Table 1: The mean radius for different deviation criteria, the minimum and mean number of points used in the fits, the correlation coefficient between the radius variation and the sunspot number, and the last column shows the correlation coefficient between the radius variation and the North polar limb brightening.
Radius # Points Correl. coefficient

Min. Mean Sunspot Bright.

$\pm$ 30 976.6 $\pm$ 1.5 258 338.1 0.88 -0.85

$\pm$ 20 975.5 $\pm$ 0.9 236 324.9 0.69 -0.67

$\pm$ 15 975.1 $\pm$ 0.7 218 317.2 0.47 -0.50

$\pm$ 10 974.8 $\pm$ 0.6 154 308.0 0.19 -0.24

polar 974.4 $\pm$ 0.8 91 120.5 -0.64 0.63

**Table 1:** The mean radius for different deviation criteria, the minimum and mean number of points used in the fits, the correlation coefficient between the radius variation and the sunspot number, and the last column shows the correlation coefficient between the radius variation and the North polar limb brightening.
	Radius	# Points	Correl. coefficient
		Min.	Mean	Sunspot	Bright.
$\pm$ 30	976.6 $\pm$ 1.5	258	338.1	0.88	-0.85
$\pm$ 20	975.5 $\pm$ 0.9	236	324.9	0.69	-0.67
$\pm$ 15	975.1 $\pm$ 0.7	218	317.2	0.47	-0.50
$\pm$ 10	974.8 $\pm$ 0.6	154	308.0	0.19	-0.24
polar	974.4 $\pm$ 0.8	91	120.5	-0.64	0.63

Source LaTeX | All tables | In the text