Comparison of fringe-tracking algorithms for single-mode near-infrared long-baseline interferometers

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Table 4

Parameters of the vibration peaks simulated on each telescope.

Telescope 1				Telescope 2
f₀ (Hz)	k	σ_v (nm)		f₀ (Hz)	k	σ_v (nm)

8	0.003	0.25		13	0.01	1.8
14	0.002	0.5		15	0.003	1.0
16	0.006	1.3		18	0.02	2.5
18	0.006	1.5		24	0.002	3.0
24	0.001	2.5		34	0.004	3.0
34	0.006	5.0		45	0.003	5.0
45	0.003	4.0		96	0.001	6.0
50	0.001	4.0
78	0.001	6.0
96	0.003	7.0

Telescope 3			Telescope 4
f₀ (Hz)	k	σ_v (nm)		f₀ (Hz)	k	σ_v (nm)

14	0.002	1.4		5	0.05	0.8
17	0.01	2.5		10	0.002	0.5
24	0.001	3.7		18	0.001	2.8
34	0.003	2.0		24	0.002	5.0
46	0.002	2.7		34	0.003	4.0
49	0.001	3.0		45	0.004	6.2
86	0.003	11.0		52	0.005	9.0
94	0.002	15.0		68	0.007	13.0
				76	0.006	15.0
				85	0.002	12.0
				96	0.005	18.0
				107	0.002	11.0

Notes. The parameter σ_v is given for the high level of vibrations.

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