NuSTAR observation of the supergiant fast X-ray transient IGR J11215−5952 during its 2017 outburst L. Sidoli, K. Postnov, A. Tiengo, P. Esposito, V. Sguera, A. Paizis and G. A. Rodríguez Castillo A&A, 638 (2020) A71 Published online: 12 June 2020 DOI: 10.1051/0004-6361/202038078