[PDF] Top 20 The field of the equatorial electrojet from CHAMP data
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The field of the equatorial electrojet from CHAMP data
... the equatorial electrojet from CHAMP data 525 The seasonal variation of the EEJ longitude profile is shown in ...using data from the time intervals 2001– 2002 and ... See full document
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Geomagnetic field variations at the equatorial electrojet station in Sri Lanka, Peredinia
... latitude that defines the edge of the electrojet belt. The lat- itudinal profile of the Z field shows a zero value at the dip equator with a minimum at the northern and a maximum at the southern edge of the ... See full document
11
Observational evidence for the plausible linkage of Equatorial Electrojet (EEJ) electric field variations with the post sunset F-region electrodynamics
... clear from the figure, maximum V z values above 15 m/s are characteristic of all the months of 2001, with peak values of V z more than 35 m/s in the equinoctial and the winter solstitial months, where the ESF ... See full document
10
Climatology of the inter-hemispheric field-aligned current system in the equatorial ionosphere as observed by CHAMP
... of CHAMP magnetic field data al- lows a more comprehensive view of the IHFAC character- ...the CHAMP data set was separated into two seasonal parts covering the months May–September (northern ... See full document
10
Magnetic field modelling from scalar only data: Resolving the Backus effect with the equatorial electrojet
... true field modelling process as closely as possi- ...main field, as were we to have an accurate model of the field, it would obviate the need to model it! In- stead, we model the nightside intensity ... See full document
7
Magnetic storm effects at equatorial electrojet stations
... electric field in the ionospheric heights at low and middle ...magnetic field i.e. negative IMF-B z generates dawn to dusk electric field at polar latitudes and a westward (dusk to dawn) electric ... See full document
13
Equatorial electrojet as a diagnostic tool of geomagnetic field models
... “EEJ” field could well be ...different field models are ...the data then false conclusions may be drawn for certain ...scalar field magnetic data is the location of the field minimum ... See full document
9
Characteristics of the equatorial electrojet current in the central region of South America
... 3. Data Analysis Professor Tai-ichi Kitamura initiated the installation of portable three-component digital flux gate magnetometers at a number of equatorial stations around the world; this ar- ray was ... See full document
10
Conductivity, electric field and electron drift velocity within the equatorial electrojet
... results from the four days of rocket measurements conducted from ...electric field near the peak current den- sity were higher for the March and October measurements but smaller for the July and ... See full document
7
Improving and testing the empirical equatorial electrojet model with CHAMP satellite data
... The residual field in Fig. 1 results from the overlapping components from the Earth’s crust, the magnetosphere and the ionosphere. Since the EEJ associated magnetic effects extend only over a narrow ... See full document
11
Global characteristics of the lunar tidal modulation of the equatorial electrojet derived from CHAMP observations
... the equatorial electrojet ...the CHAMP satellite over 10 years it is possible to investigate the vari- ous aspects of lunar effects on the ... See full document
10
The complete spectrum of the equatorial electrojet related to solar tides: CHAMP observations
... This effect has carefully been considered when interpreting the results. As expected, largest amplitudes are caused by the migrating tides representing the mean diurnal variation. Higher harmonics of the daily variations ... See full document
17
The characteristics of field-aligned currents associated with equatorial plasma bubbles as observed by the CHAMP satellite
... originate from the divergence of cross-field ...currents from CHAMP ...at equatorial lati- tudes cause a charge separation in east/west ... See full document
13
Equatorial electrojet studies from rocket and ground measurements
... the data of in-situ measurements of ionospheric current, J m by rocket-borne instruments and the ground based geomagnetic H field close to the magnetic equator a linear relation has been found between the peak ... See full document
10
Investigation of the response time of the equatorial ionosphere in context of the equatorial electrojet and equatorial ionization anomaly
... satellite data. In the present paper, we used GPS TEC data from a longitudinal network of stations in the Indian region for finding the response time of EEJ on EIA in the Indian ...GPS data is ... See full document
9
ANGEO - Equatorial electrojet at African longitudes: first results from magnetic measurements
... dusk data near the dip-equator was inter- preted by Maeda et ...occurs from dawn to dusk. Further data recorded in middle- and other low-latitude stations beyond the EEJ area and satellite ... See full document
19
ANGEO - Equatorial electrojet as part of the global circuit: a case-study from the IEEY
... electrodynamics data Five ionosonde stations operating during the period of the case-study in a latitudinal range from the equator to mid-latitude appear useful to complement the identi®- cation of the ... See full document
13
Characteristics of the Equatorial Electrojet determined from an array of magnetometers in N NE Brazil
... equidistant from the equator, it is clear that the centre of the Sq is located in the southern hemisphere, and lies much closer to Vassouras than to San ... See full document
14
Frequency dependence of equatorial electrojet effect on geomagnetic micropulsations
... east-west) from the sensors of induction coil from these stations are recorded on floppy ...The data are subjected to specially designed filters to register unattenuated signals between periods of 10 ... See full document
5
Optimization of Saturn paraboloid magnetospheric field model parameters using Cassini equatorial magnetic field data
... butions from the internal field of the planet, the ring current, and the tail current, all contained by surface currents inside a magnetopause boundary which is taken to be a paraboloid of revolution about the ... See full document
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