[PDF] Top 20 Altitude dependence of plasma density in the auroral zone
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Altitude dependence of plasma density in the auroral zone
... the altitude dependence of plasma deple- tions above the auroral region in the 5000–30 000 km altitude range using five years of Polar spacecraft potential ...of plasma ... See full document
8
The occurrence frequency of upward ion beams in the auroral zone as a function of altitude using Polar/TIMAS and DE-1/EICS data
... statistical altitude profile of ion beam occurrence frequency up to 30 000 km, and how the al- titude profile of ion beams depends on MLT, ILAT, ...the altitude dependence of several inverted-V ... See full document
14
On the altitude dependence of transversely heated O distributions in the cusp/cleft
... lower altitude under the ef- fect of the convection with the ion time of flight to reach the satellite being invertly proportional to its upward velocity, ions with lower energies are convected further away from ... See full document
12
On the altitude dependence of the spectral characteristics of decametre-wavelength E region backscatter and the relationship with optical auroral forms
... with altitude from near ...of altitude, on the inset panel of ...of plasma. These density pertur- bations would then diffuse in much the same manner as me- teor trails and result in a very ... See full document
13
Auroral ion outflow: low altitude energization
... with auroral arcs, and the second is a “flat-top” distribution, a lower energy distribution usually seen by spacecraft near the polar cap ...ionospheric plasma. The energy dependence of the spectrum ... See full document
11
Influence of the ionosphere on the altitude of discrete auroral arcs
... electron density in the F region of the ...mean auroral electron energy increases as the ionospheric conductivity decreases due to ionospheric recombination in the evening ...electron density in the ... See full document
8
The dependence of plasma density in the topside ionosphere on the solar activity level
... constant altitude of about 848 ...the plasma characteristics to be more notice- ...thermal plasma in the topside iono- sphere since ...of plasma densities over all species (referred to as the ... See full document
7
Estimates of the field aligned current density in current carrying filaments using auroral zone ground based observations
... There exists strong arguments that in order for a field- aligned potential drop to build up enough strength to accel- erate electrons to several hundred eV which is necessary for the excitation of auroral ... See full document
8
On the profile of intense high-altitude auroral electric fields at magnetospheric boundaries
... on auroral field lines has been studied using Cluster ...a plasma boundary, defined by gradi- ents in particle flux, plasma density and plasma tempera- ...at plasma boundaries ... See full document
11
Dependence of the high latitude plasma irregularities on the auroral activity indices: a case study of 17 March 2015 geomagnetic storm
... and plasma density gradients inside this large- scale SED ...subsequent plasma and dynamic processes in polar ionosphere during the main phase of the geomagnetic ... See full document
12
ANGEO - Auroral E-region electron density gradients measured
... E-region plasma instabilities, the ambient electric ®eld and electron density gradient are both included in the same dispersion relation as the key parameters that provide the energy for the gener- ation ... See full document
10
Auroral kilometric radiation from a nonstationary thin plasma cavity
... and density inside the source region are taken ∼4 KeV and 1 cm −3 , re- spectively, and the background plasma density outside the source is ∼5 cm −3 ...half-width dependence of the real and ... See full document
5
Solitary waves observed in the auroral zone: the Cluster multi-spacecraft perspective
... electron density for the 26 May 2002 example presented in ...electron plasma oscillation periods on the order of 10 ...electron plasma oscillation periods than ...the auroral zone are ... See full document
14
Observations of nightside auroral plasma upflows in the F-region and topside ionosphere
... electron density at 200 km, and there is certainly a correlation between this and enhancements in both ion and electron temperatures at that ...upward plasma acceleration via thermal diffusion and enhanced ... See full document
10
Nonlinear wave structures in collisional plasma of auroral E-region ionosphere
... the auroral plasma with small-scale inhomogenieties producing the VHF-radar reflections (radar aurora) when observed in conditions of the saturated Farley-Buneman instability within the auroral E ... See full document
9
The solar wind plasma density control of night-time auroral particle precipitation
... wind plasma density increase from 2 to 24 cm −3 ...statistical auroral oval and map to the magnetospheric plasma sheet tailward of the isotropy ...wind plasma into the magnetospheric ... See full document
6
The temperature of the ionosphere in the auroral zone
... The efficiency of the half wire dipole was calculated from the Sommerfeld and Renner (1942) analysis using measured values of ground conductivity and aerial height.. The figure obtaine[r] ... See full document
44
AIRCRAFT PERFORMANCE Pressure Altitude And Density Altitude
... Pressure Altitude And Density Altitude Pressure altitude is indicated altitude corrected for nonstandard ...indicated altitude it is used in most performance charts and computer ... See full document
6
Crossing a narrow-in-altitude turbulent auroral acceleration region
... Quantitatively, the energization of the downward electrons and upward ions from their respective low to high energy lev- els is of the same order of magnitude. For instance, taking the transition in the ions in Fig. 2a ... See full document
8
Investigating the auroral electrojets with low altitude polar orbiting satellites
... low altitude spacecraft through atmospheric ...the auroral elec- trojets (AE). These flow in the auroral oval, the eastward au- roral electrojet (EAEJ) in the dusk side of the oval and the westward ... See full document
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