20 Apr 2022
| Highlight paper
The Lehtinen–Pirjola method modified for efficient modelling of geomagnetically induced currents in multiple voltage levels of a power network
Risto J. Pirjola, David H. Boteler, Loughlin Tuck, and Santiago Marsal
Ann. Geophys., 40, 205–215, https://doi.org/10.5194/angeo-40-205-2022,https://doi.org/10.5194/angeo-40-205-2022, 2022 | 2,064 views
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04 Jul 2022
Diagnostic study of geomagnetic storm-induced ionospheric changes over very low-frequency signal propagation paths in the mid-latitude D region
Victor U. J. Nwankwo, William Denig, Sandip K. Chakrabarti, Olugbenga Ogunmodimu, Muyiwa P. Ajakaiye, Johnson O. Fatokun, Paul I. Anekwe, Omodara E. Obisesan, Olufemi E. Oyanameh, and Oluwaseun V. Fatoye
Ann. Geophys., 40, 433–461, https://doi.org/10.5194/angeo-40-433-2022,https://doi.org/10.5194/angeo-40-433-2022, 2022 | 2,041 views
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10 Jun 2022
The “SafeSpace” database of ULF power spectral density and radial diffusion coefficients: dependencies and application to simulations
Christos Katsavrias, Afroditi Nasi, Ioannis A. Daglis, Sigiava Aminalragia-Giamini, Nourallah Dahmen, Constantinos Papadimitriou, Marina Georgiou, Antoine Brunet, and Sebastien Bourdarie
Ann. Geophys., 40, 379–393, https://doi.org/10.5194/angeo-40-379-2022,https://doi.org/10.5194/angeo-40-379-2022, 2022 | 1,803 views
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22 Apr 2022
Dayside magnetopause reconnection and flux transfer events under radial interplanetary magnetic field (IMF): BepiColombo Earth-flyby observations
Weijie Sun, James A. Slavin, Rumi Nakamura, Daniel Heyner, Karlheinz J. Trattner, Johannes Z. D. Mieth, Jiutong Zhao, Qiu-Gang Zong, Sae Aizawa, Nicolas Andre, and Yoshifumi Saito
Ann. Geophys., 40, 217–229, https://doi.org/10.5194/angeo-40-217-2022,https://doi.org/10.5194/angeo-40-217-2022, 2022 | 1,728 views
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23 Jun 2022
Estimating the impact of the 1991 Pinatubo eruption on mesospheric temperature by analyzing HALOE (UARS) temperature data
Sandra Wallis, Christoph Gregor Hoffmann, and Christian von Savigny
Ann. Geophys., 40, 421–431, https://doi.org/10.5194/angeo-40-421-2022,https://doi.org/10.5194/angeo-40-421-2022, 2022 | 1,708 views
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28 Mar 2022
A multi-instrumental and modeling analysis of the ionospheric responses to the solar eclipse on 14 December 2020 over the Brazilian region
Laysa C. A. Resende, Yajun Zhu, Clezio M. Denardini, Sony S. Chen, Ronan A. J. Chagas, Lígia A. Da Silva, Carolina S. Carmo, Juliano Moro, Diego Barros, Paulo A. B. Nogueira, José P. Marchezi, Giorgio A. S. Picanço, Paulo Jauer, Régia P. Silva, Douglas Silva, José A. Carrasco, Chi Wang, and Zhengkuan Liu
Ann. Geophys., 40, 191–203, https://doi.org/10.5194/angeo-40-191-2022,https://doi.org/10.5194/angeo-40-191-2022, 2022 | 1,652 views
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15 Jun 2022
On the colour of noctilucent clouds
Anna Lange, Gerd Baumgarten, Alexei Rozanov, and Christian von Savigny
Ann. Geophys., 40, 407–419, https://doi.org/10.5194/angeo-40-407-2022,https://doi.org/10.5194/angeo-40-407-2022, 2022 | 1,630 views
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31 May 2022
Fine structure and motion of the bow shock and particle energisation mechanisms inferred from Magnetospheric Multiscale (MMS) observations
Krzysztof Stasiewicz and Zbigniew Kłos
Ann. Geophys., 40, 315–325, https://doi.org/10.5194/angeo-40-315-2022,https://doi.org/10.5194/angeo-40-315-2022, 2022 | 1,625 views
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20 Jul 2022
Study of the equatorial and low-latitude total electron content response to plasma bubbles during solar cycle 24–25 over the Brazilian region using a Disturbance Ionosphere indeX
Giorgio Arlan Silva Picanço, Clezio Marcos Denardini, Paulo Alexandre Bronzato Nogueira, Laysa Cristina Araujo Resende, Carolina Sousa Carmo, Sony Su Chen, Paulo França Barbosa-Neto, and Esmeralda Romero-Hernandez
Ann. Geophys., 40, 503–517, https://doi.org/10.5194/angeo-40-503-2022,https://doi.org/10.5194/angeo-40-503-2022, 2022 | 1,613 views
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15 Jun 2022
Finite-difference time-domain analysis of ELF radio wave propagation in the spherical Earth–ionosphere waveguide and its validation based on analytical solutions
Volodymyr Marchenko, Andrzej Kulak, and Janusz Mlynarczyk
Ann. Geophys., 40, 395–406, https://doi.org/10.5194/angeo-40-395-2022,https://doi.org/10.5194/angeo-40-395-2022, 2022 | 1,613 views
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02 May 2022
Propagating characteristics of mesospheric gravity waves observed by an OI 557.7 nm airglow all-sky camera at Mt. Bohyun (36.2° N, 128.9° E)
Jun-Young Hwang, Young-Sook Lee, Yong Ha Kim, Hosik Kam, Seok-Min Song, Young-Sil Kwak, and Tae-Yong Yang
Ann. Geophys., 40, 247–257, https://doi.org/10.5194/angeo-40-247-2022,https://doi.org/10.5194/angeo-40-247-2022, 2022 | 1,578 views
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12 Jul 2022
Reconstruction of precipitating electrons and three-dimensional structure of a pulsating auroral patch from monochromatic auroral images obtained from multiple observation points
Mizuki Fukizawa, Takeshi Sakanoi, Yoshimasa Tanaka, Yasunobu Ogawa, Keisuke Hosokawa, Björn Gustavsson, Kirsti Kauristie, Alexander Kozlovsky, Tero Raita, Urban Brändström, and Tima Sergienko
Ann. Geophys., 40, 475–484, https://doi.org/10.5194/angeo-40-475-2022,https://doi.org/10.5194/angeo-40-475-2022, 2022 | 1,565 views
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01 Jun 2022
Analysis of migrating and non-migrating tides of the Extended Unified Model in the mesosphere and lower thermosphere
Matthew J. Griffith and Nicholas J. Mitchell
Ann. Geophys., 40, 327–358, https://doi.org/10.5194/angeo-40-327-2022,https://doi.org/10.5194/angeo-40-327-2022, 2022 | 1,541 views
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07 Jul 2022
Sounding of sporadic E layers from China Seismo-Electromagnetic Satellite (CSES) radio occultation and comparing with ionosonde measurements
Chengkun Gan, Jiayu Hu, Xiaomin Luo, Chao Xiong, and Shengfeng Gu
Ann. Geophys., 40, 463–474, https://doi.org/10.5194/angeo-40-463-2022,https://doi.org/10.5194/angeo-40-463-2022, 2022 | 1,536 views
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02 Jun 2022
Determination of tropical belt widening using multiple GNSS radio occultation measurements
Mohamed Darrag, Shuanggen Jin, Andrés Calabia, and Aalaa Samy
Ann. Geophys., 40, 359–377, https://doi.org/10.5194/angeo-40-359-2022,https://doi.org/10.5194/angeo-40-359-2022, 2022 | 1,527 views
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09 May 2022
Menura: a code for simulating the interaction between a turbulent solar wind and solar system bodies
Etienne Behar, Shahab Fatemi, Pierre Henri, and Mats Holmström
Ann. Geophys., 40, 281–297, https://doi.org/10.5194/angeo-40-281-2022,https://doi.org/10.5194/angeo-40-281-2022, 2022 | 1,483 views
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13 May 2022
Ionospheric plasma flows associated with the formation of the distorted nightside end of a transpolar arc
Motoharu Nowada, Adrian Grocott, and Quan-Qi Shi
Ann. Geophys., 40, 299–314, https://doi.org/10.5194/angeo-40-299-2022,https://doi.org/10.5194/angeo-40-299-2022, 2022 | 1,482 views
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03 May 2022
Responses of intermediate layers to geomagnetic activity during the 2009 deep solar minimum over the Brazilian low-latitude sector
Ângela M. Santos, Christiano G. M. Brum, Inez S. Batista, José H. A. Sobral, Mangalathayil A. Abdu, and Jonas R. Souza
Ann. Geophys., 40, 259–269, https://doi.org/10.5194/angeo-40-259-2022,https://doi.org/10.5194/angeo-40-259-2022, 2022 | 1,474 views
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12 Oct 2022
Magnetic local time (MLT) dependence of auroral peak emission height and morphology
Noora Partamies, Daniel Whiter, Kirsti Kauristie, and Stefano Massetti
Ann. Geophys., 40, 605–618, https://doi.org/10.5194/angeo-40-605-2022,https://doi.org/10.5194/angeo-40-605-2022, 2022 | 1,414 views
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30 Aug 2022
The time derivative of the geomagnetic field has a short memory
Mirjam Kellinsalmi, Ari Viljanen, Liisa Juusola, and Sebastian Käki
Ann. Geophys., 40, 545–562, https://doi.org/10.5194/angeo-40-545-2022,https://doi.org/10.5194/angeo-40-545-2022, 2022 | 1,405 views
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02 Aug 2022
Arecibo measurements of D-region electron densities during sunset and sunrise: implications for atmospheric composition
Carsten Baumann, Antti Kero, Shikha Raizada, Markus Rapp, Michael P. Sulzer, Pekka T. Verronen, and Juha Vierinen
Ann. Geophys., 40, 519–530, https://doi.org/10.5194/angeo-40-519-2022,https://doi.org/10.5194/angeo-40-519-2022, 2022 | 1,402 views
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02 Nov 2022
Multi-instrument observations of polar cap patches and traveling ionospheric disturbances generated by solar wind Alfvén waves coupling to the dayside magnetosphere
Paul Prikryl, Robert G. Gillies, David R. Themens, James M. Weygand, Evan G. Thomas, and Shibaji Chakraborty
Ann. Geophys., 40, 619–639, https://doi.org/10.5194/angeo-40-619-2022,https://doi.org/10.5194/angeo-40-619-2022, 2022 | 1,328 views
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06 May 2022
Terrestrial exospheric dayside H-density profile at 3–15 RE from UVIS/HDAC and TWINS Lyman-α data combined
Jochen H. Zoennchen, Hyunju K. Connor, Jaewoong Jung, Uwe Nass, and Hans J. Fahr
Ann. Geophys., 40, 271–279, https://doi.org/10.5194/angeo-40-271-2022,https://doi.org/10.5194/angeo-40-271-2022, 2022 | 1,316 views
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05 Aug 2022
Multiple conjugate observations of magnetospheric fast flow bursts using THEMIS observations
Homayon Aryan, Jacob Bortnik, Jinxing Li, James Michael Weygand, Xiangning Chu, and Vassilis Angelopoulos
Ann. Geophys., 40, 531–544, https://doi.org/10.5194/angeo-40-531-2022,https://doi.org/10.5194/angeo-40-531-2022, 2022 | 1,315 views
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01 Dec 2022
Signature of gravity wave propagations from the troposphere to ionosphere
Hisao Takahashi, Cosme A. O. B. Figueiredo, Patrick Essien, Cristiano M. Wrasse, Diego Barros, Prosper K. Nyassor, Igo Paulino, Fabio Egito, Geangelo M. Rosa, and Antonio H. R. Sampaio
Ann. Geophys., 40, 665–672, https://doi.org/10.5194/angeo-40-665-2022,https://doi.org/10.5194/angeo-40-665-2022, 2022 | 1,269 views
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22 Apr 2022
High bandwidth measurements of auroral Langmuir waves with multiple antennas
Chrystal Moser, James LaBelle, and Iver H. Cairns
Ann. Geophys., 40, 231–245, https://doi.org/10.5194/angeo-40-231-2022,https://doi.org/10.5194/angeo-40-231-2022, 2022 | 1,231 views
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05 Sep 2022
Temporal and altitudinal variability of the spread F observed by the VHF radar over Christmas Island
Ricardo Yvan de La Cruz Cueva, Eurico Rodrigues de Paula, and Acácio Cunha Neto
Ann. Geophys., 40, 563–570, https://doi.org/10.5194/angeo-40-563-2022,https://doi.org/10.5194/angeo-40-563-2022, 2022 | 1,193 views
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20 Jul 2022
Classification of spectral fine structures of Saturn kilometric radiation
Georg Fischer, Ulrich Taubenschuss, and David Píša
Ann. Geophys., 40, 485–501, https://doi.org/10.5194/angeo-40-485-2022,https://doi.org/10.5194/angeo-40-485-2022, 2022 | 1,173 views
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06 Oct 2022
Ionospheric effects of the 5–6 January 2019 eclipse over the People's Republic of China: results from oblique sounding
Leonid F. Chernogor, Kostyantyn P. Garmash, Qiang Guo, Victor T. Rozumenko, and Yu Zheng
Ann. Geophys., 40, 585–603, https://doi.org/10.5194/angeo-40-585-2022,https://doi.org/10.5194/angeo-40-585-2022, 2022 | 1,167 views
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16 Jan 2023
Storm time polar cap expansion: interplanetary magnetic field clock angle dependence
Beket Tulegenov, Joachim Raeder, William D. Cramer, Banafsheh Ferdousi, Timothy J. Fuller-Rowell, Naomi Maruyama, and Robert J. Strangeway
Ann. Geophys., 41, 39–54, https://doi.org/10.5194/angeo-41-39-2023,https://doi.org/10.5194/angeo-41-39-2023, 2023 | 1,007 views
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19 Jan 2023
A technique for volumetric incoherent scatter radar analysis
Johann Stamm, Juha Vierinen, Björn Gustavsson, and Andres Spicher
Ann. Geophys., 41, 55–67, https://doi.org/10.5194/angeo-41-55-2023,https://doi.org/10.5194/angeo-41-55-2023, 2023 | 1,002 views
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06 Jan 2023
The altitude of green OI 557.7 nm and blue N2+ 427.8 nm aurora
Daniel K. Whiter, Noora Partamies, Björn Gustavsson, and Kirsti Kauristie
Ann. Geophys., 41, 1–12, https://doi.org/10.5194/angeo-41-1-2023,https://doi.org/10.5194/angeo-41-1-2023, 2023 | 992 views
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05 Dec 2022
Width of plasmaspheric plumes related to the level of geomagnetic storm intensity
Zhanrong Yang, Haimeng Li, Zhigang Yuan, Zhihai Ouyang, and Xiaohua Deng
Ann. Geophys., 40, 673–685, https://doi.org/10.5194/angeo-40-673-2022,https://doi.org/10.5194/angeo-40-673-2022, 2022 | 957 views
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14 Feb 2023
Modulation of polar mesospheric summer echoes (PMSEs) with high-frequency heating during low solar illumination
Tinna L. Gunnarsdottir, Arne Poggenpohl, Ingrid Mann, Alireza Mahmoudian, Peter Dalin, Ingemar Haeggstroem, and Michael Rietveld
Ann. Geophys., 41, 93–114, https://doi.org/10.5194/angeo-41-93-2023,https://doi.org/10.5194/angeo-41-93-2023, 2023 | 910 views
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15 Dec 2022
| Highlight paper
Solar wind magnetic holes can cross the bow shock and enter the magnetosheath
Tomas Karlsson, Henriette Trollvik, Savvas Raptis, Hans Nilsson, and Hadi Madanian
Ann. Geophys., 40, 687–699, https://doi.org/10.5194/angeo-40-687-2022,https://doi.org/10.5194/angeo-40-687-2022, 2022 | 683 views
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24 Jan 2023
Magnetopause as conformal mapping
Yasuhito Narita, Simon Toepfer, and Daniel Schmid
Ann. Geophys., 41, 87–91, https://doi.org/10.5194/angeo-41-87-2023,https://doi.org/10.5194/angeo-41-87-2023, 2023 | 678 views
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21 Jun 2022
Effects of the terdiurnal tide on the Sporadic-E layers (Es) development at low latitudes over the Brazilian sector
Pedro Alves Fontes, Marcio Tadeu Assis Honorato Muella, Laysa Cristina Araujo Resende, Vânia Fátima Andrioli, Paulo Roberto Fagundes, Valdir Gil Pillat, Paulo Prado Batista, and Alexander José Carrasco
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2022-17,https://doi.org/10.5194/angeo-2022-17, 2022
Revised manuscript accepted for ANGEO (discussion: closed, 4 comments) | 592 views
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05 Oct 2022
A comparison of Jason-2 plasmasphere electron content measurements to ground-based measurements
Andrew J. Mazzella Jr. and Endawoke Yizengaw
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2022-25,https://doi.org/10.5194/angeo-2022-25, 2022
Revised manuscript accepted for ANGEO (discussion: closed, 4 comments) | 576 views
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09 Nov 2022
Impulse-driven oscillations of the near-Earth's magnetosphere
Hiroatsu Sato, Hans Pécseli, Jan Trulsen, Per Even Sandholt, and Charles Farrugia
Ann. Geophys., 40, 641–663, https://doi.org/10.5194/angeo-40-641-2022,https://doi.org/10.5194/angeo-40-641-2022, 2022 | 562 views
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22 Sep 2022
Ionospheric Effects over the People’s Republic of China from the Super-Powerful Tropospheric Western Pacific Phenomenon of September–October 2018: Results from Oblique Sounding
Leonid Chornogor, Kostiantyn Garmash, Qiang Guo, Victor Rozumenko, and Yu Zheng
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2022-24,https://doi.org/10.5194/angeo-2022-24, 2022
Revised manuscript accepted for ANGEO (discussion: closed, 6 comments) | 555 views
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28 Sep 2022
Mid-latitude neutral wind responses to sub-auroral polarization streams
Daniel D. Billett, Kathryn A. McWilliams, Robert B. Kerr, Jonathan J. Makela, Alex T. Chartier, J. Michael Ruohoniemi, Sudha Kapali, Mike A. Migliozzi, and Juanita Riccobono
Ann. Geophys., 40, 571–583, https://doi.org/10.5194/angeo-40-571-2022,https://doi.org/10.5194/angeo-40-571-2022, 2022 | 497 views
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11 Jan 2023
Drivers of rapid geomagnetic variations at high latitudes
Liisa Juusola, Ari Viljanen, Andrew P. Dimmock, Mirjam Kellinsalmi, Audrey Schillings, and James M. Weygand
Ann. Geophys., 41, 13–37, https://doi.org/10.5194/angeo-41-13-2023,https://doi.org/10.5194/angeo-41-13-2023, 2023 | 395 views
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05 Dec 2022
Effect of Intermittent Structures on the Spectral Index of Magnetic field in the Slow Solar Wind
Xin Wang, Xuanhao Fan, Yuxin Wang, Honghong Wu, and Lei Zhang
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2022-28,https://doi.org/10.5194/angeo-2022-28, 2022
Revised manuscript accepted for ANGEO (discussion: closed, 4 comments) | 390 views
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24 Jan 2023
Machine learning detection of dust impact signals observed by the Solar Orbiter
Andreas Kvammen, Kristoffer Wickstrøm, Samuel Kociscak, Jakub Vaverka, Libor Nouzak, Arnaud Zaslavsky, Kristina Rackovic Babic, Amalie Gjelsvik, David Pisa, Jan Soucek, and Ingrid Mann
Ann. Geophys., 41, 69–86, https://doi.org/10.5194/angeo-41-69-2023,https://doi.org/10.5194/angeo-41-69-2023, 2023 | 343 views
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21 Nov 2022
Asymmetric changes of maximum and minimum temperatures in the Dabie Mountains, China
Yongmei Zhao, Liyan Tang, Changming Zhu, Yuan Luo, and Fang Zhou
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2022-19,https://doi.org/10.5194/angeo-2022-19, 2022
Preprint under review for ANGEO (discussion: open, 0 comments) | 299 views
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13 Jan 2023
Bow shock characteristics from magnetic field observations
Daniel Schmid and Yasuhito Narita
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2022-30,https://doi.org/10.5194/angeo-2022-30, 2023
Preprint under review for ANGEO (discussion: final response, 2 comments) | 279 views
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24 Jan 2023
Potential mapping method for the steady-state magnetosheath model
Yasuhito Narita, Simon Toepfer, and Daniel Schmid
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2023-2,https://doi.org/10.5194/angeo-2023-2, 2023
Preprint under review for ANGEO (discussion: final response, 2 comments) | 254 views
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12 Jan 2023
Parallel electric fields produced by the ionospheric injection
Osuke Saka
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2023-1,https://doi.org/10.5194/angeo-2023-1, 2023
Preprint under review for ANGEO (discussion: open, 0 comments) | 230 views
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24 Feb 2023
Velocity of magnetic holes in the solar wind from cluster multipoint measurements
Henriette Trollvik, Tomas Karlsson, and Savvas Raptis
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2023-5,https://doi.org/10.5194/angeo-2023-5, 2023
Preprint under review for ANGEO (discussion: open, 2 comments) | 211 views
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28 Feb 2023
Relativistic Kinematic Effects in the Interaction Time of Whistler-Mode Chorus Waves and Electrons in the Outer Radiation Belt
Livia R. Alves, Marcio E. S. Alves, Ligia A. da Silva, Vinicius Deggeroni, Paulo R. Jauer, and David G. Sibeck
Ann. Geophys. Discuss., https://doi.org/10.5194/angeo-2023-6,https://doi.org/10.5194/angeo-2023-6, 2023
Preprint under review for ANGEO (discussion: open, 0 comments) | 174 views
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