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, doi:10.5194/angeo-35-583-2017, 2017 | 588 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, doi:10.5194/angeo-35-189-2017, 2017 | 522 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, doi:10.5194/angeo-35-377-2017, 2017 | 455 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, doi:10.5194/angeo-35-465-2017, 2017 | 420 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, doi:10.5194/angeo-35-453-2017, 2017 | 417 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, doi:10.5194/angeo-35-263-2017, 2017 | 412 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, doi:10.5194/angeo-35-345-2017, 2017 | 396 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, doi:10.5194/angeo-35-475-2017, 2017 | 380 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, doi:10.5194/angeo-35-493-2017, 2017 | 378 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, doi:10.5194/angeo-35-403-2017, 2017 | 375 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, doi:10.5194/angeo-35-295-2017, 2017 | 372 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, doi:10.5194/angeo-35-333-2017, 2017 | 369 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, doi:10.5194/angeo-35-443-2017, 2017 | 365 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, doi:10.5194/angeo-35-365-2017, 2017 | 360 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, doi:10.5194/angeo-35-423-2017, 2017 | 359 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, doi:10.5194/angeo-35-353-2017, 2017 | 352 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, doi:10.5194/angeo-35-97-2017, 2017 | 344 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, doi:10.5194/angeo-35-481-2017, 2017 | 343 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, doi:10.5194/angeo-35-505-2017, 2017 | 338 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, doi:10.5194/angeo-35-393-2017, 2017 | 338 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, doi:10.5194/angeo-35-413-2017, 2017 | 337 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, doi:10.5194/angeo-35-279-2017, 2017 | 329 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, doi:10.5194/angeo-35-217-2017, 2017 | 327 views
01 Mar 2017
Error estimate of Taylor's frozen-in flow hypothesis in the spectral domain
Yasuhito Narita
Ann. Geophys., 35, 325-331, doi:10.5194/angeo-35-325-2017, 2017 | 326 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, doi:10.5194/angeo-35-535-2017, 2017 | 326 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, doi:10.5194/angeo-35-123-2017, 2017 | 326 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, doi:10.5194/angeo-35-525-2017, 2017 | 319 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, doi:10.5194/angeo-35-547-2017, 2017 | 317 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, doi:10.5194/angeo-35-567-2017, 2017 | 315 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, doi:10.5194/angeo-35-147-2017, 2017 | 314 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, doi:10.5194/angeo-35-181-2017, 2017 | 313 views
28 Feb 2017
New parameterized model for GPS water vapor tomography
Nan Ding, Shubi Zhang, and Qiuzhao Zhang
Ann. Geophys., 35, 311-323, doi:10.5194/angeo-35-311-2017, 2017 | 307 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, doi:10.5194/angeo-35-589-2017, 2017 | 300 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, doi:10.5194/angeo-35-203-2017, 2017 | 298 views
24 Feb 2017
Average plasma sheet polytropic index as observed by THEMIS
Dennis Frühauff, Johannes Z. D. Mieth, and Karl-Heinz Glassmeier
Ann. Geophys., 35, 253-262, doi:10.5194/angeo-35-253-2017, 2017 | 292 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, doi:10.5194/angeo-35-161-2017, 2017 | 288 views
21 Feb 2017
Large- and small-scale periodicities in the mesosphere as obtained from variations in O2 and OH nightglow emissions
Ravindra P. Singh and Duggirala Pallamraju
Ann. Geophys., 35, 227-237, doi:10.5194/angeo-35-227-2017, 2017 | 275 views
19 Jan 2017
Spin axis offset calibration on THEMIS using mirror modes
Dennis Frühauff, Ferdinand Plaschke, and Karl-Heinz Glassmeier
Ann. Geophys., 35, 117-121, doi:10.5194/angeo-35-117-2017, 2017 | 267 views
24 Jan 2017
A study of geomagnetic field variations along the 80° S geomagnetic parallel
Stefania Lepidi, Lili Cafarella, Patrizia Francia, Andrea Piancatelli, Manuela Pietrolungo, Lucia Santarelli, and Stefano Urbini
Ann. Geophys., 35, 139-146, doi:10.5194/angeo-35-139-2017, 2017 | 233 views
22 Feb 2017
The generation of Ganymede's diffuse aurora through pitch angle scattering
Arvind K. Tripathi, Rajendra P. Singhal, and Onkar N. Singh II
Ann. Geophys., 35, 239-252, doi:10.5194/angeo-35-239-2017, 2017 | 232 views
01 Feb 2017
The response of the H geocorona between 3 and 8 Re to geomagnetic disturbances studied using TWINS stereo Lyman-α data
Jochen H. Zoennchen, Uwe Nass, Hans J. Fahr, and Jerry Goldstein
Ann. Geophys., 35, 171-179, doi:10.5194/angeo-35-171-2017, 2017 | 231 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, doi:10.5194/angeo-35-599-2017, 2017 | 227 views
24 Jan 2017
Pancake-like and tablet-like distribution functions of energetic electrons in the middle magnetosphere
Peter Bespalov and Olga Savina
Ann. Geophys., 35, 133-138, doi:10.5194/angeo-35-133-2017, 2017 | 226 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, doi:10.5194/angeo-35-639-2017, 2017 | 182 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, doi:10.5194/angeo-35-629-2017, 2017 | 171 views
09 May 2017
Estimating a planetary magnetic field with time-dependent global MHD simulations using an adjoint approach
Christian Nabert, Carsten Othmer, and Karl-Heinz Glassmeier
Ann. Geophys., 35, 613-628, doi:10.5194/angeo-35-613-2017, 2017 | 131 views
17 May 2017
Contrast analysis between the trajectory of the planetary system and the periodicity of solar activity
Wei Sun, Jian Wang, JinRu Chen, Ying Wang, GuangMing Yu, and XianHai Xu
Ann. Geophys., 35, 659-669, doi:10.5194/angeo-35-659-2017, 2017 | 119 views
17 May 2017
Statistical survey of day-side magnetospheric current flow using Cluster observations: magnetopause
Evelyn Liebert, Christian Nabert, Christopher Perschke, Karl-Heinz Fornaçon, and Karl-Heinz Glassmeier
Ann. Geophys., 35, 645-657, doi:10.5194/angeo-35-645-2017, 2017 | 90 views
22 May 2017
Propagation of a whistler wave incident from above on the lower nighttime ionosphere
Peter Bespalov and Vera Mizonova
Ann. Geophys., 35, 671-675, doi:10.5194/angeo-35-671-2017, 2017 | 67 views
23 May 2017
Daytime ozone loss term in the mesopause region
Mikhail Y. Kulikov, Mikhail V. Belikovich, Mykhaylo Grygalashvyly, Gerd R. Sonnemann, Tatiana S. Ermakova, Anton A. Nechaev, and Alexander M. Feigin
Ann. Geophys., 35, 677-682, doi:10.5194/angeo-35-677-2017, 2017 | 16 views
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