Table 5: All measured squared visibilities of the 2001 run, grouped per filter.
Date Filter Spat. freq. PA V² $\sigma(V^2)$

(MJD) (arcsec^-1) (deg)

52 043 K222 23.67 98.30 0.5079 0.0054

52 047 K222 45.27 95.51 0.0684 0.0021

52 043 K215 24.34 95.47 0.4522 0.0044

52 045 K215 45.27 89.02 0.0689 0.0020

52 047 K215 46.60 93.07 0.0525 0.0022

**Table 5:** All measured squared visibilities of the 2001 run, grouped per filter.
Date	Filter	Spat. freq.	PA	V²	$\sigma(V^2)$
(MJD)		(arcsec^-1)	(deg)
52 043	K222	23.67	98.30	0.5079	0.0054
52 047	K222	45.27	95.51	0.0684	0.0021
52 043	K215	24.34	95.47	0.4522	0.0044
52 045	K215	45.27	89.02	0.0689	0.0020
52 047	K215	46.60	93.07	0.0525	0.0022

Source LaTeX | All tables | In the text

	1 Introduction
	2 The interferometric calibration process: The need for well-known calibrators
	3 The observations
	4 Interpretation of the data: Comparison with theoretical atmosphere models
	5 The binary hypothesis
	6 Conclusions and outlook
	References