Voyager 2 observations of helium abundance enhancements from 1-60 AU

Journal of Geophysical Research: Space Physics

Volumn 106, Issue 4, 2001, Pages 5683-5692

  Wang, C ^a   Richardso, J D ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0003296514     PISSN: None     EISSN: 21699402     Source Type: Journal    
DOI: 10.1029/2000ja000134     Document Type: Article

References (17)

1. Borrini, G., J. T. Gosling, S. J. Bame, W. C. Feldman, and J. M. Wilcox, Solar wind helium and hydrogen structure near the heliospheric current sheet: A signal of coronal streams at 1 A. U., J. Geophys. Res., 86, 4565, 1981.
2. Borrini, G., J. T. Gosling, S. J. Bame, and W. C. Feldman, Helium abundance enhancements in the solar wind, J. Geophys. Res., 87, 7370, 1982.
3. Bridge, H. S., J. W. Belcher, R. J. Butler, A. J. Lazarus, A. M. Mavretic, J. D. Sullivan, G. L. Siscoe, and V. M. Vasyliunas, The plasma experiment on the 1977 Voyager mission, Space Sci. Rev., 21, 259, 1977.
4. Burlaga, L. F., and J. H. King, Intense interplanetary magnetic fields observed by geocentric spacecraft during 1963-1975, J. Geophys. Res., 84, 6633, 1979.
5. Feldman, W. C, J. R. Asbridge, S. J. Bame, and J. T. Gosling, Long-term variations of selected solar wind properties: IMP 6, 7, and 8 results, J. Geophys. Res., 83, 2177, 1978.
6. Gosling, J. T., Coronal mass ejections: An overview, in Coronal Mass Ejections, Geophys. Monogr. Ser., vol.89, edited by N. Crooker, J. A. Joselyn, and J. Feynman, p. 9, AGU, Washingthon, D. C, 1997.
7. Gosling, J. T., E. Hildner, R. M. MacQueen, R. H. Munro, A. I. Poland, and C. L. Ross, The speeds of coronal mass ejection events, Sol. Phys., 48, 389, 1976.
8. Gosling, J. T., D. J. McComas, J. L. Phillips, L. A. Weiss, V. J. Pizzo, B. E. Goldstein, and R. J. Forsyth, A new class of forward-reverse shock pairs in the solar wind, Geophys. Res. Lett, 21, 2271, 1994.
9. Hirshberg, J., S. J. Bame, and D. E. Robbins, Solar flares and solar wind helium enrichments: July 1965 - July 1967, Sol. Phys., 23, 467, 1972.
10. Klein, L. W., K. W. Ogilvie, and L. F. Burlaga, Coulomb collisions in the solar wind, J. Geophys. Res., 90, 7389, 1985.
11. Liu, S., E. Marsch, S. Livi, J. Woch, B. Wilken, R. von Stieger, and G. Gloeckler, Radial gradients of ion densities and temperatures derived from SWICS/Ulysses observations, Geophys. Res. Lett., 22, 2445, 1995.
12. Marsch, E., K.-H. Mulhauser, H. Rosenbauer, R. Schwenn, and F. M. Neubauer, Solar wind helium ions: Observations of the Helios solar probes between 0.3 and 1 AU, J. Geophys. Res., 87, 35-51, 1982.
13. McComas, D. J., et al., Solar wind observations over Ulysses' first full polar pass, J. Geophys. Res., 105, 10,419, 2000.
14. Neugebauer, M., and R. Goldstein, Particle and field signatures of coronal mass ejections in the solar wind, in Coronal Mass Ejections, Geophys. Monogr. Ser., vol.89, edited by N. Crooker, J. A. Joselyn, and J. Feynman, p. 245, AGU, Washington D. C, 1997.
15. Neugebauer, M., and C. W. Snyder, Mariner 2 observations of the solar wind, 1, Average properties, J. Geophys. Res., 71, 4469, 1966.
16. Ogilvie, K. W., M. A. Coplan, P. Bochsler and J. Geiss, Solar wind observations with the ion composition instrument aboard the ISEE-3/ICE spacecraft, Sol. Phys., 124, 167, 1989.
17. Richardson, I. G., and H. V. Cane, Regions of abnormally low proton temperature in the solar wind (1965-1991) and their association with ejecta, J. Geophys. Res., 100, 23397, 1995