Galactic cosmic ray observations at different heliospheric latitudes

Advances in Space Research

Volumn 26, Issue 5, 2000, Pages 839-852

  Heber, Bernd ^a,b,c   Potgieter, Marius S ^d  

^a CEA SACLAY   (France)

^b UNIVERSITY OF KIEL   (Germany)

^c MAX PLANCK INSTITUT FÜR SONNENSYSTEMFORSCHUNG   (Germany)

^d NORTH WEST UNIVERSITY   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001596559     PISSN: 02731177     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0273-1177(00)00016-8     Document Type: Article

References (47)

1. Balogh, A., J. A. Gonzales-Esparza, R. J. Forsyth, M. E. Burton, B. E., Goldstein, et al., Interplanetary shock waves: ULYSSES observations in and out of the ecliptic plane, in The High Latitude Heliosphere, 39A, 171 (1995).
2. Bieber, J. W., W. H. Matthaeus, C. W. Smith, W. Wanner, M.-B. Kallenrode, et al., Proton and electron mean free paths: The Palmer consensus revisited. Astrophys. J., 420, 294 (1994).
3. Burger, R. A., and M. Hattingh, Steady-state drift dominated modulation models for galactic cosmic rays. Astrophys. Space Sci., 230, 375 (1995).
4. Burger, R. A. and Hattingh, M., 'Towards a realistic diffusion tensor for galactic cosmic ray', Astrophys. J. , 505, 244 (1998).
5. Conlon, T. F., The interplanetary modulation and transport of Jovian electrons. J. Geophys. Res., 83, 541 (1978).
6. Cummings, A. C., and E. C. Stone, Anomalous cosmic rays and solar modulation, 33, in Cosmic Rays in the Heliosphere, Kluwer Academic Publisher (1998).
7. Evenson, P., Cosmic ray electrons, 63, in Cosmic Rays in the Heliosphere, Kluwer Academic Publisher (1998).
8. Ferrando, P., Mev to GeV electron propagation and modulation: Results of the KET telescope onboard Ulysses. Adv. Space Res., 19(6), 905 (1997).
9. Ferrando, P., A. Raviart, L. J. Haasbroek, M. S. Potgieter, W. Dröge, et al., Latitude variations of ∼ 7 MeV and > 300 MeV cosmic ray electron fluxex in the heliosphere: ULYSSES COSPIN/KET results and implications. Astron. & Astroph., 316(2), 528 (1996).
10. Fisk, L. A., Motion of the footpoints of heliospheric magnetic field lines at the sun: Implications for recurrent particle events at high heliographic latitudes. J. Geophys. Res., 101, 15547 (1996).
11. Fisk, L. A., K. P. Wenzel, A. Balogh, R. A. Burger, A.C. Cummings, et al., Global Processes that Determine Cosmic Ray Modulation - Report of Working Group 1, 179, in Cosmic Rays in the Heliosphere, Kluwer Academic Publisher (1998).
12. Fisk, L. A., and J. R. Jokipii, Mechanisms for Latitudinal Transport of Energetic Particles in the Heliosphere, in Corotating Interaction Regions - Structuring the Minimum Heliosphere, submitted to Kluwer Academic Publisher (1999).
13. Forsyth, R. J., A. Balogh, T. S. Horbury, G. Erdös, E. J. Smith et al., The heliospheric magnetic field at solar minimum: ULYSSES observations from pole to pole. Astron. & Astroph., 316, 287 (1996).
14. Giacalone, J., Particle Transport and Acceleration at Corotating Interaction Regions. Adv. Space Res., in press, (1999)
15. Haasbroek, L. J., M. S. Potgieter, and G. Wibberenz, Long-term cosmic ray modulation along the Ulysses trajectory: A numerical simulation. in Proc. 24th Int. Cosmic Ray Conf., 4, 768 (1995).
16. Hattingh, M., The modulation of galactic cosmic rays in a three-dimensional heliosphere. Ph.D thesis, Potchefstroom University for CHE (1998).
17. Hattingh, M., Burger, R. A., Potgieter, M. S., and Haasbroek, L. J., Cosmic ray latitudinal effects predicted by a three-dimensional drift model, Adv. Space Res., 19, 893-896 (1997).
18. Heber, B., V. Bothmer, W. Dröge, P. Ferrando, L. J. Haasbroek, et al., Latitudinal distribution of > 106 MeV protons and its relation to the ambient solar wind in the inner southern and northern heliosphere: Ulysses COSPIN/KET Results. J. Geophys. Res., 103, 4809 (1998).
19. Heber, B., and R. A. Burger, Modulation of galactic cosmic rays at solar minimum, in Corotating Interaction Regions - Structuring the Minimum Heliosphere, submitted to Kluwer Academic Publisher (1999).
20. Heber, B., W. Dröge, H. Kunow, R. Müller-Mellin, G. Wibberenz, et al., Spatial variation of > 106 MeV proton fluxes observed during the Ulysses rapid latitude scan: Ulysses COSPIN/KET results. Geophys. Res. Let., 23, 1513 (1996a).
21. Heber, B., W. Dröge, P. Ferrando, L.J. Haasbroek, H. Kunow, et al., Spatial variation of > 40 MeV/n nuclei fluxes observed during the Ulysses rapid latitude scan, Astron. & Astroph., 316(2), 538 (1996b).
22. Heber, B., M. S. Potgieter, and P. Ferrando, Solar modulation of galactic cosmic rays: The 3D heliosphere. Adv. Space Res., 19(5), 795 (1997).
23. Heber, B., P. Ferrando, A. Raviart, C. Paizis, V. Bothmer et al., Differences in the temporal variations of galactic cosmic ray electrons and protons: Implications from Ulysses at solar minimum. submitted to Geophys. Res. Let. (1999).
24. Jokipii, J. R., Cosmic ray propagation. I. Charged particles in a random magnetic field. Astrophys. J. , 146, 480, (1966).
25. Jokipii, J.R., E. H. Levy, and W. B. Hubbard, Effects of particle drift on cosmic ray transport, I. General properties, application to solar modulation, Univ. of Arizona (1977).
26. Jokipii, J. R., and J. Kota, The polar heliospheric magnetic field. Geophys. Res. Let., 16, 1 (1989).
27. le Roux, J. A., and M. S. Potgieter, The simulated features of heliospheric cosmic-ray modulation with time-dependent drift model II. On the energy dependence of the onset of new modulation in 1987. Astrophys. J. , 390, 661 (1992).
28. McDonald, F. B., and B. N. Lal, Radial and latitudinal cosmic ray intensity gradients in the outer heliosphere. in 24th Int. Cosmic Ray Conf., 4, 784 (1995).
29. McDonald, F. B, Cosmic-Ray Modulation in the Heliosphere - A Phenomenological Study, 33. in Cosmic Rays in the Heliosphere, Kluwer Academic Publisher (1998).
30. McKibben, R. B., B. Heber, F. B. McDonald, and M. S. Potgieter, Latitudinal structure of modulation in the inner heliosphere, 188. in Cosmic Rays in the Heliosphere, Kluwer Academic Publisher (1998).
31. Paizis, C., B. Heber, A. Raviart, R. Ducros, P. Ferrando, et al., Latitudinal effects of galactic cosmic rays observed onboard the Ulysses spacecraft. in 24th Int. Cosmic Ray Conf., 4, 756 (1995).
32. Paizis, C., B. Heber, A. Raviart, P. Ferrando, and R. Müller-Mellin, Compton-getting factor and latitude variation of cosmic rays. in Proc. 25th Int. Cosmic Ray Conf., 2, 93 (1997).
33. Parker, E. N., The passage of energetic particles through interplanetary space. Planet. Space Sci., 13, 9 (1965).
34. Phillips, J. L., S. J. Bame, A. Barnes, B. L. Barraclough, W. C. Feldman, et al., Ulysses solar wind plasma observation from pole to pole. Geophys. Res. Let., 22, 3301 (1995).
35. Potgieter, M. S., The modulation of cosmic rays as described by a three-dimensional drift model. Ph.D thesis, Potchefstroom University for CHE (1984).
36. Potgieter, M. S., Heliospheric modulation of galactic electrons: Consequences of new calculations for the mean free path of electrons between 1 MeV and about 10 GeV. J. Geophys. Res., 101, 24411 (1996).
37. Potgieter, M. S., The heliospheric modulation of galactic cosmic rays at solar minimum, Adv. Space Res., 19(6), 883 (1997).
38. Potgieter, M. S., The heliospheric modulation of galactic cosmic rays: The role of perpendicular diffusion enhanced in the polar regions of the heliosphere, Adv. Space Res., in press (1999).
39. Potgieter M. S. and J. A. le Roux, The simulated features of heliospheric cosmic-ray modulation with time-dependent drift model I. General effects of the changing neutral sheet over the period 1985-1990, Astrophys. J. , 386, 336 (1992).
40. Potgieter, M. S., and H. Moraal, A drift model for the modulation of galactic cosmic rays. Astrophys. J. , 294, 425 (1985).
41. Potgieter, M. S., S. E. S. Ferreira, B. Heber, A. Raviart and P. Ferrando, Implications of the heliospheric modulaion of cosmic ray electrons observed by Ulysses. Adv. Space Res., in press (1999).
42. Potgieter, M. S., L. J. Haasbroek, P. Ferrando, and B. Heber, The modeling of the latitude dependence of cosmic ray protons and electrons in the inner heliosphere. Adv. Space Res., 19(6), 917 (1997).
43. Rastoin, C., Les électrons de Jupiter et de la Galaxie dans l'heliosphere d'apres l'experience KET a bord de la sonde spatiale ULYSSE. PhD thesis, Saclay, (1995).
44. Simpson, J. A., J. D. Anglin, A. Balogh, M. Bercovitch, J. M. Bouman, et al., The Ulysses Cosmic-Ray and Solar Particle investigation. Astron. & Astrophys. Suppl., 92(2), 365 (1992).
45. Simpson, J. A., M. Zhang, and S. Bame, A solar polar north-south asymmetry for cosmic ray propagation in the heliosphere: the Ulysses pole-to-pole rapid transit. Astrophys. J. Letters, 465, L69 (1996).
46. Smith, E. J., R. Forsyth, B. T. Tsurutani, and K. P. Lepping, Heliospheric magnetic field: Recent Ulysses observations. Adv. Space Res., in press (1998).
47. Trattner, K. J., R. G. Marsden, V. Bothmer, T. R. Sanderson, K.-P. Wenzel et al., Ulysses COSPIN/LET: Latitudinal gradients of anomalous cosmic ray O,N, and NE. Astron. and Astrophys., 316, 519 (1996).