Rapid Variations in Intergranular Space

A. Nesis, A. Hanslmeier, R. Hammer, R. Komm, W. Mattig, J. Staiger
1993 International Astronomical Union Colloquium  
AbstractSpectrograms 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.
doi:10.1017/s0252921100029122 fatcat:g66yh5uiorh3vpb62zedm6oqq4