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Rapid Variations in Intergranular Space

Published online by Cambridge University Press:  12 April 2016

A. Nesis ,
A. Hanslmeier ,
R. Hammer ,
R. Komm ,
W. Mattig  and
J. Staiger
A. Nesis
Affiliation:
Kiepenheuer Institute for Solar Physics, W-7800 Freiburg, Germany
A. Hanslmeier
Affiliation:
Institute for Astronomy, A-8010 Graz, Austria
R. Hammer
Affiliation:
Kiepenheuer Institute for Solar Physics, W-7800 Freiburg, Germany
R. Komm
Affiliation:
National Optical Astronomy Observatories, Tucson, AZ 85719
W. Mattig
Affiliation:
Kiepenheuer Institute for Solar Physics, W-7800 Freiburg, Germany
J. Staiger
Affiliation:
Kiepenheuer Institute for Solar Physics, W-7800 Freiburg, Germany

Abstract

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Spectrograms of high spatial resolution taken every 15s reveal rapid variations of the continuum intensity and line width. Variations of the latter seem to be related to Doppler velocity gradients.

Type
Session 4. Friendly Debate: The Relation of Quiet Sun to Active Regions
Information
International Astronomical Union Colloquium , Volume 141: The Magnetic and Velocity Fields of Solar Active Regions , 1993 , pp. 222 - 224
Copyright
Copyright © Astronomical Society of the Pacific 1993

References

Nesis, A. Hanslmeier, A., Hammer, R., Komm, R., Mattig, W, and Staiger, J. 1992a, A&A, 253, 561 Google Scholar
Nesis, A. Hanslmeier, A., Hammer, R., Komm, R., Mattig, W, and Staiger, J. 1992b, A&A, to be publishedGoogle Scholar
Title, A. 1992, private communicationGoogle Scholar