Abstract
We investigate the influence of the solar atmospheric temperature stratification on the amplitude of waves at different heights and its dependence on frequency and wave number. Special interest is taken in the influence of atmospheric layers on the appearence of the recently observed p-mode crossing features and their location in the Fourier domain. We consider four stratification models. One of them is the standard model with convection-zone, VAL-atmosphere and corona. The others are modifications of this model in order to discuss the influence of specific layers of the atmosphere. The changes in the temperature structure significantly influence the velocity amplitude at certain frequency-wave number combinations at certain heights.
Similar content being viewed by others
References
Ando, H. and Osaki, Y.: 1977, Publ. Astron. Soc. Japan 29, 221.
Bahng, J. and Schwarzschild, M.: 1963, Astrophys. J. 137, 901.
Carlsson, M. and Stein, R. F.: 1994, Astrophys. J. 440, L29.
Deubner, F.-L.: 1975, Astron. Astrophys. 44, 371.
Deubner, F.-L., Waldschik, Th., and Steffens, S.: 1996, Astron Astrophys. 307, 936.
Deuflhard, P.: 1980, Tech. Rep. 93, SFB 123, University of Heidelberg.
Dupree, A. K.: 1972, Astrophys. J. 178, 527.
Harvey, J. W., Duvall, T. L., Jefferies, S. M., and Pomerantz, M. A.: 1993, in T. M. Brown (ed.), GONG 1992: Seismic Investigation of the Sun and Stars, ASP Conference Series Vol. 42, p. 111.
Jensen, E. and Orrall, F. Q.: 1963, Astrophys. J. 138, 252.
Kurucz, R. L.: 1973, SAO Spec. Rep. 309.
Leighton, R., Noyes, R., and Simon, G. W.: 1962, Astrophys. J. 135, 474.
McKenzie, J. F.: 1971, Astron. Astrophys. 15, 450.
Noyes, R. and Leighton, R.: 1963, Astrophys. J. 138, 631.
Orrall, F. Q.: 1966, Astrophys. J. 143, 917.
Schmitz, F. and Fleck, B.: 1994, Astron. Astrophys. Suppl. Ser. 106, 129.
Spruit, H. C.: 1977, Dissertation, University of Utrecht.
Staiger, J., Schmieder, B, Deubner, F.-L., and Mattig, W.: 1984, Mem. Soc. Astron. It. 55, 147.
Steffens, S., Deubner, F.-L., Hofmann, J., and Fleck, B.: 1995, Astron. Astrophys. 302, 277.
Ulrich, R. and Rhodes, E. J.: 1977, Astrophys. J. 218, 521.
Vernazza, J. E., Avrett, E. H., and Loeser, R.: 1981, Astrophys. J. Suppl. 45, 635.
Rights and permissions
About this article
Cite this article
Steffens, S., Schmitz, F. & Deubner, FL. The influence of the solar atmospheric stratification on the structure of the acoustic wave field. Solar Physics 172, 85–92 (1997). https://doi.org/10.1023/A:1004992422555
Issue Date:
DOI: https://doi.org/10.1023/A:1004992422555