Correcting Fabry-Pérot etalon effects in solar observations P. Santamarina Guerrero, D. Orozco Suárez, F. J. Bailén and J. Blanco Rodríguez A&A, 688 (2024) A67 Published online: 05 August 2024 DOI: 10.1051/0004-6361/202449825