Table 1: Typical timescales for the different of structures on the solar surface.
Component Timescale B (s)
Active regions 1 to  $3 \times 10^7$
Super-granulation 3 to  $7 \times 10^4$
Meso-granulation $\simeq$8000
Granulation 200 to 500
Bright points $\simeq$70


Source LaTeX | All tables | In the text