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Parameter identification – a new way of assessing errors in stellar atmosphere analysis

Published online by Cambridge University Press:  25 May 2016

R. Wehrse  and
Ph. Rosenau
R. Wehrse
Affiliation:
Institut f. Theoretische Astrophysik, Tiergartenstraße 15, D 69121 Heidelberg
Ph. Rosenau
Affiliation:
Interdisziplinäres Zentrum f. Wissenschaftl. Rechnen, Im Neuenheimer Feld 368, D 69120 Heidelberg

Abstract

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For the consistent and objective determination of stellar parameters and corresponding errors a constrained minimization approach is described which allows to take additional non-spectroscopic information into account and assures that the atmospheric structure equations are always fulfilled.

Type
Stellar Atmospheres
Information
Symposium - International Astronomical Union , Volume 189: Fundamental Stellar Properties: The Interaction Between Observation and Theory , 1997 , pp. 235 - 238
Copyright
Copyright © Kluwer 1997 

References

Bock, H.-G. 1981, in: Modelling of Chemical Reaction Systems (Ebert, , Deuflhard, , Jäger, , eds.), Springer Series Chemical Physics 18, 102 CrossRefGoogle Scholar
Bock, H.-G. 1985, , Google Scholar
Gass, H., Liebert, J., Wehrse, R. 1988, AA 189, 194 Google Scholar
Karush, W. 1939, , Google Scholar
Kuhn, H. W., Tucker, A. W. 1951, in: Proc. of the Second Berkeley Symposion on Mathematical Statistics and Probability, Neyman, J. (ed.), University of California Press Google Scholar
Press, W.H., et al. 1992, Numerical Recipes, Cambridge Univ. Press Google Scholar
Wehrse, R. (ed.) 1990, Accuracy of Element Abundances from Stellar Atmospheres, Lecture Notes in Physics 359, Springer Verlag Google Scholar