ALMA [CI] Image of the Circumnuclear Disk of the Milky Way: Inflowing Low-density Molecular Gas

Kunihiko Tanaka, Makoto Nagai, Kazuhisa Kamegai

We present ALMA [\ion{C}{1}]~${}^3{P}_1$--${}^3{P}_0$ imaging of the central $6.6\times 4.2{\mathrm{pc}}^2$ region of the Galaxy encompassing the circumnuclear disk (CND). The data reveal lo…