Magrathea-Pathfinder propagates photons within cosmological simulations to construct observables. This high-performance framework uses a 3D Adaptive-Mesh Refinement and is built on top of the MAGRATHEA metalibrary (ascl:2203.023).
https://hal.archives-ouvertes.fr/tel-02095297/document and https://ui.adsabs.harvard.edu/abs/2021arXiv211108744B