Annales Geophysicae
Annales Geophysicae
ANGEO

Regular paper

20 Dec 2024
Small- and meso-scale field-aligned auroral current structures, their spatial and temporal characteristics deduced by Swarm constellation
Hermann Lühr and Yun-Liang Zhou
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-28,https://doi.org/10.5194/angeo-2024-28, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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16 Dec 2024
Acoustic–gravity waves and their role in the ionospheric D region–lower thermosphere interaction
Gordana Jovanovic
Ann. Geophys., 42, 491–500, https://doi.org/10.5194/angeo-42-491-2024,https://doi.org/10.5194/angeo-42-491-2024, 2024
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02 Dec 2024
Impact of different solar extreme ultraviolet (EUV) proxies and Ap index on hmF2 trend analysis
Trinidad Duran, Bruno Santiago Zossi, Yamila Daniela Melendi, Blas Federico de Haro Barbas, Fernando Salvador Buezas, and Ana Georgina Elias
Ann. Geophys., 42, 473–489, https://doi.org/10.5194/angeo-42-473-2024,https://doi.org/10.5194/angeo-42-473-2024, 2024
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02 Dec 2024
The Magnetic Vortex during a Solar Eclipse
Atef Zoughlami
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-19,https://doi.org/10.5194/angeo-2024-19, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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02 Dec 2024
Global evolution of flux transfer events along the magnetopause from the dayside to the far tail
Yann Pfau-Kempf, Konstantinos Papadakis, Markku Alho, Markus Battarbee, Giulia Cozzani, Lauri Pänkäläinen, Urs Ganse, Fasil Kebede, Jonas Suni, Konstantinos Horaites, Maxime Grandin, and Minna Palmroth
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-26,https://doi.org/10.5194/angeo-2024-26, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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29 Nov 2024
First observations of continuum emission in dayside aurora
Noora Partamies, Rowan Dayton-Oxland, Katie Herlingshaw, Ilkka Virtanen, Bea Gallardo-Lacourt, Mikko Syrjäsuo, Fred Sigernes, Takanori Nishiyama, Toshi Nishimura, Mathieu Barthelemy, Anasuya Aruliah, Daniel Whiter, Lena Mielke, Maxime Grandin, Eero Karvinen, Marjan Spijkers, and Vincent Ledvina
EGUsphere, https://doi.org/10.5194/egusphere-2024-3669,https://doi.org/10.5194/egusphere-2024-3669, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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20 Nov 2024
Study of Temperature Anisotropy and Kappa Distribution Impacts on EMIC Waves in Multi-Species Magnetized Plasma
Rahul Bhaisaniya and Ganpat Ahirwar
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-25,https://doi.org/10.5194/angeo-2024-25, 2024
Preprint under review for ANGEO (discussion: open, 2 comments)
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19 Nov 2024
Multi-Global Navigation Satellite System (GNSS) real-time tropospheric delay retrieval based on state-space representation (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., 42, 455–472, https://doi.org/10.5194/angeo-42-455-2024,https://doi.org/10.5194/angeo-42-455-2024, 2024
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14 Nov 2024
Comparing Monte Carlo simulations, mean particle theory estimates, and observations of H+ and O+ outflows at high altitudes and latitudes
Imad Ahmad Barghouthi and May Rajab Halaika
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-24,https://doi.org/10.5194/angeo-2024-24, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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12 Nov 2024
Leaping and vortex motion of the shock aurora toward the late evening sector observed on 26 February 2023
Sota Nanjo, Masatoshi Yamauchi, Magnar Gullikstad Johnsen, Yoshihiro Yokoyama, Urban Brändström, Yasunobu Ogawa, Anna Naemi Willer, and Keisuke Hosokawa
EGUsphere, https://doi.org/10.5194/egusphere-2024-3277,https://doi.org/10.5194/egusphere-2024-3277, 2024
Preprint under review for ANGEO (discussion: open, 0 comments)
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11 Nov 2024
Polar mesospheric summer echo (PMSE) multilayer properties during the solar maximum and solar minimum
Dorota Jozwicki, Puneet Sharma, Devin Huyghebaert, and Ingrid Mann
Ann. Geophys., 42, 431–453, https://doi.org/10.5194/angeo-42-431-2024,https://doi.org/10.5194/angeo-42-431-2024, 2024
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05 Nov 2024
Evaluating F10.7 and F30 Radio Fluxes as Long-Term Solar Proxies of Energy Deposition in the Thermosphere
Liying Qian and Kalevi Mursula
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-23,https://doi.org/10.5194/angeo-2024-23, 2024
Preprint under review for ANGEO (discussion: final response, 7 comments)
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29 Oct 2024
Deterministic chaos in modulated multi-cell drifts of localized lower hybrid oscillations excited by high frequency waves in the ionosphere
Thomas B. Leyser
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-21,https://doi.org/10.5194/angeo-2024-21, 2024
Preprint under review for ANGEO (discussion: open, 1 comment)
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28 Oct 2024
Determination of Vertical Profiles of Shell Currents in the Ionosphere
Evgeny Romashets and Marek Vandas
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2024-22,https://doi.org/10.5194/angeo-2024-22, 2024
Preprint under review for ANGEO (discussion: open, 1 comment)
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24 Oct 2024
A critical review and presentation of the complete, historic series of K-indices as determined at Norwegian Magnetic Observatories since 1939
Ingeborg Frøystein and Magnar Gullikstad Johnsen
EGUsphere, https://doi.org/10.5194/egusphere-2024-3254,https://doi.org/10.5194/egusphere-2024-3254, 2024
Preprint under review for ANGEO (discussion: final response, 4 comments)
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22 Oct 2024
Proton plasma asymmetries between the convective-electric-field hemispheres of Venus' dayside magnetosheath
Sebastián Rojas Mata, Gabriella Stenberg Wieser, Tielong Zhang, and Yoshifumi Futaana
Ann. Geophys., 42, 419–429, https://doi.org/10.5194/angeo-42-419-2024,https://doi.org/10.5194/angeo-42-419-2024, 2024
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21 Oct 2024
No statistical link between proton aurora and Pc1 pulsations in the high-latitude dayside using ground-based measurements
Rowan Dayton-Oxland, Daniel K. Whiter, Hyomin Kim, and Betty Lanchester
External preprint server, https://doi.org/10.22541/essoar.172641540.02035523/v1,https://doi.org/10.22541/essoar.172641540.02035523/v1, 2024
Preprint under review for ANGEO (discussion: final response, 2 comments)
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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: final response, 2 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
Revised manuscript under review for ANGEO (discussion: final response, 4 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: final response, 5 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, 1 comment)
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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
Revised manuscript accepted for ANGEO (discussion: final response, 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
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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
Revised manuscript accepted for ANGEO (discussion: final response, 6 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
Revised manuscript under review for ANGEO (discussion: final response, 4 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: final response, 6 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: final response, 10 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, 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
Revised manuscript accepted for ANGEO (discussion: closed, 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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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
Revised manuscript accepted for ANGEO (discussion: closed, 6 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
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, 8 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: final response, 3 comments)
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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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