How to convert dose [MJ m^-2] in the UV(200-400nm) range to photon flux?

I am working with MJ m^-2 as absorbed dose in the 200nm - 400nm. Specifically, 634 MJ m^-2 in 540 days (on the ISS, low earth orbit), that I converted in Irradiance as 13.5 W m^-2. Then, I...

29 May 2023 9,529 1 View