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physics.optics2026
Tilt-to-length coupling metrology in the LISA mission
Frederic Cleva, Jean-Pierre Coulon, Marco Nardello
This paper describes a setup aimed at measuring the so-called Tilt-To-Length (TTL) coupling in the optical benches of the LISA mission. The TTL is the coupling of the angular jitte…
physics.optics2026
Measurement of stray light in the LISA instrument
Marco Nardello, Amaël Roubeau-Tissot, Michel Lintz
Measurement of stray light in a complex optical system can be a complex task. We developed a method to measure coherent stray light inside an assembled device, determining all stra…