[PDF] Top 20 High-latitude observations of impulse-driven ULF pulsations in the ionosphere and on the ground
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High-latitude observations of impulse-driven ULF pulsations in the ionosphere and on the ground
... mHz pulsations in the ionospheric F-region with the CUTLASS bistatic HF radar and an HF Doppler sounder, on the ground with the IMAGE and SAMNET magnetome- ter arrays, and in the upstream solar ...for ... See full document
18
ANGEO - Observations of Pc 3-4 and Pi 2 geomagnetic pulsations in the low-latitude ionosphere
... the pulsations in the ionosphere and on the ground for all frequencies below the local ®eld line resonance frequency, independent of season or local ...These observations have been compared ... See full document
14
Pc2-3 geomagnetic pulsations on the ground, in the ionosphere, and in the magnetosphere: MM100, CHAMP, and THEMIS observations
... Pc2-3 pulsations recorded by the CHAMP (CHAllenging Minisatellite Payload) satellite in the F layer of the Earth’s ionosphere, on the ground, and in the magnetosphere during quiet geomagnetic ... See full document
12
Observations and modelling of the wave mode evolution of an impulse-driven 3 mHz ULF wave
... the ionosphere between 09:56 UT and 10:07 ...the ground- based measurements of the wave activity under investigation presented in ...wind impulse being coinci- dent with the start of the wave event ... See full document
13
Comprehensive study of ULF upstream waves observed in the topside ionosphere by CHAMP and on the ground
... UW pulsations recorded during a 132-day period, centred on the autumn 2001 ...equinox. Observations in the top-side ionosphere re- veal a clear latitudinal distribution of the ...◦ latitude. ... See full document
18
ANGEO - High-latitude HF Doppler observations of ULF waves: 2. Waves with small spatial scale sizes
... High-m pulsations are a topic of considerable interest at present, in both theoretical and experimental ...these ULF waves exists in drifting energetic particle ...of high-m ®eld line ... See full document
9
ANGEO - High-latitude HF Doppler observations of ULF waves. 1. Waves with large spatial scale sizes
... of observations of the ionospheric signatures of magnetospheric ultra low frequency (ULF) waves by a high-latitude (geographic: ...19.2°E) high-frequency Doppler sounder has been ... See full document
9
High-latitude dayside ionosphere response to Pc5 field line resonance
... reported observations of pulsations in the high- latitude ionosphere, and especially a response of the plasma parameters at ESR latitude ...these observations possible by ... See full document
12
ANGEO - ULF wave occurrence statistics in a high-latitude HF Doppler sounder
... useful observations (ratio A) made by the sounder during the period when data were recorded are strongly related to the diurnal, seasonal and solar cycle variations in the ionospheric critical frequen- cy, ...tive ... See full document
10
Association of Pi2 pulsations and pulsed reconnection: ground and Cluster observations in the tail lobe at 16
... substorm-related ground Pi2 pulsations were observed in both the dayside and the nightside spanning low- to high ...The ground Pi2s showed the same waveforms as the tail lobe Pi2, which led to ... See full document
17
The structure of low-latitude Pc3 pulsations observed by CHAMP and on the ground
... the ground. These observations of a compressional wave in space and on the ground at same frequency and similar wave forms is viewed as an indicator that Pc3–4 wave energy is transported through ... See full document
11
Characterization of ULF pulsations by THEMIS
... [ 9 ] Similar calculations of the direction of polarization were performed for the entire outbound pass of probe D; the calculated magnetic and electric field polarizations along the orbit are plotted in Figures 3c and ... See full document
5
Polar observations of transverse magnetic pulsations initiated at substorm onset in the high latitude plasma sheet
... simultaneous observations of 6-mHz magnetic pulsations in the nightside high-latitude plasma sheet, inner plasma sheet at the geosynchronous distance, and auroral region on the ground ... See full document
15
Plasma flow boundaries in the high latitude ionosphere
... Chapter 1 Introduction and basic theory This thesis is concerned with solar wind - magnetosphere coupling which describes the interaction between the Earth’s magnetic field and the interplanetary environment. This ... See full document
214
Quasiperiodic ULF-pulsations in Saturn’s magnetosphere
... these ULF pul- sations are less obvious superimposed oscillations with an amplitude generally not larger than 3 nT and show a package- like ...the ULF wave activity is represented with respect to local time ... See full document
10
Modeling and Ground Observations of the Ionosphere Related to the COSMIC Project
... The ground observations of ionosphere related to the COSMIC Project in Taiwan are ...ionosonde observations can be employed to validate the vertical density profiles derived by GPS/MET and ... See full document
16
Observations Of D-Region Ionosphere Using Tweek Atmospheric At Low Latitude
... Lightning is an electric current. Within a thundercloud way up in the sky, many small bits of ice (frozen raindrops) bump into each other as they move around in the air. All of those collisions create an electric charge. ... See full document
24
Use of radio occultation to probe the high-latitude ionosphere
... “E-layer-dominant ionosphere” (ELDI) profiles have geomagnetic latitudes that are consistent with climatological models of the auroral lo- ...magnetic latitude for signatures of precipitation in the E ... See full document
12
ULF waves and transients in the topside ionosphere
... These observations interpreted Pi2 waves at low latitudes as the cavity fast mode wave directly. 211[r] ... See full document
35
ULF wave effects on high frequency signal propagation through the ionosphere
... the ionosphere, the associated differential phase horizontally across the ULF perturbation structure for the parameters in ...the ULF disturbance and properties of N e ...estimating ULF wave ... See full document
10
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