1. Leiden University, Leiden Observatory, RA Leiden
2. Zentrum für Astronomie der Universität Heidelberg, Landessternwarte Königstuhl, Königstuhl, Heidelbe
3. INAF—Osservatorio Astronomico di Brera, Merate (LC)
4. Heriot-Watt University, SUPA, Institute of Photonics and Quantum Sciences, Edinburgh
5. University of Bath, Department of Physics, Claverton Down, Bath
6. Institute of Microstructure Technology, Karlsruhe Institute of Technology, Eggenstein-Leopoldshafen
7. Université Paris-Saclay, Institut d’Optique Graduate School, CNRS, Laboratoire Charles Fabry, Palais
8. Durham University, Department of Physics, Durham
9. Université PSL, CNRS, Sorbonne Université, Université de Paris, LESIA, Observatoire de Paris, Meudon
10. Max-Planck-Institute for Astronomy, Königstuhl, Heidelberg