Abstract
It is shown that the combined use of radio observations of the quiet Sun and UV line intensities allows to compute the absolute coronal abundance of the elements. The abundances found by this method agree very well with the most recent determinations. A model of the transition region and corona in hydrostatic equilibrium is also presented. Similarities and differences with models based on UV observations are discussed.
Similar content being viewed by others
References
Aarons, J., Barron, W. R., and Castelli, J. P.: 1958, Proc. IRE 46, 327.
Aoky, K.: 1953, Rept, Ionosph. Res. Japan 7, 109.
Athay, R. G.: 1966, Astrophys. J. 145, 784.
Athay, R. G.: 1969, Solar Phys. 9, 51.
Chiuderi, C., Chiuderi-Drago, F., and Noci, G.: 1970, Solar Phys. 17, 369.
Christiansen, W. N. and Warbourton, J. A.: 1955, Australian J. Phys. 8, 474.
Coates, R. J.: 1958, Proc. IRE 46, 22.
Covington, A. E. and Broten, N. W.: 1954, Astrophys. J. 119, 569.
Covington, A. E., Medd, W. J., Harvey, G. A., and Broten, N. W.: 1955, J. Roy. Astron. Soc. Canada 49, 235.
Dupree, A. K. and Reeves, E. M.: 1971, Astrophys. J. 165, 599.
Firor, J. W.: 1957, in H. C. van de Hulst (ed.), ‘Radio Astronomy’, IAU Symp. 4, 294.
Gartz, T., Holweger, H., Kock, M., and Richter, J.: 1969, Astron. Astrophys. 2, 274.
Golberg, L., Müller, E. A., and Aller, L. H.: 1960, Astrophys. J. Suppl. 1, No. 45.
Hagen, J. P.: 1951, Astrophys. J. 113, 547.
Higgs, A. A. and Broten, N. W.: 1966, J. Roy. Astron. Soc. Canada 60, 272.
Jordan, C.: 1969, Monthly Notices Roy. Astron. Soc. 142, 501.
Kakinuma, T.: 1955, Proc. Res. Inst. Atmospheric. Nagoya Univ. Japan 3 96.
Kundu, M. R.: 1965, Solar Radio Astronomy, Interscience, New York.
Lambert, D. L.: 1968, Monthly Notices Roy. Astron. Soc. 138, 143.
Lambert, D. L. and Warner, B.: 1968, Monthly Notices Roy. Astron. Soc. 138, 213.
Leblanc, Y. and Le Squeren, A. M.: 1969. Astron. Astrophys. 1, 239.
Minnet, H. C. and Labrum, N. R.: 1950, Australian. J. Phys. 3, 60.
Mitchell, F. H. and Whitehurst, R. N.: 1958, Final Techn. Rept. University of Alabama, Rad. Astr. Lab.
Noyes, R. W.: 1971, Ann. Rev. Astron. Astrophys. 9, 209.
Noyes, R. W., Withbroe, G. L., and Kirshner, R. P.: 1970, Solar Phys. 11, 388.
O'Brien, P. A.: 1953, Monthly Notices Roy. Astron. Soc. 113, 597.
Pottasch, S. R.: 1964, Space Science Rev. 3, 816.
Pottasch, S. R.: 1967, Bull. Astron. Inst. Neth. 19, 113.
Reber, E. E.: 1969, Brightness Temperatures of the Quiet Sun and the New Moon at 3.3 and 5.7 Wavelenghts, TR-0066 (5230–46)-2, The Aerospace Corp., Calif.
Reber, E. E.: 1971, Solar Phys. 16, 75.
Reeves, E. M. and Parkinson, W. H.: 1970, Astrophys. J. Suppl. 21, No. 181.
Rusch, W. V., Slobin, S. D., and Stelzreid, C. T.: 1966, Millimeter Wave Radiometry for Radio Astronomy, Final Rept. USCEE, University of Southern California, p. 183.
Salomonovich, A. E., Koshchenko, F. N., and Noskova, R. I.: 1959, Soln. Dann. No. 9, 83.
Simon, M.: 1965, Astrophys. J. 141, 1513.
Simon, G. W. and Noyes, R. W.: 1971, in R. Howard (ed.), ‘Solar Magnetic Fields’, IAU Symp. 43, 663.
Staelin, D. H., Barret, A. H., and Kusse, B. R.: 1964, Astron. J. 69, 69.
Swarup, G.: 1961, Doctoral Thesis, Stanford University.
Tolbert, C. W. and Straiton, A. W.: 1961, Astrophys. J. 134, 91.
Tsuchiya, A. and Nagane, K.: 1965, Publ. Astron. Soc. Japan 17, 86.
Whitehurst, R. N., Copeland, J., and Mitchell, F. H.: 1957, J. Appl. Phys. 28, 295.
Whitehurst, R. N. and Mitchell, F. H.: 1956, Proc. IRE 44 1879.
Wulfsberg, K. N. and Short, J. A.: 1965, Rept. AFCRL 65-75, Air Force Cambridge Res. Labs.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Chiuderi, C., Chiuderi Drago, F. & Noci, G. Coronal abundance of elements and a model of the quiet Sun from radio observations. Sol Phys 26, 343–353 (1972). https://doi.org/10.1007/BF00165275
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00165275