[PDF] Top 20 Density structures inside the plasmasphere: Cluster observations
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Density structures inside the plasmasphere: Cluster observations
... electron density profiles derived from the EFW and WHISPER instruments on board the four Cluster spacecraft reveal density structures inside the plasmasphere and at its outer ... See full document
9
In situ observations of low density regions inside the plasmasphere
... considered observations were really cor- related with some magnetic activity, however to verify this mechanism it is necessary to check whether all the available observations of notches are accompanied by ... See full document
8
Refilling process in the plasmasphere: a 3-D statistical characterization based on Cluster density observations
... The Cluster mission offers an excellent opportu- nity to investigate the evolution of the plasma population in a large part of the inner magnetosphere, explored near its or- bit’s perigee, over a complete solar ... See full document
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Lower hybrid resonances stimulated by the four CLUSTER relaxation sounders deep inside the plasmasphere: observations and inferred plasma characteristics
... The event shown in Fig. 2 is one of the first examples of that kind noticed in the CLUSTER/WHISPER data. Since then, similar events have been observed almost systemati- cally near perigee, more and more clearly as ... See full document
16
Cluster observations of structures at quasi-parallel bow shocks
... Figure 1 shows magnetic field data from the FGM instru- ments (Balogh et al., 2001) in the top six panels, with the pro- ton number density (N P ) and plasma speed (|V |) measured by the CIS instruments (R`eme et ... See full document
5
Cluster observations of flux rope structures in the near-tail
... 7 Conclusions Few well-formed flux ropes were found in the 2003 Clus- ter tail season, but two have been investigated in detail in this paper. Neither flux rope was found to be in a mag- netic force free configuration, ... See full document
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Least-squares gradient calculation from multi-point observations of scalar and vector fields: methodology and applications with Cluster in the plasmasphere
... using Cluster magnetic field and electron density data to compute various gradients during a traversal of the inner ...particular, Cluster is shown to cross azimuthal density structure, and ... See full document
17
Reconstruction of two-dimensional magnetopause structures from Cluster observations: verification of method
... 6. Density ramps at the magnetopause occurred in the earthmost half of the current layer in both events (see Figs. 1 and 8). This behavior is consistent with the recovered field maps which show a dominant X point ... See full document
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Spatial and temporal characteristics of poloidal waves in the terrestrial plasmasphere: a CLUSTER case study
... Using a large scaled configuration formed by the four space- craft we are able to detect a poloidal Ultra-Low-Frequency (ULF) pulsation of the magnetic and electric field in order to analyze its temporal and spatial ... See full document
14
First results of electric field and density observations by Cluster EFW based on initial months of operation
... plasma density, is very useful for the identification and characterization of rapidly moving boundaries near the magnetopause, which is one of the primary regions for Cluster ...lite observations ... See full document
22
Analysis of plasmaspheric plumes: CLUSTER and IMAGE observations
... by CLUSTER and IMAGE. The CLUSTER mission provides high time resolution four-point measurements of the plasmasphere near ...electron density profiles have been derived from the electron plasma ... See full document
22
Field line distribution of density at =4.8 inferred from observations by CLUSTER
... mass density at the mag- netic equator, but we are not sure how much variability there is in the statistical distribution, that is, to what extent the dis- tribution can be more or less ...mass density are ... See full document
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The local-time variation of the quiet plasmasphere: geosynchronous observations and kinetic theory
... Geosynchronous observations Figure 1 shows the density measured by satellite 1994-084 during 24–29 December ...the density was large on the dayside (∼100 cm −3 ) and smaller on the nightside (∼20 cm ... See full document
8
Cluster magnetic field observations in the magnetosheath: four-point measurements of mirror structures
... spacecraft observations provide more information, but still leave some ambiguities in establishing the characteris- tics of these features (Fazakerley and Southwood, 1994a,b; Hubert et ...the structures is ... See full document
8
SC related electric and magnetic field phenomena observed by the Akebono satellite inside the plasmasphere
... minutes inside the plasmasphere associated with the onset of SC measured at ...the plasmasphere moves to- ward the earth with conservation of magnetic ... See full document
14
Grassmannians and cluster structures
... 3.3 Categories of finite type The category F k,n has of finitely many indecomposables if and only if k = 2 or k = 3 and n ∈ {6, 7, 8}. The Auslander-Reiten quiver of F k,n has as vertices the isomorphism classes of ... See full document
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Coincident observations by the Kharkiv IS radar and ionosonde, DMSP and Arase (ERG) satellites, and FLIP model simulations: implications for the NRLMSISE-00 hydrogen density, plasmasphere, and ionosphere
... satellite observations at altitudes near 845 km where H + ions are nor- mally dominant at night (the satellite retarding potential analyzer data show that there were more than 90% of light ions at the orbit at L ≈ ... See full document
10
The Plasmasphere Boundary Layer
... the Plasmasphere Bound- ary Layer, or ...the plasmasphere is relatively well ...in plasmasphere dynamics in concert with the flow regimes associated with the major dynamo sources of electric ... See full document
8
Mirror structures above and below the linear instability threshold: Cluster observations, fluid model and hybrid simulations
... of Cluster data, we present a de- tailed statistical analysis of magnetic fluctuations associated with mirror structures in the ...of structures is discussed, to- gether with their relation to local ... See full document
15
Observations of plasma density structures in association with the passage of traveling convection vortices and the occurrence of large plasma jets
... minutes during their transit across Greenland. In spite of this short lifetime the eect of the vortices on the density, as seen in Fig. 9, is very pronounced. Figure 9 shows the number density of Fig. 6b ... See full document
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