2 papers
astro-ph2008
Detection of mesogranulation at the upper chromosphere from SOHO/SUMER observations
R. Kariyappa, B. A. Varghese, W. Curdt
We have analyzed a time series of spectra in the hydrogen Lyman lines and the Lyman continuum obtained by the Solar Ultraviolet Measurements of Emitted Radiation (SUMER) spectromet…
astro-ph2008
Observational searches for g-mode oscillations in the quiet solar atmosphere from TRACE 1600A Continuum Observations
R. Kariyappa, L. Dame
Our aim is to search for atmospheric g-mode oscillations in UV network, UV bright points and Uv background regions. We have analysed a 6-hours of time sequence of ultraviolet (uv)…