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Description North‐south merged and zonally smoothed precipitation patterns in the geomagnetic coordinates for the Defense Meteorological Satellite Program (DMSP) Special Sensor J (SSJ) electron and ion bands:...
Article Title: Effects of Energetic Electron and Proton Precipitations on Thermospheric Nitric Oxide Cooling During Shock‐Led Interplanetary Coronal Mass Ejections
Publication Title: Journal of Geophysical Research: Space Physics -
Description Magnetic field (a) magnitude and (b–d) components in the GSE coordinates measured by ACE (orange) and Wind (blue; time‐shifted) spacecraft for the ICME‐driven sheath region observed on 15 May 2005....
Article Title: Spatial Coherence of Interplanetary Coronal Mass Ejection Sheaths at 1 AU
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) Daily mean >2‐MeV electron flux (e/cm2/sr/s) measured by Geostationary Operational Environmental Satellite (GOES) 15 at L=6.6 in 2015 (black curves), together with a model (in blue) of the...
Article Title: Impact of Significant Time‐Integrated Geomagnetic Activity on 2‐MeV Electron Flux
Publication Title: Journal of Geophysical Research: Space Physics -
Description Daily average SH original MEPED 0° detector integrated flux channels E1, E2, E3, and P6 in L shell and time for 1 January 2003 through 1 January 2005 measured in counts per second.
Article Title: POES MEPED differential flux retrievals and electron channel contamination correction
Publication Title: Journal of Geophysical Research: Space Physics -
Description The mean leading edge velocity ΔSV (limited to 1500 km s−1 for clarity), dynamic pressure SP, IMF Bz, and coupling function CFP for 2 h from the leading edge of the CMEs corresponding to the 16...
Article Title: CME front and severe space weather
Publication Title: Journal of Geophysical Research: Space Physics -
Description ANN performance with synthetic data. The histograms show the aggregate percentage error for h¯′ (top panel) and β¯ (bottom panel) for 40,000 random ionospheres, each with 18 GPCs.
Article Title: VLF Remote Sensing of the D Region Ionosphere Using Neural Networks
Publication Title: Journal of Geophysical Research: Space Physics -
Description The solar longitude variations of the neutral number densities derived from three MGS/RS ionospheric data sets from northern high‐latitudes. (a–c) The neutral densities for EDS1 to EDS3. The error...
Article Title: A method to estimate the neutral atmospheric density near the ionospheric main peak of Mars
Publication Title: Journal of Geophysical Research: Space Physics -
Description The normalized spectra of a 440‐MHz radar with electron‐ion and electron‐electron collisions. The single‐particle simulations (red) use the method from Kudeki and Milla () with the same plasma...
Article Title: Nonlinear Effects of Electron‐Electron Collisions on ISR Temperature Measurements
Publication Title: Journal of Geophysical Research: Space Physics -
Description Distribution of the reconstructed incidence angles for the simulated S events. The red dashed lines indicate the nominal incidence angles of the simulated events, θ = 150°, ϕ = 45°. (left) θ...
Article Title: AGILE as a particle detector: Magnetospheric measurements of 10–100 MeV electrons in L shells less than 1.2
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) RKN echo occurrence rate (normalized to 1) over Resolute Bay (RB) versus local time (LT) for various months of 2008–2010. Twelve megahertz data collected in beams 5–6 and range gates 26–28 were...
Article Title: Seasonal and diurnal variations of PolarDARN F region echo occurrence in the polar cap and their causes
Publication Title: Journal of Geophysical Research: Space Physics -
Description A comparison of magnetic field and plasma data in the time interval between 07:06:02 and 07:06:06 UT observed by all four MMS spacecraft, indicated by colors. The vertical dashed Lines 1 and 4...
Article Title: Flux Transfer Event With an Electron‐Scale Substructure Observed by the Magnetospheric Multiscale Mission
Publication Title: Journal of Geophysical Research: Space Physics -
Description (top to bottom) Four daily panels showing the evolution of the flux (first to fourth columns) in the (L, E) plane on the 4, 8, 12, and 15 of March 2013. (first column) The omnidirectional flux (in...
Article Title: Observations and Fokker‐Planck Simulations of the L‐Shell, Energy, and Pitch Angle Structure of Earth's Electron Radiation Belts During Quiet Times
Publication Title: Journal of Geophysical Research: Space Physics -
Description Height‐time variations of signal‐to‐noise ratio (SNR) of 150‐km echoes observed during 9–12 July 2018 at (a) 30 MHz and (b) 53 MHz. The data gaps in 53‐MHz observations on 10 and 12 July are due to...
Article Title: Common‐Volume Dual‐Frequency Radar Observations of 150‐km Echoes and Implications
Publication Title: Journal of Geophysical Research: Space Physics -
Description Illustration showing the ideal PUI torus (green) in velocity space for a sample IMF field orientation ( B→, [red,black]). Here, vx corresponds to the radial‐Sun‐spacecraft line. In velocity space,...
Article Title: Effect of Rapid Changes of Solar Wind Conditions on the Pickup Ion Velocity Distribution
Publication Title: Journal of Geophysical Research: Space Physics -
Description Outbound passes for both Van Allen Probes sorted by L shell in the same format as Figure except that UT increases from left to right.
Article Title: The role of the convection electric field in filling the slot region between the inner and outer radiation belts
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a–d) S4 indices estimated from scintillations on 251‐MHz and 1.575‐GHz signals recorded in dip equatorial and equatorial ionization anomaly regions, as a function of Indian Standard Time on 12...
Article Title: Signal Frequency Dependence of Ionospheric Scintillations: An Indicator of Irregularity Spectrum Characteristics
Publication Title: Journal of Geophysical Research: Space Physics -
Description A Table Listing the Stage of Analysis and the Number of Events in the Range From 1 May to 30 September 2017 That Passed Each Stage
Article Title: Numerical Algorithm for Detecting Ion Diffusion Regions in the Geomagnetic Tail With Applications to MMS Tail Season 1 May to 30 September 2017
Publication Title: Journal of Geophysical Research: Space Physics -
Description Pressure gradient forces in the X (top panels) and Y direction (bottom panels) for ion, electron, and total pressure in the equatorial (XY) plane for the multifluid magnetohydrodynamic model with...
Article Title: Importance of Ambipolar Electric Field in Driving Ion Loss From Mars: Results From a Multifluid MHD Model With the Electron Pressure Equation Included
Publication Title: Journal of Geophysical Research: Space Physics -
Description The peaked structure (left panels) obtained from summation of five zonal waves (|s’| = 1 to|s’|= 5) and the associated percentage of wave power contributed by each zonal wave with...
Article Title: Ionospheric Peaked Structures and Their Local Time, Seasonal, and Solar Activity Dependence Based on Global Ionosphere Maps
Publication Title: Journal of Geophysical Research: Space Physics -
Description GUVI Model‐CHAMP Correlation Coefficient/Ratio Fitting Three Situations
Article Title: Comparison of Thermospheric Density Between GUVI Dayside Limb Data and CHAMP Satellite Observations: Based on Empirical Model
Publication Title: Journal of Geophysical Research: Space Physics -
Description Plot of the spacecraft position in cylindrical coordinates for the 65 grouped plasmoids and TCRs, where z is positive northward from Saturn's equatorial plane and ρ is cylindrical distance from...
Article Title: Reconnection events in Saturn's magnetotail: Dependence of plasmoid occurrence on planetary period oscillation phase
Publication Title: Journal of Geophysical Research: Space Physics -
Description Components of the electric and magnetic fields measured by MMS1 on 26 July 2017. The magnitude of the electric field (top panel) is strong in the neighborhood (within 40 s) of the correlated...
Article Title: Numerical Algorithm for Detecting Ion Diffusion Regions in the Geomagnetic Tail With Applications to MMS Tail Season 1 May to 30 September 2017
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) A typical polar projection of the southern UV aurora as seen by Juno‐UVS on 21 December 2018. The red arrows highlight the main emissions, which are the brightest on the dusk flank (orange) and...
Article Title: Six Pieces of Evidence Against the Corotation Enforcement Theory to Explain the Main Aurora at Jupiter
Publication Title: Journal of Geophysical Research: Space Physics -
Description The evolution of magnetic field lines in the midnight meridian plane. Shown are the cases of (left column) lobe compression, (middle column) MFD, and the (right column) combined run. Also shown are...
Article Title: Thin current sheet formation in response to the loading and the depletion of magnetic flux during the substorm growth phase
Publication Title: Journal of Geophysical Research: Space Physics -
Description Normalized periodograms for the fast fluctuations in (a) IEFy (in black), (b) vertical drift (in blue), and (c) 630.0 nm airglow intensity from zenith (in red) for the interval 2200–0200 IST...
Article Title: Three different types of electric field disturbances affecting equatorial ionosphere during a long‐duration prompt penetration event
Publication Title: Journal of Geophysical Research: Space Physics -
Description Similar to Figure but for comparison with the GRACE measurements in the prenoon and premidnight sectors at an average altitude of 474 km. Again, the hemispheric density difference shown in the top...
Article Title: Global ionospheric and thermospheric response to the 5 April 2010 geomagnetic storm: An integrated data‐model investigation
Publication Title: Journal of Geophysical Research: Space Physics -
Description Combined time‐of‐year/time‐of‐day plots simultaneously connecting diurnal universal time (UT) and monthly variations of the dipole tilt angles μ involved in equinoctial hypothesis (a) and θ...
Article Title: Diurnal UT Variation of Low Latitude Geomagnetic Storms Using Six Indices
Publication Title: Journal of Geophysical Research: Space Physics -
Description Latitudinal variation of hourly TEC values over Jicamarca longitude (bin size 10°) at selected UTs (marked by different colors) on (a) 5–6 September 2017 (quiet day) and (b) 7–8 September 2017...
Article Title: Significant Electric Field Perturbations in Low Latitude Ionosphere due to the Passage of Two Consecutive ICMEs During 6–8 September 2017
Publication Title: Journal of Geophysical Research: Space Physics -
Description Top: Diurnal variations in the RIT position for all Kp values in both hemispheres. Bottom: The number of observed RIT cases according to the same data.
Article Title: Statistical Analysis of Ring Ionospheric Trough Characteristics
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) Correlation between daily energy values computed at stations KAK and KNY. This figure can be compared with (b), reproduced from Figure 5e in Han et al. (2014). Note that the slopes of both...
Article Title: Statistical Analysis of Pre‐earthquake Electromagnetic Anomalies in the ULF Range
Publication Title: Journal of Geophysical Research: Space Physics