In-flight cross-calibration of HRIEUV/EUI and AIA/SDO S. V. Shestov, A. N. Zhukov, F. Auchère, D. Berghmans and J. Loicq A&A, 699 (2025) A7 Published online: 01 July 2025 DOI: 10.1051/0004-6361/202452444