Spectroscopic measurements of CH${}_3$OH in layered and mixed interstellar ice analogues

B. Müller, B. M. Giuliano, M. Goto +1

Context. The molecular composition of interstellar ice mantles is defined by gas-grain processes in molecular clouds, with the main components being $H_{2}O$, $CO$, and $C{O}_2$. $CH_3…