2018 |
Modeled gravity wave-like perturbations in the brightness of far ultraviolet emissions for the GOLD mission
The NASA Global‐scale Observations of Limb and Disk (GOLD) mission will study the coupling of the thermosphere with the lower atmosphere through an examination of temperature
Greer, KR; England, SL; Becker, E; Rusch, D; Eastes, R;
Published by: Journal of Geophysical Research: Space Physics Published on:
YEAR: 2018   DOI: 10.1029/2018JA025501
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2017 |
New constraints on Ganymede s hydrogen corona: Analysis of Lyman-$\alpha$ emissions observed by HST/STIS between 1998 and 2014
Far-ultraviolet observations of Ganymede s atmospheric emissions were obtained with the Space Telescope Imaging Spectrograph (STIS) onboard of the Hubble Space Telescope (HST
Alday, Juan; Roth, Lorenz; Ivchenko, Nickolay; Retherford, Kurt; Becker, Tracy; Molyneux, Philippa; Saur, Joachim;
Published by: Planetary and Space Science Published on:
YEAR: 2017   DOI: 10.1016/j.pss.2017.10.006
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2014 |
The evolving space weather system—Van Allen Probes contribution
Zanetti, LJ; Mauk, BH; Fox, NJ; Barnes, RJ; Weiss, M; Sotirelis, TS; Raouafi, N-E; Kessel, RL; Becker, HN;
Published by: Space Weather Published on:
YEAR: 2014   DOI:
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2009 |
Effects observed in the Latin American sector ionospheric F region during the intense geomagnetic disturbances in the early part of November 2004
Sahai, Y; Becker-Guedes, F; Fagundes, PR; De Jesus, R; De Abreu, AJ; Paxton, LJ; Goncharenko, LP; Brunini, C; Gende, M; Ferreira, AS; , others;
Published by: Journal of Geophysical Research: Space Physics Published on:
YEAR: 2009   DOI:
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2008 |
Unusual ionospheric effects observed during the intense 28 October 2003 solar flare in the Brazilian sector
Sahai, Y.; Becker-Guedes, F.; Fagundes, P.R.; Lima, W.L.C.; de Abreu, A.J.; Guarnieri, F.L.; Candido, C.M.N.; Pillat, V.G.;
Published by: Published on:
YEAR: 2008   DOI:
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2007 |
Brazilian ionosphere behavior during an intense solar flare
The 28 October 2003 solar flare was one of the most intense solar flares observed in the recent past. In the present investigation we show the ionospheric effects observed in the
Becker-Guedes, F; Sahai, Y; Fagundes, PR; Abreu, A; Pillat, VG; Lima, WLC;
Published by: Published on:
YEAR: 2007   DOI: https://doi.org/10.3997/2214-4609-pdb.172.SBGF0393_07
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Unusual ionospheric effects observed during the intense 28 October 2003 solar flare in the Brazilian sector
Sahai, Y; Becker-Guedes, F; Fagundes, PR; Lima, WLC; De Abreu, AJ; Guarnieri, FL; Candido, CMN; Pillat, VG;
Published by: Published on:
YEAR: 2007   DOI:
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The ionospheric response in the Brazilian sector during the super geomagnetic storm on 20 November 2003
Becker-Guedes, F; Sahai, Y; Fagundes, PR; Espinoza, ES; Pillat, VG; Lima, WLC; Basu, Su; Basu, Sa; Otsuka, Y; Shiokawa, K; MacKenzie, E.; Bittencourt, J.;
Published by: Published on:
YEAR: 2007   DOI:
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2006 |
A comparative study of the ionospheric F-region observations in the Brazilian low latitude region and the TIMEGCM model results during the super geomagnetic storm of 20 November 2003
Becker-Guedes, F; Sahai, Y; Fagundes, P; Crowley, G; Lima, W;
Published by: Published on:
YEAR: 2006   DOI:
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2005 |
Effects of the major geomagnetic storms of October 2003 on the equatorial and low-latitude F region in two longitudinal sectors
Sahai, Y; Fagundes, PR; Becker-Guedes, F; Bolzan, MJA; , Abalde; Pillat, VG; De Jesus, R; Lima, WLC; Crowley, G; Shiokawa, K; , others;
Published by: Journal of Geophysical Research: Space Physics Published on:
YEAR: 2005   DOI:
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2004 |
Response of the equatorial and low-latitude ionosphere during the space weather events of April 2002
Lima, WLC; Becker-Guedes, F; Sahai, Y; Fagundes, PR; , Abalde; Crowley, G; Bittencourt, JA;
Published by: Published on:
YEAR: 2004   DOI:
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Longitudinal differences observed in the ionospheric F-region during the major geomagnetic storm of 31 March 2001
Sahai, Y; Fagundes, PR; Becker-Guedes, F; , Abalde; Crowley, G; Pi, X; Igarashi, K; Amarante, GM; Pimenta, AA; Bittencourt, JA;
Published by: Published on:
YEAR: 2004   DOI:
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