A Contribution to the Understanding of Chromospheric Oscillations

TitreA Contribution to the Understanding of Chromospheric Oscillations
Type de publicationJournal Article
Year of Publication2007
AuteursBaudin, F., Ibarra E., Avrett E. H., Vial J.-C., Bocchialini K., Costa A., Lemaire P., and Rovira M.
JournalSolar Physics
Volume241
Pagination39-51
Date PublishedMar
Résumé

We present SUMER/SOHO UV measurements of chromospheric oscillations of intensity, velocity, and linewidth observed in C I, S I, O I, and C II lines, which are formed in the altitude range from 1000 km to 2000 km above τ $_{500}$=1. Oscillations in lines originating at similar altitudes exhibit different behaviors which we discuss in terms of the formation of the lines.

DOI10.1007/s11207-007-0006-3