“…However, internal photoevaporation is driven by some combination of FUV (far-ultraviolet), EUV (extreme-ultraviolet) and X-ray photons originating from the central host star (e.g. Ercolano et al, 2008;Picogna et al, 2019;Sellek et al, 2022), depleting the disc from inside-out (e.g. Clarke et al, 2001;Owen et al, 2010Owen et al, , 2012Jennings et al, 2018;Coleman and Haworth, 2022).…”