[PDF] Top 20 Large-scale distributions of ionospheric horizontal and field-aligned currents inferred from EISCAT
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Large-scale distributions of ionospheric horizontal and field-aligned currents inferred from EISCAT
... by EISCAT of a full set of ionospheric parameters to examine several aspects of the large-scale statistical auroral electro- ...the ionospheric plasma, which are particularly intense at ... See full document
13
CHAMP observation of intense kilometer-scale field-aligned currents, evidence for an ionospheric Alfv´en resonator
... data from 5 years (2001–2005) details of these currents can be ...companying large-scale FAC sheets, and they are predomi- nantly associated with Region 1 ...a ionospheric resonator, ... See full document
13
Field-aligned currents and ionospheric parameters deduced from EISCAT radar measurements in the post-midnight sector
... spatial scale approximately the same as, or larger than, the spatial size of the square ob- serving ...Contributions from smaller scale variations cannot be taken into ...the distributions of ... See full document
14
An investigation of the field-aligned currents associated with a large-scale ULF wave using data from CUTLASS and FAST
... a large-scale ULF wave event was observed by the Hankasalmi radar of the Super- DARN ...characteristics inferred from SuperDARN and IMAGE magnetometer ...field-aligned currents ... See full document
12
Magnetic field and electric currents in the vicinity of polar cusps as inferred from Polar and Cluster data
... cusp currents, responsible for the observed “penetration” of the IMF B y ...poleward from that dividing ...a large scale, it is definitely not so in the high-latitude dayside region, where the ... See full document
10
The characteristics of field-aligned currents associated with equatorial plasma bubbles as observed by the CHAMP satellite
... originate from the divergence of cross-field ...driven currents from CHAMP ...diamagnetic currents are (indirectly) connected with each ...cross-field currents further investigations ... See full document
13
Filamentary field-aligned currents at the polar cap region during northward interplanetary magnetic field derived with the Swarm constellation
... the large-scale field-aligned electric field in the po- lar cap ...estimated from single-satellite magnetic field ...events from 2014 is presented and ... See full document
15
Polar cap convection patterns inferred from EISCAT observations
... time scale, and could be applied to any spatial distribution of the electrodynamic parameters in the auroral ...the EISCAT statistical models of convection potential at auroral ...cap distributions ... See full document
9
Structure of the auroral precipitation region in the dawn sector: relationship to convection reversal boundaries and field-aligned currents
... of ionospheric popu- lations from magnetospheric population is used for their no- ...Ion distributions are pre- dominantly ...Small Scale Luminosity (SSSL) ... See full document
25
Comparison of large-scale Birkeland currents determined from Iridium and SuperDARN data
... times from 60 ◦ to the pole have become a standard SuperDARN data ...the ionospheric conductances one could eval- uate the energetics of the magnetosphere-ionosphere interac- ...tained from the ... See full document
19
Excitation of zero-frequency magnetic field-aligned currents by ionospheric heating
... the ionospheric F-region with a constant/zero-frequency beam of HF waves causes luminous structures in the ionosphere in the form of a ring or a solid spot with a characteristic size comparable to the size of the ... See full document
6
Models of field-aligned currents needful to simulate the substorm variations of the electric field and other parameters observed by EISCAT
... by EISCAT during the substorm event of 25 March ...field-aligned currents and precipitating electron fluxes to obtain an agreement between observed and modelled ionospheric ...field- ... See full document
6
Investigation of subauroral ion drifts and related field-aligned currents and ionospheric Pedersen conductivity distribution
... Fig. 11. Schematic picture showing modifications of the reduced conductivity region (6 p ) and of the location and intensity of the associated SAID electric field peak (E 3mee ). The analysis of the SAID properties with ... See full document
12
On the structure of field-aligned currents in the mid-altitude cusp
... field-aligned currents associated with the injection of mag- netosheath ...dently from magnetic field and from particle flux measure- ...resulting from filamentary current ...the ... See full document
11
Magnetic field-aligned plasma currents in gravitational fields
... field- aligned electron flows. Currents can be caused by diffuse au- roral electron precipitation that is generally distributed over a large spatial region (Ossakow and Chaturvedi, ...steady-state ... See full document
10
Comparison of simulated and observed large-scale, field-aligned current structures
... of large-scale, field-aligned cur- rent (FAC) structures, based on zero-frequency MHD sur- face wave (SW) modes that can emerge from the solar wind- Earth’s magnetosphere interaction, has been ... See full document
13
Seasonal and interplanetary magnetic field dependence of the field-aligned currents for both Northern and Southern Hemispheres
... move from afternoon daytime in sum- mer to the dark pre-midnight sector in winter, suggesting a redistribution of the FACs in response to the nightside lo- cation of particle produced, enhanced ionospheric ... See full document
15
Auroral streamers: characteristics of associated precipitation, convection and field-aligned currents
... cipitation, ionospheric convection and field-aligned currents associated with the ...with ionospheric plasma streams having a substantial equatorward convection ...field-aligned ... See full document
12
The effect of field-aligned currents and centrifugal forces on ionospheric outflow at Saturn
... the large variation in particle and mass source ...field-aligned currents and centrifugal forces for average initial conditions presented in Figure ...field-aligned currents and ... See full document
14
Strong ionospheric field‐aligned currents for radial interplanetary magnetic fields
... magnetic field data to investigate the characteristics of FACs. Plasma data from the DMSP F13 satellite have been used to investigate the associated plasma convection flow and ...of Ionospheric ... See full document
17
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