Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Christine Amory Mazaudier"'
Publikováno v:
International Journal of Geophysics, Vol 2012 (2012)
We analyse the variability of foF2 at two West Africa equatorial ionization anomaly stations (Ouagadougou and Dakar) during three solar cycles (from cycle 20 to cycle 22), that is, from 1966 to 1998 for Ouagadougou and from 1971 to 1997 for Dakar. We
Externí odkaz:
https://doaj.org/article/50a27db9b8464b4fa70ed3bbb66e53e1
Autor:
Oladayo O. Afolabi, Claudia Maria Nicoli Candido, Fabio Becker-Guedes, Christine Amory-Mazaudier
Publikováno v:
Atmosphere, Vol 15, Iss 5, p 597 (2024)
This study investigated the impact of the June 2015 geomagnetic storms on the Brazilian equatorial and low-latitude ionosphere by analyzing various data sources, including solar wind parameters from the advanced compositional explorer satellite (ACE)
Externí odkaz:
https://doaj.org/article/c9884f271fa448539655e207aa4710dc
Autor:
Afnan Tahir, Falin Wu, Munawar Shah, Christine Amory-Mazaudier, Punyawi Jamjareegulgarn, Tobias G. W. Verhulst, Muhammad Ayyaz Ameen
Publikováno v:
Remote Sensing, Vol 16, Iss 9, p 1594 (2024)
This work investigates the ionospheric response to the March 2023 geomagnetic storm over American and Asian sectors from total electron content (TEC), rate of TEC index, ionospheric heights, Swarm plasma density, radio occultation profiles of Formosa
Externí odkaz:
https://doaj.org/article/024dbd330ba24ca2a7fa2cdc9c531219
Autor:
Paul Baki, Babatunde Rabiu, Christine Amory-Mazaudier, Rolland Fleury, Pierre J. Cilliers, Joseph Adechinan, Anas Emran, Aziza Bounhir, Claudio Cesaroni, J. Bienvenue Dinga, Patricia Doherty, Idrissa Gaye, Hassen Ghalila, Franck Grodji, John-Bosco Habarulema, Bruno Kahindo, Ayman Mahrous, Honoré Messanga, Patrick Mungufeni, Bruno Nava, Melessew Nigussie, Joseph Olwendo, Patrick Sibanda, René Tato Loua, Jean Uwamahoro, Naima Zaourar, Jean-Louis Zerbo
Publikováno v:
Atmosphere, Vol 14, Iss 12, p 1791 (2023)
Space weather science has been a growing field in Africa since 2007. This growth in infrastructure and human capital development has been accompanied by the deployment of ground-based observing infrastructure, most of which was donated by foreign ins
Externí odkaz:
https://doaj.org/article/634e3b2137724710932a909d861cdf58
Publikováno v:
Atmosphere, Vol 13, Iss 10, p 1645 (2022)
We present a study concerning the thermospheric O/N2 variations for the period 2002 to 2020, using the measurements of global ultraviolet imager (GUVI) onboard TIMED satellite. In this regard, monthly averaged O/N2 was computed—using the five quiet
Externí odkaz:
https://doaj.org/article/e63751a826b641c588099a2c35559a28
Autor:
Christine Amory-Mazaudier
Publikováno v:
Atmosphere, Vol 13, Iss 10, p 1699 (2022)
The purpose of space weather is the systemic study of the Sun–Earth system, in order to determine the impact of solar events on the electromagnetic environment of the Earth. This article proposes a new transdisciplinary approach of the Sun–Earth
Externí odkaz:
https://doaj.org/article/5452af66528c4c1cb25e1c7c12e81a7d
Autor:
Andres Calabia, Chukwuma Anoruo, Munawar Shah, Christine Amory-Mazaudier, Yury Yasyukevich, Charles Owolabi, Shuanggen Jin
Publikováno v:
Atmosphere, Vol 13, Iss 4, p 518 (2022)
The ionospheric response and the associated mechanisms to geomagnetic storms are very complex, particularly during the February 2014 multiphase geomagnetic storm. In this paper, the low-latitude ionosphere responses and their coupling mechanisms, dur
Externí odkaz:
https://doaj.org/article/729e7a9f2ac04b248fe6c6c0b1050c0f
Autor:
Ram Kumar Vankadara, Sampad Kumar Panda, Christine Amory-Mazaudier, Rolland Fleury, Venkata Ratnam Devanaboyina, Tarun Kumar Pant, Punyawi Jamjareegulgarn, Mohd Anul Haq, Daniel Okoh, Gopi Krishna Seemala
Publikováno v:
Remote Sensing, Vol 14, Iss 3, p 652 (2022)
Scintillation due to ionospheric plasma irregularities remains a challenging task for the space science community as it can severely threaten the dynamic systems relying on space-based navigation services. In the present paper, we probe the ionospher
Externí odkaz:
https://doaj.org/article/77be26b7ee214e88949f6c507af00860
Autor:
Oswald Didier Franck Grodji, Vafi Doumbia, Paul Obiakara Amaechi, Christine Amory-Mazaudier, Kouassi N’guessan, Kassamba Abdel Aziz Diaby, Tuo Zie, Kouadio Boka
Publikováno v:
Atmosphere, Vol 13, Iss 1, p 69 (2021)
In this paper, we investigated the impact of solar flares on the horizontal (H), eastward (Y) and vertical (Z) components of the geomagnetic field during solar cycles 23 and 24 (SC23/24) using data of magnetometer measurements on the sunlit side of t
Externí odkaz:
https://doaj.org/article/2fa868678ef648bd8eaa43c3099ec52c
Autor:
Hong Pham Thi Thu, Christine Amory Mazaudier, Minh Le Huy, Susumu Saito, Kornyanat Hozumi, Dung Nguyen Thanh, Ngoc Luong Thi
Publikováno v:
Advances in Space Research. 70:411-426