Author Affiliations

Lukas Knips,^1,2,3,* Michael Auer,^1,3 Adomas Baliuka,^1,3 Ömer Bayraktar,^4,5 Peter Freiwang,^1,3 Matthias Grünefeld,⁶ Roland Haber,⁷ Norbert Lemke,⁶ Christoph Marquardt,^4,5 Florian Moll,⁸ Jonas Pudelko,^4,5 Benjamin Rödiger,⁸ Klaus Schilling,⁷ Christopher Schmidt,⁸ and Harald Weinfurter^1,2,3

¹Ludwig Maximilian University (LMU), Schellingstr. 4, D-80799 Munich, Germany

²Max Planck Institute of Quantum Optics (MPQ), Hans-Kopfermann-Str. 1, D-85748 Garching, Germany

³Munich Center for Quantum Science and Technology (MCQST), Schellingstr. 4, D-80799 Munich, Germany

⁴Max Planck Institute for the Science of Light (MPL), Staudtstr. 2, D-91058 Erlangen, Germany

⁵Friedrich Alexander University of Erlangen-Nürnberg (FAU), Staudtstr. 7/B2, 91058 Erlangen

⁶OHB System AG, Manfred-Fuchs-Straße 1, D-82234 Weßling, Germany.

⁷Center for Telematics (ZfT), Magdalene-Schoch-Straße 5, D-97074 Würzburg, Germany

⁸German Aerospace Center (DLR) IKN, Münchener Str. 20, D-82234 Weßling, Germany

^*Corresponding author: lukas.knips@mpq.mpg.de