Busca avançada
Ano de início
Entree
(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

On the responses to solar X-ray flare and coronal mass ejection in the ionospheres of Mars and Earth

Texto completo
Autor(es):
Haider, S. A. [1] ; Abdu, M. A. [1] ; Batista, I. S. [1] ; Sobral, J. H. [1] ; Kallio, Esa [2] ; Maguire, W. C. [3] ; Verigin, M. I. [4]
Número total de Autores: 7
Afiliação do(s) autor(es):
[1] INPE, Inst Nacl Pesquisas Espaciais, BR-12245970 Sao Paulo - Brazil
[2] Finnish Meteorol Inst, FI-00101 Helsinki - Finland
[3] NASA, Goddard Space Flight Ctr, Extraterr Phys Lab, Greenbelt, MD 20771 - USA
[4] Space Res Inst, Moscow 117997 - Russia
Número total de Afiliações: 4
Tipo de documento: Artigo Científico
Fonte: Geophysical Research Letters; v. 36, JUL 14 2009.
Citações Web of Science: 23
Resumo

We have used Mars Global Surveyor (MGS) observations for the period 12 to 18 May 2005 to address the effect of X-ray flare and Coronal Mass Ejection (CME) on the Total Electron Content (TEC) of the E region ionosphere of Mars during a violent solar event that occurred on 13 May. Modeling of E region TEC was also carried out for the time of the flare using the observed X-ray flux. We report that the solar flare caused enhancements in the TEC of Mars by factors of 6 to 10. A response was also observed in the E region plasma frequency of the Earth's ionosphere at nearly same time as the MGS observations. Our results suggest that sporadic E layer plasma frequency and TEC can increase by factors of 3 to 6 during the arrival of a CME at both Earth and Mars. Citation: Haider, S. A., M. A. Abdu, I. S. Batista, J. H. Sobral, E. Kallio, W. C. Maguire, and M. I. Verigin (2009), On the responses to solar X-ray flare and coronal mass ejection in the ionospheres of Mars and Earth, Geophys. Res. Lett., 36, L13104, doi: 10.1029/2009GL038694. (AU)

Processo FAPESP: 07/06736-8 - Syed Aftab Haider | Physical Research Laboratory - Índia
Beneficiário:Mangalathayil Ali Abdu
Modalidade de apoio: Auxílio à Pesquisa - Pesquisador Visitante - Internacional