Interferometric radius and limb darkening of the asteroseismic red giant η Serpentis with the CHARA Array

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Table 3:

Results of the fits to the data for different models.
Model	$\theta_{\rm LD}$	$\alpha$	First lobe		All
	(mas)		$\chi^2$	P	$\chi^2$	P
Uniform disk	$2.855 \pm 0.007$	0.000	1.89	1	17.1	0
ATLAS9	$2.936 \pm 0.007$	0.176	1.59	1	2.2	0
MARCS-pp	$2.940 \pm 0.007$	0.183	1.58	1	2.1	0
PHOENIX	$2.944 \pm 0.007$	0.196	1.57	1	1.9	0
MARCS-sph	$2.945 \pm 0.007$	0.193	1.56	1	1.9	0
adjusted LD	$2.958 \pm 0.027$	$0.23\pm0.05$	1.52	0	2.1	2

Notes. $\theta_{\rm LD}$ : CLD corrected diameter; $\alpha$ : equivalent power law parameter; $\chi^2$ and P: reduced $\chi^2$ and number of parameters fitted (if P=0, the $\chi^2$ is only computed). ``first lobe'' referes to data marked with a `` $\bullet$ '' in Table 2.

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