Optimized fringe sensors for the VLTI next generation instruments

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Table A.2

Photometric noise written with respect to the wavelength in the H-band, for three different integration times.

	ATs
t₀ [ms]	2	4	8

G	λ/499	λ/369	λ/290
M	λ/549	λ/301	λ/163
M	λ/298	λ/196	λ/130
M	λ/400	λ/277	λ/192
B	λ/101	λ/67	λ/37

	UTs
t₀ [ms]	1	2	4

G	λ/162	λ/122	λ/59
M	λ/107	λ/76	λ/35
B	λ/101	λ/52	λ/21

Notes. The values correspond to the worst case as defined in Eq. (A.39). Atmospheric conditions are: Exceptionnal (E), Good (G), Medium (M), Bad (B). The corresponding observing conditions can be found in Table 1.

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