The effects of partial redistribution on facular K line profiles.

作者: J. N. Heasley , F. Kneer , G. A. Chapman

DOI: 10.1007/BF00149647

关键词:

摘要: We present theoretical Ca ii K-line profiles and filtergram contrasts for several recent models of solar faculae. The line vary greatly between complete partial frequency redistribution non-LTE calculations any given model. are relatively insensitive to the formation theory which simplifies calculation comparison with observations. All considered exhibit smaller than mean value observed by Mehltretter.

参考文章(8)
J. N. Heasley, F. Kneer, Formation of spectral lines with partial frequency redistribution The Astrophysical Journal. ,vol. 203, pp. 660- ,(1976) , 10.1086/154124
J. O. Stenflo, A Model of the Supergranulation Network and of Active Region Plages Solar Physics. ,vol. 42, pp. 79- 105 ,(1975) , 10.1007/BF00153287
T. R. Ayres, Semiempirical upper photosphere models - The sun /G2 V/ and Procyon /F5 IV-V/ The Astrophysical Journal. ,vol. 201, pp. 799- 815 ,(1975) , 10.1086/153946
T. R. Ayres, J. L. Linsky, The MG II H and K lines. II - Comparison with synthesized profiles and CA II K The Astrophysical Journal. ,vol. 205, pp. 874- ,(1976) , 10.1086/154344
O. Gingerich, R. W. Noyes, W. Kalkofen, Y. Cuny, The Harvard-Smithsonian reference atmosphere Solar Physics. ,vol. 18, pp. 347- 365 ,(1971) , 10.1007/BF00149057
R. A. Shine, R. W. Milkey, D. Mihalas, Resonance line transfer with partial redistribution. VI. The Ca II K-line in solar-type stars. The Astrophysical Journal. ,vol. 201, pp. 222- 224 ,(1975) , 10.1086/153877
J. P. Mehltretter, Observations of photospheric faculae at the center of the solar disk Solar Physics. ,vol. 38, pp. 43- 57 ,(1974) , 10.1007/BF00161822
Richard A. Shine, Jeffrey L. Linsky, A facular model based on the wings of the Ca II lines Solar Physics. ,vol. 37, pp. 145- 150 ,(1974) , 10.1007/BF00157850