Figure 1. The fluxes at 5 frequencies as a
function of time for 1980-1989.
Figure 2. Lower envelope and rotationally-modulated
time profiles,
Figure 3. Five-frequency spectra of the rotationally-
modulated and envelope components.
Figure 4. Measurements of the spectrum of spots and
plage.
Figure 5. Yearly averages of the modulated component
fraction of the total flux as a function of time.
Figure 6. Fits of the five-frequency microwave proxy
to the ACRIM irradiance.
Last modified Nov. 10, 1995.
