This repository contains some code that can be used to evaluate and visualize the 3d model proposed by [Penasa][1]
[1]: Penasa, L, M Massironi, G Naletto, E Simioni, S Ferrari, M Pajola, A Lucchetti, et al. 2017. “A Three-Dimensional Modelling of the Layered Structure of Comet 67P/Churyumov-Gerasimenko.” Monthly Notices of the Royal Astronomical Society 469 (Suppl_2): S741–54. https://doi.org/10.1093/mnras/stx2899.