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Fine structure of brightness, velocity and magnetic field in the penumbra

Published online by Cambridge University Press:  14 August 2015

W. Mattig  and
J. P. Mehltretter
W. Mattig
Affiliation:
Fraunhofer-Institut, Freiburg i. Br., Germany
J. P. Mehltretter
Affiliation:
Fraunhofer-Institut, Freiburg i. Br., Germany

Extract

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As a preparation for the observational program of the first flight of the ‘Spectro-Stratoscope’ balloon-borne solar telescope, an attempt was made with the 35-cm aperture domeless Coudé refractor of the Capri Station of Fraunhofer Institute to obtain spectra of penumbral fine structure.

Type
Part III: Optical Structure of an Active Region
Information
Symposium - International Astronomical Union , Volume 35: Structure and Development of Solar Active Regions , 1968 , pp. 187 - 192
Copyright
Copyright © Reidel 1968 

References

Beckers, J.M. (1966) in Convegno sulle macchie solari, Florence, p. 186.Google Scholar
Schröter, E.H. (1965) Z. Astrophys., 62, 228, 256.Google Scholar