To determine the cause(s)of perturbations seen in dayside equatorial ground magnetograms,we conducted a systematic survey of simultaneous ground-based and geosynchronous satellite-based observations during the 90-day ...
the European Research Council for starting grant 200141-QuESpace,with which the Vlasiator model was developed;consolidator grant 682068-PRESTISSIMO awarded for further development of Vlasiator and its use in scientific investigations;Academy of Finland grant numbers 338629-AERGELC’H,339756-KIMCHI,336805-FORESAIL,and 335554-ICT-SUNVAC;The Academy of Finland also supported this work through the PROFI4 grant(grant number 3189131);support from the NASA grants,80NSSC20K1670 and 80MSFC20C0019;the NASA GSFC FY23 IRAD;HIF funds。
Solar wind charge exchange produces emissions in the soft X-ray energy range which can enable the study of near-Earth space regions such as the magnetopause,the magnetosheath and the polar cusps by remote sensing tech...
supported by the B-type Strategic Priority Program No.XDB41000000;funded by the Chinese Academy of Sciences,and the pre-research projects on Civil Aerospace Technologies No.D020105 and D020103;funded by China's National Space Administration;the National Science Foundation of China through grants 41525015 and 41774186 to JC,41904154 to WXS,and 41525016 to YW.
Doubly charged positive ions(dications)are an important component of planetary ionospheres because of the large energy required for their formation.Observations of these ions are exceptionally difficult due to their l...
support from the National Natural Science Foundation of China (NSFC) through grants 41525015, 41774186, 41704160, and 41804150
O^++ is an interesting species in the ionospheres of both the Earth and Venus. Recent measurements made by the Neutral Gas and Ion Mass Spectrometer (NGIMS) on board the Mars Atmosphere and Volatile Evolution (MAVEN) ...
supported by the National Natural Science Foundation of China (41525016, 41525015, 41661164034, 41621063);the National Important Basic Research Project (2011CB811405);supported by the Thousand Young Talents Program of China
The Venusian dayside ionosphere, similar to other planetary ionospheres, is produced primarily by ionization of its neutral upper atmosphere due to solar extreme ultraviolet (EUV) radiation. It has become clear that t...
supports from the National Natural Science Foundation of China(NNSFC)through grants 41525015 and 41774186
Photoelectrons are produced by solar Extreme Ultraviolet radiation and contribute significantly to the local ionization and heat balances in planetary upper atmospheres.When the effect of transport is negligible,the p...
supported by National Natural Science Foundation of China grants 41631071, 41774170, 41274174, 41174125, 41131065, 41421063, 41231066 and 41304134;Chinese Academy of Sciences grants KZCX2-EW-QN510 and KZZD-EW-01-4;CAS Key Research Program of Frontier Sciences grant QYZDB-SSWDQC015;National Key Basic Research Special Foundation of China Grant No. 2011CB811403;Fundamental Research Funds for the Central Universities WK2080000077
Exohiss is a low-frequency structureless whistler-mode emission potentially contributing to the precipitation loss of radiation belt electrons outside the plasmasphere. Exohiss is usually considered the plasmaspheric ...
supported by the National Natural Science Foundation of China(Grant Nos.41531072,41404130,41504125&41674166)
Previous theoretical studies have shown that dayside chorus can produce butterfly distribution of energetic electrons in the Earth's radiation belts by preferentially accelerating medium pitch angle electrons, but th...
supported by National Natural Science Foundation of China(Nos.40925014,41274165);the Specialized Research Fund for State Key Laboratories,the Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of HunanProvince;the Construct Program of the Key Discipline in Hunan Province,China
We provide correlated observations of enhanced dayside whistler-mode waves and energetic electron acceleration collected by the CLUSTER and GOES satellites during the 23~24 September 2001 storm. Energetic (〉0.6 MeV...
supported by the National Natural Science Foundation of China (Grant Nos. 41031064,40974103,40974083,40904041,40890164,41104091,and 41104090);the Polar Strategic Research Foundation of China (Grant No. 20120304);the Ocean Public Welfare Scientific Research Project,State Oceanic Administration of the People's Republic of China (Grant No. 201005017)
Using high temporal resolution optical data obtained from three-wavelength all-sky imagers over six winters continuously at Yellow River Station (78.92°N,11.93°E) in Arctic,we statistically investigated the depend...