Solar Energetic Particle Events
Relation between Solar Flares, Halo and Partial Halo Coronal Mass Ejections, and Solar Energetic Particle Events
... This study indicates a possibility of deriving a simple algorithm, using only X-ray flare data and CME data, for predicting SEP events. These two data are more than adequate to predict >90 % of the SEPs. Only ...
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Photometric and Statistical Analysis of Solar Energetic Particle (SEP) for the Peak of Solar Cycle 24
... major solar energetic particle events for the peak of solar cycle (24) for years (2012-2015) are analyzed by using the Energetic and Relativistic Nucleus and Electrons (ERNE) ...
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Major solar eruptions and high energy particle events during solar cycle 24
... major solar eruptions that occurred on the frontside of the Sun during the rise to peak phase of cycle 24 (first 62 months) in order to understand the key factors affecting the occurrence of large solar ...
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Observation of solar energetic particle (SEP) events associated with narrow CMEs
... proton energetic particle events observed by the Energetic and Relativistic Nuclei and Electron (ERNE) instrument on the Solar and Heliospheri- cal Observatory ...Both events ...
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The solar energetic particle event of 2010 August 14: connectivity with the solar source inferred from multiple spacecraft observations and modeling
... the Solar Dynamics Observatory ( SDO; Pesnell et ...the solar eruption, which we therefore use in this study; the longitude is indicated by the straight purple line in Figure 1 ( a ) ...neous solar ...
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Synthesis of 3-D coronal-solar wind energetic particle acceleration modules
... Wind Energetic Particle Acceleration (C-SWEPA) modeling effort in the NASA/NSF Space Weather Modeling Collaborative [Schunk, 2014] combines two successful Living With a Star (LWS) ...describe ...
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Interplanetary particle transport simulation for warning system for aviation exposure to solar energetic particles
... that particle acceleration sites must be connected to observation sites via magnetic field lines, which may limit the applicability of the method to well- connected ...All events analyzed in the previous ...
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Energy deposition in the lower auroral ionosphere through energetic particle precipitation
... considering solar radio ...the solar emission may be very high in ...during solar proton ...these events are ...enhanced solar proton bombardment have been removed, and this subject ...
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Can substorm particle acceleration be applied to solar flares?
... test particle studies in the electromagnetic fields of three-dimensional magnetohydrodynamic (MHD) simulations of magnetic reconnection, we study the energization of charged particles in the context of the ...
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Stellar energetic particle ionization in protoplanetary disks around T Tauri stars
... a particle energy distribution derived from measurements of solar particle ...detailed particle transport model we derived an easy to use formula (see ...
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An investigation of energetic particle injections associated with magnetospheric substorms
... the solar wind speed can double without warning and the interplanetary magnetic field can chaotically spin and ...the solar wind can disable terrestrial electrical networks such as power systems and ...
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Energetic particle precipitation into the middle atmosphere triggered by a coronal mass ejection
... of energetic precipitation occurring from the onset of the CME arrival, and lasting about 50 ...X45 solar flare on 4 November 2003, also known as Thomson’s Great Flare [Thomson et ...two events is ...
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Interplanetary Transport of Solar Energetic Particles, Gen Li
... GLE events consist of a rapid, anisotropic onset associated with a beam of anti-sunward moving particles aligned with the interplanetary magnetic ...for particle transport since the assumption of a nearly ...
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Cosmic ray and solar energetic particle flux in paleomagnetospheres
... charged energetic particles, polarity transitions are supposed to strongly affect their flux into the upper atmo- ...sphere. Solar proton events can cause ozone depletion ...Trapped particle ...
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Energetic particle injections into the outer cusp during compression events
... the solar wind dynamical pressure. Using test particle simulations, we show that the electric field induced by the compression of the frontside magnetosphere may be responsible for prominent energization of ...
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Correlation between intense Solar Energetic Particle
... March 2012, the SEP events were related with global atmospheric weather extremes.. 139.[r] ...
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Evaluation of an Energetic Particle Profile Using a Tangential-FIDA Diagnostic in the Large Helical Device
... The FIDASIM is a famous FIDA analysis tool [8]. However, it was not possible to use the FIDASIM in a three-dimensional magnetic configuration fusion device, such as a helical type fusion device. This is because the ...
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Nonlinear Hybrid Simulations of Energetic Particle Modes in Realistic Tokamak Flux Surface Geometry
... of energetic particle modes (EPM) [1, 2], with the purpose of indicating the direction for further ...of energetic ions injected via negative neutral beams was studied during so-called Abrupt Large ...
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Particle creation as the quantum condition for probabilistic events to occur
... This proposed solution to the wave/particle dilemma requires that precise quantum mechanical conditions are specified for probabilistic transitions to occur, conditions which restrict the application of the ...
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Nocturnal new particle formation events in urban environments
... Overall, this study found that nocturnal NPF events were a significant source of ultrafine particles in an urban environment; however, more studies need to be undertaken in order to dete[r] ...
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