The ESPRI project: astrometric exoplanet search with PRIMA - I. Instrument description and performance of first light observations

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Table C.1

Number of reflections before injection into the FSU fibre when using ATs.

Mode	Element	AT	STS	M12	DL	M16	BC^a	SY^b	DDL	FSU^c	All

Dual	Reflections	8	8	1	5	1	3	1	5	6	38
Single	Reflections	11	–	1	5	1	–	1	–	6	25

Notes.

^(a)

Beam compressor.

^(b)

Switchyard.

^(c)

This includes the folding mirror before the FSU and excludes the IRIS H/K-dichroic passed in transmission.

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