Skip to main content
Log in

Solar radio burst and in situ determination of interplanetary electron density

  • Published:
Solar Physics Aims and scope Submit manuscript

Abstract

We review and discuss a few interplanetary electron density scales which have been derived from the analysis of interplanetary solar radio bursts, and we compare them to a model derived from 1974–1980 Helios 1 and 2 in situ density observations made in the 0.3–1.0 AU range. The Helios densities were normalized to 1976 with the aid of IMP and ISEE data at 1 AU, and were then sorted into 0.1 AU bins and logarithmically averaged within each bin. The best fit to these 1976-normalized, bin averages is N(R AU) = 6.1R -2.10 cm-3. This model is in rather good agreement with the solar burst determination if the radiation is assumed to be on the second harmonic of the plasma frequency. This analysis also suggests that the radio emissions tend to be produced in regions denser than the average where the density gradient decreases faster with distance than the observed R -2.10.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Alexander, J. K., Malitson, H. H., and Stone, R. G.: 1969, Solar Phys. 8, 388.

    Google Scholar 

  • Allen, C. W.: 1947, Monthly Notices Roy. Astron. Soc. 107, 426.

    Google Scholar 

  • Alvarez, H.: 1971, UM/RAO Report 71-9, University of Michigan, p. 62.

  • Alvarez, H. and Haddock, F. T.: 1973, Solar Phys. 29, 197.

    Google Scholar 

  • Bougeret, J.-L., Fainberg, J., and Stone, R. G.: 1984, Astron. Astrophys., in press.

  • Davis, W. D. and Feynman, Joan: 1977, J. Geophys. Res. 82, 4699.

    Google Scholar 

  • Diadato, L., Moreno, G., Signorini, C., and Ogilvie, K. W.: 1974, J. Geophys. Res. 79, 5095.

    Google Scholar 

  • Duncan, R. A.: 1979, Solar Phys. 63, 389.

    Google Scholar 

  • Esposito, P. B., Edenhorfer, P., and Lueneburg, E.: 1980, J. Geophys. Res. 85, 3414.

    Google Scholar 

  • Fainberg, J. and Stone, R. G.: 1971, Solar Phys. 17, 392.

    Google Scholar 

  • Fainberg, J. and Stone, R. G.: 1974, Space Sci. Rev. 16, 145.

    Google Scholar 

  • Gurnett, D. A., Baumback, M. M., and Rosenbauer, H.: 1978, J. Geophys. Res. 83, 616.

    Google Scholar 

  • Hartle, R. E. and Sturrock, P. A.: 1968, Astrophys. J. 151, 1155.

    Google Scholar 

  • Hartz, T. R.: 1964, Ann. Astrophys. 27, 831.

    Google Scholar 

  • Hartz, T. R.: 1969, Planet. Space Sci. 17, 267.

    Google Scholar 

  • Harvey, C. C. and Aubier, M. G.: 1973, Astron. Astrophys. 22, 1.

    Google Scholar 

  • Kellog, P. J.: 1980, Astrophys. J. 236, 696.

    Google Scholar 

  • King, J. H.: 1979, Interplanetary Medium Data Book - Supplement 1, NSSDC 79-08.

  • King, J. H.: 1983, Interplanetary Medium Data Book - Supplement 2, NSSDC 83-01.

  • Kundu, M. R., Gergely, T. E., Turner, P. J., and Howard, R. A.: 1983, Astrophys. J. Letters 269, L67.

    Google Scholar 

  • Malitson, H. H. and Erickson, W. C.: 1966, Astrophys. J. 144, 337.

    Google Scholar 

  • Malitson, H. H., Fainberg, J., and Stone, R. G.: 1973, Astrophys. J. 183, L35.

    Google Scholar 

  • Malitson, H. H., Fainberg, J., and Stone, R. G.: 1976, Space Sci. Rev. 19, 511.

    Google Scholar 

  • Melrose, D. B.: 1982, Solar Phys. 79, 173.

    Google Scholar 

  • Mercier, C. and Rosenberg, H.: 1974, Solar Phys. 39, 193.

    Google Scholar 

  • Newkirk, G., Jr.: 1967, Ann. Rev. Astron. Astrophys. 5, 213.

    Google Scholar 

  • Riddle, A. C.: 1974, Solar Phys. 35, 153.

    Google Scholar 

  • Rosenbauer, H., Schwenn, R., Marsch, E., Meyer, B., Miggenreider, H., Montgomery, M. D., Mülhäuser, K. H., Pilipp, W., Voges, W., and Zink, S. M.: 1977, J. Geophys. 42, 561.

    Google Scholar 

  • Schwenn, R.: 1983, in M. Neugebauer (ed.), Solar Wind Five, NASA CP-2280, p. 489.

  • Slysh, V. I.: 1967a, Soviet Astron. AJ 11, 72.

    Google Scholar 

  • Slysh, V. I.: 1967b, Cosmic Res. 5, 759.

    Google Scholar 

  • Slysh, V. I.: 1967c, Soviet Astron. AJ 11, 389.

    Google Scholar 

  • Smith, R. A., Goldstein, M. L., and Papadopoulos, K.: 1979, Astrophys. J. 234, 348.

    Google Scholar 

  • Steinberg, J.-L.: 1972, Astron. Astrophys. 18, 382.

    Google Scholar 

  • Steinberg, J.-L., Aubier-Giraud, M., Leblanc, Y., and Boischot, A.: 1971, Astron. Astrophys. 10, 362.

    Google Scholar 

  • Stewart, R. T.: 1976, Solar Phys. 50, 437.

    Google Scholar 

  • Stone, R. G.: 1980, in M. R. Kundu and T. E. Gergely (eds.), ‘Radio Physics of the Sun’, IAU Symp. 86, 405.

  • Wild, J. P., Smerd, S. F., and Weiss, A. A.: 1963, Ann. Rev. Astron. Astrophys. 1, 291.

    Google Scholar 

  • Wild, J. P. and Smerd, S. F.: 1972, Ann. Rev. Astron. Astrophys. 10, 159.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

NAS/NRC Postdoctoral Research Associate on leave from Laboratory Associated with CNRS No. 264, Paris Observatory, France.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Bougeret, J.L., King, J.H. & Schwenn, R. Solar radio burst and in situ determination of interplanetary electron density. Sol Phys 90, 401–412 (1984). https://doi.org/10.1007/BF00173965

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00173965

Keywords

Navigation