Journal cover Journal topic
Annales Geophysicae An open-access journal of the European Geosciences Union
24 Apr 2017
Solar 27-day rotational period detected in wide-area lightning activity in Japan
Hiroko Miyahara, Chika Higuchi, Toshio Terasawa, Ryuho Kataoka, Mitsuteru Sato, and Yukihiro Takahashi
Ann. Geophys., 35, 583-588, https://doi.org/10.5194/angeo-35-583-2017, 2017 | 848 views
03 Feb 2017
A high-altitude balloon experiment to probe stratospheric electric fields from low latitudes
Subramanian Gurubaran, Manu Shanmugam, Kaliappan Jawahar, Kaliappan Emperumal, Prasanna Mahavarkar, and Suneel Kumar Buduru
Ann. Geophys., 35, 189-201, https://doi.org/10.5194/angeo-35-189-2017, 2017 | 761 views
13 Mar 2017
MONITOR Ionospheric Network: two case studies on scintillation and electron content variability
Yannick Béniguel, Iurii Cherniak, Alberto Garcia-Rigo, Pierrick Hamel, Manuel Hernández-Pajares, Roland Kameni, Anton Kashcheyev, Andrzej Krankowski, Michel Monnerat, Bruno Nava, Herbert Ngaya, Raül Orus-Perez, Hughes Secrétan, Damien Sérant, Stefan Schlüter, and Volker Wilken
Ann. Geophys., 35, 377-391, https://doi.org/10.5194/angeo-35-377-2017, 2017 | 593 views
22 Mar 2017
Estimation of a planetary magnetic field using a reduced magnetohydrodynamic model
Christian Nabert, Daniel Heyner, and Karl-Heinz Glassmeier
Ann. Geophys., 35, 465-474, https://doi.org/10.5194/angeo-35-465-2017, 2017 | 592 views
27 Feb 2017
Near real-time estimation of ionosphere vertical total electron content from GNSS satellites using B-splines in a Kalman filter
Eren Erdogan, Michael Schmidt, Florian Seitz, and Murat Durmaz
Ann. Geophys., 35, 263-277, https://doi.org/10.5194/angeo-35-263-2017, 2017 | 591 views
18 Apr 2017
Seasonal MLT-region nightglow intensities, temperatures, and emission heights at a Southern Hemisphere midlatitude site
Iain M. Reid, Andrew J. Spargo, Jonathan M. Woithe, Andrew R. Klekociuk, Joel P. Younger, and Gulamabas G. Sivjee
Ann. Geophys., 35, 567-582, https://doi.org/10.5194/angeo-35-567-2017, 2017 | 562 views
25 Apr 2017
Seismo-ionospheric anomalies in ionospheric TEC and plasma density before the 17 July 2006 M7.7 south of Java earthquake
Dan Tao, Jinbin Cao, Roberto Battiston, Liuyuan Li, Yuduan Ma, Wenlong Liu, Zeren Zhima, Lanwei Wang, and Malcolm Wray Dunlop
Ann. Geophys., 35, 589-598, https://doi.org/10.5194/angeo-35-589-2017, 2017 | 556 views
05 Apr 2017
Longitudinal, seasonal and solar cycle variation in lunar tide influence on the equatorial electrojet
Endawoke Yizengaw and Brett A. Carter
Ann. Geophys., 35, 525-533, https://doi.org/10.5194/angeo-35-525-2017, 2017 | 542 views
21 Mar 2017
Diurnal variations in integrated water vapor derived from a GPS ground network in the Volga–Ural region of Russia
Vladislav V. Kalinnikov and Olga G. Khutorova
Ann. Geophys., 35, 453-464, https://doi.org/10.5194/angeo-35-453-2017, 2017 | 539 views
21 Aug 2017
The electric current approach in the solar–terrestrial relationship
Syun-Ichi Akasofu
Ann. Geophys., 35, 965-978, https://doi.org/10.5194/angeo-35-965-2017, 2017 | 527 views
07 Mar 2017
A comparison of ground-based hydroxyl airglow temperatures with SABER/TIMED measurements over 23° N, India
Navin Parihar, Dupinder Singh, and Subramanian Gurubaran
Ann. Geophys., 35, 353-363, https://doi.org/10.5194/angeo-35-353-2017, 2017 | 522 views
07 Mar 2017
Ionospheric response to magnetar flare: signature of SGR J1550–5418 on coherent ionospheric Doppler radar
Ayman Mahrous
Ann. Geophys., 35, 345-351, https://doi.org/10.5194/angeo-35-345-2017, 2017 | 512 views
28 Mar 2017
Variations in energy, flux, and brightness of pulsating aurora measured at high time resolution
Hanna Dahlgren, Betty S. Lanchester, Nickolay Ivchenko, and Daniel K. Whiter
Ann. Geophys., 35, 493-503, https://doi.org/10.5194/angeo-35-493-2017, 2017 | 512 views
07 Apr 2017
Longitudinal variation of equatorial electrojet and the occurrence of its counter electrojet
A. Babatunde Rabiu, Olanike Olufunmilayo Folarin, Teiji Uozumi, Nurul Shazana Abdul Hamid, and Akimasa Yoshikawa
Ann. Geophys., 35, 535-545, https://doi.org/10.5194/angeo-35-535-2017, 2017 | 512 views
10 Apr 2017
Spatial and temporal variability in MLT turbulence inferred from in situ and ground-based observations during the WADIS-1 sounding rocket campaign
Boris Strelnikov, Artur Szewczyk, Irina Strelnikova, Ralph Latteck, Gerd Baumgarten, Franz-Josef Lübken, Markus Rapp, Stefanos Fasoulas, Stefan Löhle, Martin Eberhart, Ulf-Peter Hoppe, Tim Dunker, Martin Friedrich, Jonas Hedin, Mikhail Khaplanov, Jörg Gumbel, and Aroh Barjatya
Ann. Geophys., 35, 547-565, https://doi.org/10.5194/angeo-35-547-2017, 2017 | 505 views
03 Nov 2016
Observational evidence for new instabilities in the midlatitude E and F region
David L. Hysell, Miguel Larsen, and Michael Sulzer
Ann. Geophys., 34, 927-941, https://doi.org/10.5194/angeo-34-927-2016, 2016 | 500 views
03 May 2017
Determinations of ionosphere and plasmasphere electron content for an African chain of GPS stations
Andrew J. Mazzella Jr., John Bosco Habarulema, and Endawoke Yizengaw
Ann. Geophys., 35, 599-612, https://doi.org/10.5194/angeo-35-599-2017, 2017 | 496 views
28 Mar 2017
Magnetic reconnection during steady magnetospheric convection and other magnetospheric modes
Benoit Hubert, Jean-Claude Gérard, Steve E. Milan, and Stanley W. H. Cowley
Ann. Geophys., 35, 505-524, https://doi.org/10.5194/angeo-35-505-2017, 2017 | 495 views
08 Mar 2017
Non-triggered auroral substorms and long-period (1–4 mHz) geomagnetic and auroral luminosity pulsations in the polar cap
Nadezda Yagova, Natalia Nosikova, Lisa Baddeley, Olga Kozyreva, Dag A. Lorentzen, Vyacheslav Pilipenko, and Magnar G. Johnsen
Ann. Geophys., 35, 365-376, https://doi.org/10.5194/angeo-35-365-2017, 2017 | 492 views
15 Mar 2017
High-order ionospheric effects on electron density estimation from Fengyun-3C GPS radio occultation
Junhai Li and Shuanggen Jin
Ann. Geophys., 35, 403-411, https://doi.org/10.5194/angeo-35-403-2017, 2017 | 490 views
03 Mar 2017
New results on equatorial thermospheric winds and temperatures from Ethiopia, Africa
Fasil Tesema, Rafael Mesquita, John Meriwether, Baylie Damtie, Melessew Nigussie, Jonathan Makela, Daniel Fisher, Brian Harding, Endawoke Yizengaw, and Samuel Sanders
Ann. Geophys., 35, 333-344, https://doi.org/10.5194/angeo-35-333-2017, 2017 | 489 views
16 Dec 2016
Derivation of turbulent energy dissipation rate with the Middle Atmosphere Alomar Radar System (MAARSY) and radiosondes at Andøya, Norway
Qiang Li, Markus Rapp, Anne Schrön, Andreas Schneider, and Gunter Stober
Ann. Geophys., 34, 1209-1229, https://doi.org/10.5194/angeo-34-1209-2016, 2016 | 485 views
28 Feb 2017
Double-layer structure in polar mesospheric clouds observed from SOFIE/AIM
Haiyang Gao, Gordon G. Shepherd, Yuanhe Tang, Lingbing Bu, and Zhen Wang
Ann. Geophys., 35, 295-309, https://doi.org/10.5194/angeo-35-295-2017, 2017 | 484 views
29 Nov 2016
Spatial and temporal variation of total electron content as revealed by principal component analysis
Elsayed R. Talaat and Xun Zhu
Ann. Geophys., 34, 1109-1117, https://doi.org/10.5194/angeo-34-1109-2016, 2016 | 483 views
17 Mar 2017
THEMIS satellite observations of hot flow anomalies at Earth's bow shock
Christina Chu, Hui Zhang, David Sibeck, Antonius Otto, QiuGang Zong, Nick Omidi, James P. McFadden, Dennis Fruehauff, and Vassilis Angelopoulos
Ann. Geophys., 35, 443-451, https://doi.org/10.5194/angeo-35-443-2017, 2017 | 476 views
13 Jan 2017
Scintillation measurements at Bahir Dar during the high solar activity phase of solar cycle 24
Martin Kriegel, Norbert Jakowski, Jens Berdermann, Hiroatsu Sato, and Mogese Wassaie Mersha
Ann. Geophys., 35, 97-106, https://doi.org/10.5194/angeo-35-97-2017, 2017 | 473 views
22 Mar 2017
Relation of anomalous F region radar echoes in the high-latitude ionosphere to auroral precipitation
Hanna Dahlgren, Nicola M. Schlatter, Nickolay Ivchenko, Lorenz Roth, and Alexander Karlsson
Ann. Geophys., 35, 475-479, https://doi.org/10.5194/angeo-35-475-2017, 2017 | 472 views
17 Mar 2017
Comparisons between high-resolution profiles of squared refractive index gradient M2 measured by the Middle and Upper Atmosphere Radar and unmanned aerial vehicles (UAVs) during the Shigaraki UAV-Radar Experiment 2015 campaign
Hubert Luce, Lakshmi Kantha, Hiroyuki Hashiguchi, Dale Lawrence, Masanori Yabuki, Toshitaka Tsuda, and Tyler Mixa
Ann. Geophys., 35, 423-441, https://doi.org/10.5194/angeo-35-423-2017, 2017 | 471 views
11 Jan 2017
An improved troposphere tomographic approach considering the signals coming from the side face of the tomographic area
Qingzhi Zhao and Yibin Yao
Ann. Geophys., 35, 87-95, https://doi.org/10.5194/angeo-35-87-2017, 2017 | 470 views
27 Feb 2017
Comparison of the long-term trends in stratospheric dynamics of four reanalyses
Michal Kozubek, Peter Krizan, and Jan Lastovicka
Ann. Geophys., 35, 279-294, https://doi.org/10.5194/angeo-35-279-2017, 2017 | 465 views
24 Oct 2016
Filamentary field-aligned currents at the polar cap region during northward interplanetary magnetic field derived with the Swarm constellation
Hermann Lühr, Tao Huang, Simon Wing, Guram Kervalishvili, Jan Rauberg, and Haje Korth
Ann. Geophys., 34, 901-915, https://doi.org/10.5194/angeo-34-901-2016, 2016 | 462 views
30 Jan 2017
Understanding the variability of magnetic storms caused by ICMEs
Remi Benacquista, Sandrine Rochel, and Guy Rolland
Ann. Geophys., 35, 147-159, https://doi.org/10.5194/angeo-35-147-2017, 2017 | 453 views
08 Feb 2017
A statistical study of the motion of pulsating aurora patches: using the THEMIS All-Sky Imager
Bing Yang, Eric Donovan, Jun Liang, and Emma Spanswick
Ann. Geophys., 35, 217-225, https://doi.org/10.5194/angeo-35-217-2017, 2017 | 451 views
14 Mar 2017
High-resolution coherent backscatter interferometric radar images of equatorial spread F using Capon's method
Fabiano S. Rodrigues, Eurico R. de Paula, and Gebreab K. Zewdie
Ann. Geophys., 35, 393-402, https://doi.org/10.5194/angeo-35-393-2017, 2017 | 450 views
16 Mar 2017
Rocket in situ observation of equatorial plasma irregularities in the region between E and F layers over Brazil
Siomel Savio Odriozola, Francisco Carlos de Meneses Jr., Polinaya Muralikrishna, Alexandre Alvares Pimenta, and Esfhan Alam Kherani
Ann. Geophys., 35, 413-422, https://doi.org/10.5194/angeo-35-413-2017, 2017 | 449 views
04 Nov 2016
Evidence for transient, local ion foreshocks caused by dayside magnetopause reconnection
Yann Pfau-Kempf, Heli Hietala, Steve E. Milan, Liisa Juusola, Sanni Hoilijoki, Urs Ganse, Sebastian von Alfthan, and Minna Palmroth
Ann. Geophys., 34, 943-959, https://doi.org/10.5194/angeo-34-943-2016, 2016 | 447 views
24 Mar 2017
Effect of water vapour absorption on hydroxyl temperatures measured from Svalbard
Joshua M. Chadney, Daniel K. Whiter, and Betty S. Lanchester
Ann. Geophys., 35, 481-491, https://doi.org/10.5194/angeo-35-481-2017, 2017 | 444 views
02 Feb 2017
Large-scale gravity wave perturbations in the mesopause region above Northern Hemisphere midlatitudes during autumnal equinox: a joint study by the USU Na lidar and Whole Atmosphere Community Climate Model
Xuguang Cai, Tao Yuan, and Han-Li Liu
Ann. Geophys., 35, 181-188, https://doi.org/10.5194/angeo-35-181-2017, 2017 | 443 views
02 Dec 2016
Decay times of transitionally dense specularly reflecting meteor trails and potential chemical impact on trail lifetimes
Wayne K. Hocking, Reynold E. Silber, John M. C. Plane, Wuhu Feng, and Marcial Garbanzo-Salas
Ann. Geophys., 34, 1119-1144, https://doi.org/10.5194/angeo-34-1119-2016, 2016 | 442 views
03 Jan 2017
Measurements of the total ozone column using a Brewer spectrophotometer and TOMS and OMI satellite instruments over the Southern Space Observatory in Brazil
Lucas Vaz Peres, Hassan Bencherif, Nkanyiso Mbatha, André Passaglia Schuch, Abdoulwahab Mohamed Toihir, Nelson Bègue, Thierry Portafaix, Vagner Anabor, Damaris Kirsch Pinheiro, Neusa Maria Paes Leme, José Valentin Bageston, and Nelson Jorge Schuch
Ann. Geophys., 35, 25-37, https://doi.org/10.5194/angeo-35-25-2017, 2017 | 437 views
10 May 2017
Geomagnetic activity and local time dependence of the distribution of ultra low-frequency wave power in azimuthal wavenumbers, m
Theodore E. Sarris and Xinlin Li
Ann. Geophys., 35, 629-638, https://doi.org/10.5194/angeo-35-629-2017, 2017 | 434 views
13 Jan 2017
Vertical wavenumber spectra of three-dimensional winds revealed by radiosonde observations at midlatitude
Shao Dong Zhang, Chun Ming Huang, Kai Ming Huang, Ye Hui Zhang, Yun Gong, and Quan Gan
Ann. Geophys., 35, 107-116, https://doi.org/10.5194/angeo-35-107-2017, 2017 | 430 views
28 Feb 2017
New parameterized model for GPS water vapor tomography
Nan Ding, Shubi Zhang, and Qiuzhao Zhang
Ann. Geophys., 35, 311-323, https://doi.org/10.5194/angeo-35-311-2017, 2017 | 427 views
20 Jan 2017
Observations of equatorial ionization anomaly over Africa and Middle East during a year of deep minimum
Olawale Bolaji, Oluwafisayo Owolabi, Elijah Falayi, Emmanuel Jimoh, Afolabi Kotoye, Olumide Odeyemi, Babatunde Rabiu, Patricia Doherty, Endawoke Yizengaw, Yosuke Yamazaki, Jacob Adeniyi, Rafiat Kaka, and Kehinde Onanuga
Ann. Geophys., 35, 123-132, https://doi.org/10.5194/angeo-35-123-2017, 2017 | 427 views
01 Mar 2017
Error estimate of Taylor's frozen-in flow hypothesis in the spectral domain
Yasuhito Narita
Ann. Geophys., 35, 325-331, https://doi.org/10.5194/angeo-35-325-2017, 2017 | 414 views
05 Jan 2017
Ground-based acoustic parametric generator impact on the atmosphere and ionosphere in an active experiment
Yuriy G. Rapoport, Oleg K. Cheremnykh, Volodymyr V. Koshovy, Mykola O. Melnik, Oleh L. Ivantyshyn, Roman T. Nogach, Yuriy A. Selivanov, Vladimir V. Grimalsky, Valentyn P. Mezentsev, Larysa M. Karataeva, Vasyl. M. Ivchenko, Gennadi P. Milinevsky, Viktor N. Fedun, and Eugen N. Tkachenko
Ann. Geophys., 35, 53-70, https://doi.org/10.5194/angeo-35-53-2017, 2017 | 413 views
14 Nov 2016
Ionospheric tomography by gradient-enhanced kriging with STEC measurements and ionosonde characteristics
David Minkwitz, Karl Gerald van den Boogaart, Tatjana Gerzen, Mainul Hoque, and Manuel Hernández-Pajares
Ann. Geophys., 34, 999-1010, https://doi.org/10.5194/angeo-34-999-2016, 2016 | 410 views
06 Feb 2017
Three-dimensional data assimilation for ionospheric reference scenarios
Tatjana Gerzen, Volker Wilken, David Minkwitz, Mainul M. Hoque, and Stefan Schlüter
Ann. Geophys., 35, 203-215, https://doi.org/10.5194/angeo-35-203-2017, 2017 | 407 views
30 Jan 2017
Climatology of thermospheric neutral winds over Oukaïmeden Observatory in Morocco
Mohamed Kaab, Zouhair Benkhaldoun, Daniel J. Fisher, Brian Harding, Aziza Bounhir, Jonathan J. Makela, Amine Laghriyeb, Khalifa Malki, Ahmed Daassou, and Mohamed Lazrek
Ann. Geophys., 35, 161-170, https://doi.org/10.5194/angeo-35-161-2017, 2017 | 402 views
11 May 2017
Minimum variance projection for direct measurements of power-law spectra in the wavenumber domain
Yasuhito Narita, Yoshihiro Nishimura, and Tohru Hada
Ann. Geophys., 35, 639-644, https://doi.org/10.5194/angeo-35-639-2017, 2017 | 397 views
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