Skip to main content
Log in

Numerical test of a newV-profile inversion technique

  • Sun and Sun-Like Stars
  • Published:
Astrophysics and Space Science Aims and scope Submit manuscript

Abstract

The diagnostic method proposed by Landi Degl'Innocenti and Landolfi (1982), based on the observation of circular polarization, has been generalized to derive the thermodynamic properties of unresolved magnetic elements in the solar atmosphere. The final aim is to derive the height dependence of several parameters of the flux tube atmosphere (such as temperature, magnetic field and velocity distributions, macroturbulence and filling factor). We have used a perturbation method based on the concept of response functions for the Stokes profiles introduced by Landi Degl'Innocenti and Landi Degl'Innocenti (1977). We present here the preliminary results of invertingV-profiles by an iterative standard least-squares technique, which allows to find the magnetic 1-D atmosphere consistent with simulated data.

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

  • Chapman, G. A.: 1979,Astrophys. J. 232, 923.

    Google Scholar 

  • Gingerich, O., Noyes, R. W., Kalkofen, W., and Cuny, Y.: 1971,Solar Phys. 18, 347.

    Google Scholar 

  • Keller, C. U.: 1989, in J. O. Stenflo (ed.), ‘Solar Photosphere: Structure, Convection and Magnetic Fields’,IAU Symp.138.

  • Landi Degl'Innocenti, E. and Landi Degl'Innocenti, M.: 1977,Astron. Astrophys. 56, 111.

    Google Scholar 

  • Landi Degl'Innocenti, E. and Landolfi, M.: 1982,Solar Phys. 77, 13.

    Google Scholar 

  • Solanki, S. K.: 1986,Astron. Astrophys. 168, 311.

    Google Scholar 

  • Wittmann, A.: 1974,Solar Phys. 35, 11.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ruiz Cobo, B., Del Toro Iniesta, J.C., Collados, M. et al. Numerical test of a newV-profile inversion technique. Astrophys Space Sci 170, 113–116 (1990). https://doi.org/10.1007/BF00652655

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00652655

Keywords

Navigation