Table 8: Ratios of the parameters A₁ (obtained at maximum and minimum of the solar activity) and A₂. These parameters are related with the granular and super-granulation contrast, obtained from a non-linear fit of Eq. (1) to the solar PWTs.
Filters and A₁ A₂

activity $\tau_{1}=210$ s $\tau_{2}=28$ h

B (Max)/ B (Min) $0.996 \pm 0.04$ $2.62 \pm 2.25$

G (Max)/ G (Min) $0.978 \pm 0.04$ $2.34 \pm 1.70$

R (Max)/ R (Min) $0.976 \pm 0.35$ $1.40 \pm 4.41$

**Table 8:** Ratios of the parameters A₁ (obtained at maximum and minimum of the solar activity) and A₂. These parameters are related with the granular and super-granulation contrast, obtained from a non-linear fit of Eq. (1) to the solar PWTs.
Filters and	A₁	A₂
activity	$\tau_{1}=210$ s	$\tau_{2}=28$ h
B (Max)/ B (Min)	$0.996 \pm 0.04$	$2.62 \pm 2.25$
G (Max)/ G (Min)	$0.978 \pm 0.04$	$2.34 \pm 1.70$
R (Max)/ R (Min)	$0.976 \pm 0.35$	$1.40 \pm 4.41$

Source LaTeX | All tables | In the text

	1 Introduction
	2 Stellar data analysis
	3 Stellar acoustic Power Wavelet Transforms
	4 Analysis of a G type star: the Sun
	5 Discussion and conclusions
	References