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Fig. A.3
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Radial profiles of the surfaces in which the optical depth (τ) reaches one for the J = 3 − 2 transition of 12CO, 12CO and C18O. The gray dashed lines indicate Z = γR for γ =0.1,0.2,0.3 and 0.4. The black solid lines indicate the simulation’s grid edges (Z = 0.5R and r = 250 au).
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