Empirical contrast model for high-contrast imaging A VLT/SPHERE case study B. Courtney-Barrer, R. De Rosa, R. Kokotanekova, C. Romero, M. Jones, J. Milli and Z. Wahhaj A&A, 680 (2023) A34 Published online: 05 December 2023 DOI: 10.1051/0004-6361/202346984