Intensity enhancements of 200-2000 MeV protons in 1997-2005 as measured by the KET/ULYSSES

Cosmic Research

Volumn 45, Issue 4, 2007, Pages 368-372

  Struminsky, A B ^a,b  

^a Russian Academy of Sciences   (Russian Federation)

^b PUSHKOV INSTITUTE OF TERRESTRIAL MAGNETISM   (Russian Federation)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 34548534528     PISSN: 00109525     EISSN: None     Source Type: Journal    
DOI: 10.1134/S0010952507040119     Document Type: Article

References (10)

1. Struminsky, A. and Heber, B., KET Ulysses Observations of SEP in and out of the Ecliptic, Solar Eruptions and Energetic Particles, vol. 165 of Geophysical Monograph., Washington, DC: AGU, 2006, p. 321.
2. Struminsky, A., et al., Injection and Propagation of Solar Protons to High Heliospheric Latitudes: Ulysses/KET Observations, Adv. Space Res, 2006, vol. 38, p. 507.
3. Heber, B. and Struminsky, A., Properties of Solar Proton Events at Large Heliocentric Distances near Ecliptic, Izv. Ros. Akad. Nauk, Ser. Fiz., 2005, vol. 69,no. 6, p. 792.
4. McKibben, R.B., Azimuthal Propagation of Low-Energy Solar Flare Protons as Observed from Spacecrafts Very Widely Separated in Solar Azimuth, J. Geophys. Res., 1972, vol. 77, p. 3957.
5. Heber, B., et al., Ulysses Cosmic Ray and Solar Particle Investigation / Kiel Electron Telescope Observations: Charge Sign Dependence and Spatial Gradients during the 1990-2000 A > 0 Solar Magnetic Cycle, J. Geophys. Res., 2002, vol. 107, no. 10, p. 1274.
6. Belov, A.V., et al., Latitudinal and Radial Variation of > 2 GeV/n Protons and Alpha-Particles at Solar Maximum: ULYSSES COSPIN/KET and Neutron Monitor Network Observations, Ann. Geophys., 2003, vol. 21, p. 1295.
7. Bazilevskaya, G.A. and Sladkova, A.I., Peculiarities of Ground Level Enhancements: A Special Form of Solar Proton Events?, Izv. Ros. Akad. Nauk, Ser. Fiz., 2003, vol. 67, no. 10, p. 1431.
8. Cliver, E., The Unusual Relativistic Solar Proton Events of 1979 August 21 and 1981 May 10, Astrophys. J., 2006, vol. 639, p. 1206.
9. Tylka, A.J., et al., Shock Geometry, Seed Populations, and the Origin of Variable Elemental Composition at High Energies in Large Gradual Solar Particle Events, Astrophys. J., 2005, vol. 625, p. 474.
10. Cliver, E., et al., The Solar Energetic Particle Event of 16 August 2001: ∼ 400 MeV Protons Following an Eruption at ∼ W180, Proc of 29th Intern. Cosm. Ray. Conf., 2005, vol. 1, p. 121.