Digging into the Interior of Hot Cores with ALMA (DIHCA). V. Deuterium Fractionation of Methanol

Takeshi Sakai, Nobuhito Shiomura, Patricio Sanhueza +16

We have observed the ${}^{13}$CH${}_3$OH $5_1-4_1$ A${}^{+}$, ${}^{13}$CH${}_3$OH $14_1-13_2$ A${}^{-}$, and CH${}_2$DOH $8_{2,6}-8_{1,7}$ $e_0$ lines toward 24 high-mass star-forming regions by usi…