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

A. Mérand; P. Kervella; C. Barban; E. Josselin; T. A. ten Brummelaar; H. A. McAlister; V. Coudé du Foresto; S. T. Ridgway; N. Turner; J. Sturmann; L. Sturmann; P. J. Goldfinger; C. Farrington

doi:10.1051/0004-6361/200912103

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Volume 517 (July 2010)

A&A, 517 (2010) A64

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Table 2:

Calibrated squared visibility measurements of $\eta$ Ser.
MJD	B	PA	$V^2\pm \sigma$	L1
	(m)	( $^\circ$ )	(%)
53 930.377	214.68	-7.77	$0.00715\pm 0.00041$
53 930.400	219.44	-13.90	$0.00781\pm 0.00020$
53 936.364	171.46	-38.16	$0.00924\pm 0.00053$	$\bullet$
53 937.302	157.44	-32.36	$0.02710\pm 0.00114$	$\bullet$
53 937.320	162.43	-34.71	$0.01978\pm 0.00093$	$\bullet$
53 937.338	166.67	-36.46	$0.01272\pm 0.00065$	$\bullet$

Notes. MJD: modified Julian date of the observation; B: projected baseline length; PA: azimuth of the projected baseline (counted positively from North to East); V²: squared visibility; L1: `` $\bullet$ '' means measurements obtained in the first lobe of the visibility.

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