'Active sun' presentation slideshows

658 views • 65 slides

SEISMOLOGY OF STELLAR ATMOSPHERES

SEISMOLOGY OF STELLAR ATMOSPHERES. Zdzislaw Musielak Physics Department University of Texas at Arlington (UTA). OUTLINE. Stellar Activity in the H-R Diagram Stellar Activity and Exoplanets Atmospheric Oscillations Models and Theoretical Predictions Atmospheric Seismology.

585 views • 42 slides

Chapter 9 The Sun

Chapter 9 The Sun. 9.4 The Active Sun. Sunspots : appear dark because slightly cooler than surroundings:. 9.4 The Active Sun. Sunspots come and go, typically in a few days. Sunspots are linked by pairs of magnetic field lines :. 9.4 The Active Sun.

430 views • 25 slides

NRH and LOFAR Scientific and technical aspects

NRH and LOFAR Scientific and technical aspects. A. Kerdraon Observatoire de Paris - LESIA - USN. 4th LOFAR KSP meeting Potsdam 2010 November 8-9. NRH - LOFAR. Comparisons / differences UV coverage Software and data formats Science requirements Solar activity and bursts.

393 views • 25 slides

Energetic particles in the solar system

Energetic particles in the solar system. The heliosphere is flooded with those particles, from at least 6 different sources!. Galactic Cosmic Rays hitting the Earth. Spaceship Earth as a spectrometer for GCRs!.

338 views • 16 slides

Big Bear Solar Observatory

Big Bear Solar Observatory. Philip R. Goode Big Bear Solar Observatory New Jersey Institute of Technology. Irradiance Changes Blue curve is solar cycle Red curve adds purported long-term variation Temperature changes from NCAR model Yellow line limit from physics of irradiance change.

55 views • 5 slides