Wave propagation in the photosphere.
Abstract
Using a 32 minutes sequence of observation, brightness and velocity fluctuations in the wings of the MgI line at 5172.7 Å and Fe II line at 5197.578 Å are analysed. The analysis of phase shifts and amplitude ratios leads to the following conclusions:
- Publication:
-
Solar Physics
- Pub Date:
- April 1976
- DOI:
- 10.1007/BF00154756
- Bibcode:
- 1976SoPh...47..435S
- Keywords:
-
- Photosphere;
- Propagation Modes;
- Solar Spectra;
- Wave Propagation;
- Acoustic Propagation;
- Line Spectra;
- Magnetohydrodynamics;
- Phase Shift;
- Power Spectra;
- Propagation Velocity;
- Relaxation Time;
- Solar Physics;
- Relaxation Time;
- Phase Shift;
- Acoustic Wave;
- Frequency Oscillation;
- Velocity Fluctuation