Amplitude Modulation of Radial P-Modes from Virgo

T. Leifsen, B.N. Andersen
1998 Symposium - International astronomical union  
The radial order solar p-modes show an amplitude modulation at the equatorial siderial rotation frequency of the Sun. The peak is clearly separated from the peak at the synodic rotation visible in the irradiance data.
doi:10.1017/s0074180900238382 fatcat:njkrdzl7onh45hhur5esumfpjy