Abstract
In this work we give a schematic description of the observational features of the solar corona at different wavelengths, also in the light of recent observations performed by the coronal instruments aboard the SOHO spacecraft, whose diagnostic capabilitites are summarized. The typical event dynamics is characterized in the time-altitude domain in order to provide an indicative reference to the time and space resolution requirements for diagnostic techniques. Different 2-D coronal electron density models for the quiet as well as the perturbed corona are discussed as fundamental tools in physical modelling. Typical coronal diagnostics based on radio observations is considered, such as the derivation of the coronal density and the magnetic field strength; solar radio events are characterized in the time-altitude domain as coronal tracers and advanced radio imaging diagnostics is reviewed, which allows the 3-D reconstruction of coronal structures. We finally mention the diagnostics based on propagative effects of radio waves and stress the limit on the maximum achievable space resolution imposed by coronal scattering processes to high frequency imaging observations.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Allen C.W. (1947), M.N.R.A.S. 107, 426.
Aschwanden M.J. (1995), in Proc. Coronal Magnetic Energy Releases,A.O. Benz and A. Krüger, (eds.), Lecture Notes in Physics 444, 13–34.
Aschwanden M.J., Bastian T.S. and White S.M. (1992), in Proc. 1st SOHO Workshop,V. Domingo, A. Poland and J. Mariska (ads.), ESA SP-348, 217–220.
von Baumbach S. (1937), Astronische Nachrichten 263, 120.
Bastian T.S. (1994), ApJ 426, 774–781.
Benz A.O. (1993), Plasma Astrophysics: Kinetic Processes in Solar and Stellar Coronae, Kluwer Academic Publishers, Dordrecht.
Blackwell D.E. and Petford A.D. (1966), M.N.R.A.S. 131, 399.
Bougeret J.L. and Steinberg J.L. (1977), AundA 61, 777–783.
Brueckner G.E., Howard R.A., Koomen M.J., Korendyke C., Michels D.J., Socker D.G., Lamy P., Llebaria A., Maucherat J., Schwenn R., Simnett G.M., Bedford D.K. and Eyles C.J. (1992), in Proc. 1st SOHO Workshop,V. Domingo, A. Poland and J. Mariska (eds.), ESA SP-348, 27–34.
Clette F. (1997), in Proc. NATO ARW: Theoretical and Observational Problems Related to Solar Eclipses,Z. Mouradian and M. Stavinschi (eds.), Kluwer Academic Publishers, NATO ASI Series C 494, 103–109.
Clette F., Delaboudinière J.-P., Dere K.P., Cugnon P. and the EIT Science Team (1995), in Proc. Coronal Magnetic Energy Releases, A.O. Benz and A. Krüger (eds.), Lecture Notes in Physics 444, 251–260.
DeForest C.E., Hoeksema J.T., Gurmna J.B., Thompson B.J., Plunkett S.P., Howard R., Harrison R.C. and Hassler D.M. (1997), Solar Phys. 175, 393–410.
Dulk G.A. (1985), Ann. Rev. Astron. Astrophys. 23, 169–224.
Dulk G.A. and McLean D.J. (1978), Solar Phys. 57, 279–295.
Enome S. (1994), in Proc. Kofu Symposium: New Look at the Sun with Emphasis on Advanced Observations of Coronal Dynamics and Flares,S. Enome and T. Hirayama (eds.), Nobeyama Radio Observatory Report No. 360, 35–53.
Fleck B. (1995), in Proc. Coronal Magnetic Energy Releases,A.O. Benz and A. Krüger (eds.), Lecture Notes in Physics 444, 233–244.
Fleck B. and Svestka Z. (eds.) (1997) The First Results from SOHO, Kluwer Academic Publishers, Dordrecht.
Gelfreikh G.B. (1994), in Solar Coronal Structures,V. Rusin, P. Heinzel and J.-C. Vial (eds.), IAU Colloq. 144, 21–28.
Hanaoka Y. (1994), in Proc. Kofu Symposium: New Look at the Sun with Emphasis on Advanced Observations of Coronal Dynamics and Flares,S. Enome and T. Hirayama (eds.), Nobeyama Radio Observatory Report No. 360, 181–184.
Harrison R.A. and Sawyer E.C. (1992), in Proc. 1st SOHO Workshop,V. Domingo, A. Poland and J. Mariska (eds.), ESA SP-348, 17–19.
Holman G.D. (1992), in Proc. 1st SOHO Workshop,V. Domingo, A. Poland and J. Mariska (eds.), ESA SP-348, 189–191.
Insley J.E., Moore V. and Harrison R.A. (1997), Solar Phys. 175, 437–456.
Itkina M.A. and Levin B.N. (1992), AP4A 253, 521–524.
Koutchmy S. (1977), in Illustrated Glossary for Solar and Solar-Terrestrial Physics, A. Bruzek and C.J. Durrant (eds.), Reidel Publishing Company, Dordrecht-Holland, 39–52.
Koutchmy S. (1994), Adv. Space Res. 14, 29–39.
Koutchmy S. (1997), in Proc. NATO ARW: Theoretical and Observational Problems Related to Solar Eclipses,Z. Mouradian and M. Stavinschi (eds.), Kluwer Academic Publishers, NATO ASI Series C 494, 39–52.
Krüger A. and Hildebrandt J. (1993), in The Magnetic and Velocity Fields of Solar Active Regions,H. Zirin, G. Ai and H. Wang (eds.), ASP Conference Series 46, 249–257.
Lang K.R. (1992), in Proc. 1st SOHO Workshop,V. Domingo, A. Poland and J. Mariska (eds.), ESA SP-348, 361–365.
Lantos P., Coulais A. and Alissandrakis C.E. (1997), in Proc. NATO ARW: Theoretical and Observational Problems Related to Solar Eclipses, Z. Mouradian and M. Stavin-schi (eds.), Kluwer Academic Publishers, NATO ASI Series C 494, 121–124.
McLean D.J. and Melrose D.B. (1985), Solar Radiophysics, D.J. McLean and N.R. Labrum (eds.), Cambridge University Press, Cambridge, 237–251.
Messerotti M. (1995), in JOSO Annual Report 1994, M. Saniga (ed.), Astron. Inst. Slovak Academy of Sciences, Tatranskâ Lomnica, 139–145.
Messerotti M. (1996), in JOSO Annual Report 1995, M. Saniga (ed.), Astron. Inst. Slovak Academy of Sciences, Tatranskâ Lomnica, 95–98.
Messerotti M. (1997) in Proc. NATO ARW: Theoretical and Observational Problems Related to Solar Eclipses,Z. Mouradian and M. Stavinschi (eds.), Kluwer Academic Publishers, NATO ASI Series C 494, 59–67.
Messerotti M. (1998) in Contemporary Science and Technology of Plasma (PLASMA-96), A.K. Gwal (ed.), Allied Publishers Limited, New Delhi, 83–93.
Newkirk G., Jr. (1961), ApJ 133, 983–1013.
Noci G. (1995), in Proc. Coronal Magnetic Energy Releases,A.O. Benz and A. Krüger (eds.), Lecture Notes in Physics 444, 261–270.
Papagiannis M.D. (1971), in Physics of the Solar Corona,Macris (ed.), 317–332.
Pick M., Raoult A., Trottet G., Vilmer N., Strong K. and Magalhaes A. (1994), in Proc. Kofu Symposium: New Look at the Sun with Emphasis on Advanced Observations of Coronal Dynamics and Flares, S. Enome and T. Hirayama (eds.), Nobeyama Radio Observatory Report No. 360, 263–266.
Roelof E.C. and Pick M. (1989), AP4A 210, 417–424.
Saito K. (1970), Ann. Tokyo Astron. Obs. 12 Ser. 2, 53–120.
Saito K., Poland A.I. and Munro R.H. (1977), Solar Phys. 55, 121–134.
Schmal E.J., Gopalswamy N. and Kundu M.R. (1992), in Proc. 1st SOHO Workshop,V. Domingo, A. Poland and J. Mariska (eds.), ESA SP-348, 145–148.
Smerd S.F. (1950), Austral. J. Sci. Res. A 3 34.
Tandberg-Hanssen E. (1977), in Illustrated Glossary for Solar and Solar-Terrestrial Physics, A. Bruzek and C.J. Durrant (eds.), Reidel Publishing Company, Dordrecht, 97–109.
Treumann R.A. and Baumjohann W. (1997), Advanced Space Plasma Physics, Imperial College Press, London.
Wentzel D.G., Zlobec P. and Messerotti M. (1986), AP4A 159, 40–48.
Wilhelm K. (1995), in Proc. Coronal Magnetic Energy Releases,A.O. Benz and A. Krüger (eds.), Lecture Notes in Physics 444, 245–250.
Zheleznyakov V.V. (1970), Radio Emission of the Sun and Planets, Pergamon Press Ltd., London.
Zheleznyakov V.V. (1996), Radiation in Astrophysical Plasmas, Kluwer Academic Publishers, Dordrecht.
Zlobec P., Messerotti M., Dulk G.A. and Kucera T. (1992), Solar Phys. 141, 165–180.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1999 Springer Science+Business Media Dordrecht
About this paper
Cite this paper
Messerotti, M. (1999). The Dynamic Corona. In: Hanslmeier, A., Messerotti, M. (eds) Motions in the Solar Atmosphere. Astrophysics and Space Science Library, vol 239. Springer, Dordrecht. https://doi.org/10.1007/978-94-015-9331-1_6
Download citation
DOI: https://doi.org/10.1007/978-94-015-9331-1_6
Publisher Name: Springer, Dordrecht
Print ISBN: 978-90-481-5151-6
Online ISBN: 978-94-015-9331-1
eBook Packages: Springer Book Archive