Aug 2024
Long-term changes in the dependence of NmF2 on solar flux at Juliusruh
Maria Gloria Tan Jun Rios, Claudia Borries, Huixin Liu, and Jens Mielich
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-11,https://doi.org/10.5194/angeo-2024-11, 2024
Preprint under review for ANGEO (discussion: final response, 8 comments)
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24 Jul 2024
Ionospheric upwelling and the level of associated noise at solar minimum
Timothy Wemimo David, Chizurumoke Michael Michael, Darren Wright, Adetoro Temitope Talabi, and Abayomi Ekundayo Ajetunmobi
Ann. Geophys., 42, 349–354, https://doi.org/10.5194/angeo-42-349-2024,https://doi.org/10.5194/angeo-42-349-2024, 2024
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23 Jul 2024
Sensitivity analysis of a Martian atmospheric column model with data from the Mars Science Laboratory
Joonas Leino, Ari-Matti Harri, Mark Paton, Jouni Polkko, Maria Hieta, and Hannu Savijärvi
Ann. Geophys., 42, 331–348, https://doi.org/10.5194/angeo-42-331-2024,https://doi.org/10.5194/angeo-42-331-2024, 2024
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16 Jul 2024
Multi-GNSS real-time tropospheric delay retrieval based on SSR products from different analysis centers
Wanqiang Yao, Haoran Huang, Xiongwei Ma, Qi Zhang, Yibin Yao, Xiaohu Lin, Qingzhi Zhao, and Yunzheng Huang
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-8,https://doi.org/10.5194/angeo-2024-8, 2024
Revised manuscript accepted for ANGEO (discussion: closed, 4 comments)
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12 Jul 2024
Modulation of cosmic ray ground-level enhancements by solar wind stream interface: a case study
Olakunle Ogunjobi and William Tafon Sivla
EGUsphere, https://doi.org/10.5194/egusphere-2024-1692,https://doi.org/10.5194/egusphere-2024-1692, 2024
Preprint under review for ANGEO (discussion: final response, 7 comments)
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12 Jul 2024
Cloudiness retrieved from All-Sky camera and MSG satellite over Reunion Island and Antananarivo Madagascar
Jean-Marcel Rivonirina, Thierry Portafaix, Solofoarisoa Rakotoniaina, Béatrice Morel, Chao Tang, Kévin Lamy, Marie Lothon, Tom Toulouse, Olivier Liandrat, Solofo Rakotondraompiana, and Hassan Bencherif
EGUsphere, https://doi.org/10.5194/egusphere-2024-1827,https://doi.org/10.5194/egusphere-2024-1827, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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12 Jul 2024
Characteristic features of latitudinal manifestations of the 23–24 April 2023 geomagnetic storm
Leonid Chernogor
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-9,https://doi.org/10.5194/angeo-2024-9, 2024
Preprint under review for ANGEO (discussion: final response, 6 comments)
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08 Jul 2024
Low-frequency solar radio type II bursts and their association with space weather events during the ascending phase of solar cycle 25
Theogene Ndacyayisenga, Jean Uwamahoro, Jean Claude Uwamahoro, Daniel Izuikedinachi Okoh, Kantepalli Sasikumar Raja, Akeem Babatunde Rabiu, Christian Kwisanga, and Christian Monstein
Ann. Geophys., 42, 313–329, https://doi.org/10.5194/angeo-42-313-2024,https://doi.org/10.5194/angeo-42-313-2024, 2024
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04 Jul 2024
The investigation of June 21 and 25, 2015 CMEs using EUHFORIA
Somaiyeh Sabri and Stefaan Poedts
EGUsphere, https://doi.org/10.5194/egusphere-2024-1921,https://doi.org/10.5194/egusphere-2024-1921, 2024
Preprint under review for ANGEO (discussion: open, 1 comment)
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01 Jul 2024
Observations of ionospheric disturbances associated with the 2020 Beirut explosion by Defense Meteorological Satellite Program and ground-based ionosondes
Rezy Pradipta and Pei-Chen Lai
Ann. Geophys., 42, 301–312, https://doi.org/10.5194/angeo-42-301-2024,https://doi.org/10.5194/angeo-42-301-2024, 2024
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26 Jun 2024
On the relationship between the mesospheric sodium layer and the meteoric input function
Yanlin Li, Tai-Yin Huang, Julio Urbina, Fabio Vargas, and Wuhu Feng
Ann. Geophys., 42, 285–299, https://doi.org/10.5194/angeo-42-285-2024,https://doi.org/10.5194/angeo-42-285-2024, 2024
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17 Jun 2024
Observations of traveling ionospheric disturbances driven by gravity waves from sources in the upper and lower atmosphere
Paul Prikryl, David R. Themens, Jaroslav Chum, Shibaji Chakraborty, Robert G. Gillies, and James M. Weygand
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-6,https://doi.org/10.5194/angeo-2024-6, 2024
Preprint under review for ANGEO (discussion: final response, 10 comments)
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13 Jun 2024
Scale size estimation and flow pattern recognition around a magnetosheath jet
Adrian Pöppelwerth, Georg Glebe, Johannes Z. D. Mieth, Florian Koller, Tomas Karlsson, Zoltán Vörös, and Ferdinand Plaschke
Ann. Geophys., 42, 271–284, https://doi.org/10.5194/angeo-42-271-2024,https://doi.org/10.5194/angeo-42-271-2024, 2024
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12 Jun 2024
Atmospheric odd nitrogen response to electron forcing from a 6D magnetospheric hybrid-kinetic simulation
Tuomas Häkkilä, Maxime Grandin, Markus Battarbee, Monika E. Szeląg, Markku Alho, Leo Kotipalo, Niilo Kalakoski, Pekka T. Verronen, and Minna Palmroth
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-7,https://doi.org/10.5194/angeo-2024-7, 2024
Preprint under review for ANGEO (discussion: final response, 3 comments)
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10 Jun 2024
| Highlight paper
On the importance of middle-atmosphere observations on ionospheric dynamics using WACCM-X and SAMI3
Fabrizio Sassi, Angeline G. Burrell, Sarah E. McDonald, Jennifer L. Tate, and John P. McCormack
Ann. Geophys., 42, 255–269, https://doi.org/10.5194/angeo-42-255-2024,https://doi.org/10.5194/angeo-42-255-2024, 2024
Short summary Editor-in-chief
04 Jun 2024
Influence of meteoric smoke particles on the incoherent scatter measured with EISCAT VHF
Tinna L. Gunnarsdottir, Ingrid Mann, Wuhu Feng, Devin R. Huyghebaert, Ingemar Haeggstroem, Yasunobu Ogawa, Norihito Saito, Satonori Nozawa, and Takuya D. Kawahara
Ann. Geophys., 42, 213–228, https://doi.org/10.5194/angeo-42-213-2024,https://doi.org/10.5194/angeo-42-213-2024, 2024
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04 Jun 2024
| Highlight paper
Does high-latitude ionospheric electrodynamics exhibit hemispheric mirror symmetry?
Spencer Mark Hatch, Heikki Vanhamäki, Karl Magnus Laundal, Jone Peter Reistad, Johnathan K. Burchill, Levan Lomidze, David J. Knudsen, Michael Madelaire, and Habtamu Tesfaw
Ann. Geophys., 42, 229–253, https://doi.org/10.5194/angeo-42-229-2024,https://doi.org/10.5194/angeo-42-229-2024, 2024
Short summary Editor-in-chief
29 May 2024
Impact ionization double peaks analyzed in high temporal resolution on Solar Orbiter
Samuel Kočiščák, Andreas Kvammen, Ingrid Mann, Nicole Meyer-Vernet, David Píša, Jan Souček, Audun Theodorsen, Jakub Vaverka, and Arnaud Zaslavsky
Ann. Geophys., 42, 191–212, https://doi.org/10.5194/angeo-42-191-2024,https://doi.org/10.5194/angeo-42-191-2024, 2024
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29 May 2024
Application of generalized aurora computed tomography to the EISCAT_3D project
Yoshimasa Tanaka, Yasunobu Ogawa, Akira Kadokura, Takehiko Aso, Björn Gustavsson, Urban Brändström, Tima Sergienko, Genta Ueno, and Satoko Saita
Ann. Geophys., 42, 179–190, https://doi.org/10.5194/angeo-42-179-2024,https://doi.org/10.5194/angeo-42-179-2024, 2024
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27 May 2024
Permutation entropy and complexity analysis of large-scale solar wind structures and streams
Emilia K. J. Kilpua, Simon Good, Matti Ala-Lahti, Adnane Osmane, and Venla Koikkalainen
Ann. Geophys., 42, 163–177, https://doi.org/10.5194/angeo-42-163-2024,https://doi.org/10.5194/angeo-42-163-2024, 2024
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17 May 2024
Quadratic Magnetic Gradients from 7-SC and 9-SC Constellations
Chao Shen, Gang Zeng, and Rungployphan Kieokaew
EGUsphere, https://doi.org/10.5194/egusphere-2024-1330,https://doi.org/10.5194/egusphere-2024-1330, 2024
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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16 May 2024
Finding reconnection lines and flux rope axes via local coordinates in global ion-kinetic magnetospheric simulations
Markku Alho, Giulia Cozzani, Ivan Zaitsev, Fasil Tesema Kebede, Urs Ganse, Markus Battarbee, Maarja Bussov, Maxime Dubart, Sanni Hoilijoki, Leo Kotipalo, Konstantinos Papadakis, Yann Pfau-Kempf, Jonas Suni, Vertti Tarvus, Abiyot Workayehu, Hongyang Zhou, and Minna Palmroth
Ann. Geophys., 42, 145–161, https://doi.org/10.5194/angeo-42-145-2024,https://doi.org/10.5194/angeo-42-145-2024, 2024
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07 May 2024
Simultaneous OI 630 nm imaging observations of thermospheric gravity waves and associated revival of fossil depletions around midnight near the equatorial ionization anomaly (EIA) crest
Navin Parihar, Saranya Padincharapad, Anand Kumar Singh, Prasanna Mahavarkar, and Ashok Priyadarshan Dimri
Ann. Geophys., 42, 131–143, https://doi.org/10.5194/angeo-42-131-2024,https://doi.org/10.5194/angeo-42-131-2024, 2024
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03 May 2024
Acoustic–gravity waves and their role in ionosphere–lower thermosphere coupling
Gordana Jovanovic
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-4,https://doi.org/10.5194/angeo-2024-4, 2024
Revised manuscript under review for ANGEO (discussion: final response, 4 comments)
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25 Apr 2024
Short large-amplitude magnetic structures (SLAMS) at Mercury observed by MESSENGER
Tomas Karlsson, Ferdinand Plaschke, Austin N. Glass, and Jim M. Raines
Ann. Geophys., 42, 117–130, https://doi.org/10.5194/angeo-42-117-2024,https://doi.org/10.5194/angeo-42-117-2024, 2024
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25 Apr 2024
Auroral breakup detection in all-sky images by unsupervised learning
Noora Partamies, Bas Dol, Vincent Teissier, Liisa Juusola, Mikko Syrjäsuo, and Hjalmar Mulders
Ann. Geophys., 42, 103–115, https://doi.org/10.5194/angeo-42-103-2024,https://doi.org/10.5194/angeo-42-103-2024, 2024
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23 Apr 2024
Impact of solar cycle on the non-linearity of the relationship between the solar wind parameters and geomagnetic conditions
Sanni Hoilijoki, Emilia Kilpua, Adnane Osmane, Lucile Turc, Mikko Savola, Veera Lipsanen, Harriet George, and Milla Kalliokoski
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-3,https://doi.org/10.5194/angeo-2024-3, 2024
Preprint under review for ANGEO (discussion: final response, 4 comments)
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17 Apr 2024
Substorm Signatures in the Dayside Magnetosphere
Sanjay Kumar and Tuija I. Pulkkinen
EGUsphere, https://doi.org/10.5194/egusphere-2024-1113,https://doi.org/10.5194/egusphere-2024-1113, 2024
Revised manuscript under review for ANGEO (discussion: final response, 7 comments)
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