The Sizes and Depletions of the Dust and Gas Cavities in the Transitional Disk J160421.7-213028

Ruobing Dong, Nienke van der Marel, Jun Hashimoto +18

We report ALMA Cycle 2 observations of 230 GHz (1.3 mm) dust continuum emission, and ${}^{12}$CO, ${}^{13}$CO, and C${}^{18}$O J = 2-1 line emission, from the Upper Scorpius transitional…