H Liu, H Lühr - Journal of Geophysical Research: Space …, 2005 - Wiley Online Library
Strong enhancements of the upper thermospheric total mass density were observed by the CHAMP satellite at approximately 400 km altitude during three geomagnetic superstorms …
E Zesta, DM Oliveira - Geophysical Research Letters, 2019 - Wiley Online Library
We present the first quantitative calculations of thermospheric heating and cooling times for geomagnetic storms of different intensity, including extreme events. We utilize the neutral …
Thermosphere densities near 410 km altitude inferred from accelerometer measurements on the Challenging Minisatellite Payload (CHAMP) satellite are analyzed for solar irradiance …
M Sugiura - Journal of Geophysical Research, 1953 - Wiley Online Library
Tohru Araki and Atsuki Shinbori, Relationship between solar wind dynamic pressure and amplitude of geomagnetic sudden commencement (SC), Earth, Planets and Space …
J Lei, T Matsuo, X Dou, E Sutton… - Journal of Geophysical …, 2012 - Wiley Online Library
In this paper, observations from CHAMP and GRACE during 2002–2010 are used to study the seasonal variations of thermospheric density by characterizing the dominant modes of …
A catalog of 1377 geomagnetic storms with peak Dst (Dst p)≤− 50 nT for the period 1957– 2008 has been compiled. The dependence of Dst p on the solar cycle and annual variation …
J Lei, JP Thayer, G Lu, AG Burns… - Journal of …, 2011 - Wiley Online Library
Thermosphere densities from the CHAMP and GRACE satellites are utilized, for the first time, to study the recovery of the thermosphere as a function of latitude during the October …
[2] It has long been understood that the solar extreme ultraviolet (EUV) radiation, the auroral particle precipitation, and the high-latitude Joule heating are the predominant sources of …
J Lei, JP Thayer, AG Burns, G Lu… - Journal of Geophysical …, 2010 - Wiley Online Library
A unique conjunction of the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) and the Challenging Minisatellite Payload (CHAMP) satellites provided …