Low-$J$ transitions in ${\tilde{A}}^2\Pi (0,0,0)-{\tilde{X}}^2{\Sigma }^{+}(0,0,0)$ band of buffer-gas-cooled CaOH

Yuiki Takahashi, Masaaki Baba, Katsunari Enomoto +5

Calcium monohydroxide radical (CaOH) is receiving an increasing amount of attention from the astrophysics community as it is expected to be present in the atmospheres of hot rocky…