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Table 1

Summary of the models and results without pressure bumps (Fig. 2).

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12)
Model α δr δt δz Pebble amax F1.3mm F3.0mm αmm Rdust,68% Rdust,90%
formation? set by: [mJy] [mJy] [au] [au]
(a >1 mm)
1 10−2 10−2 10−2 10−2 Turbulence 127.2 6.0 3.7 120 257
2 10−5 10−5 10−5 10−5 Drift 295.2 19.3 3.3 57 91
3 10−2 10−2 10−4 10−3 Settling/drift 198.4 10.3 3.5 41 82
4 10−2 10−2 10−5 10−2 Settling 163.4 7.3 3.7 55 198
5 10−2 10−3 10−5 10−2 Settling 150.4 7.0 3.7 37 95
6 10−3 10−3 10−5 10−3 Settling/drift 295.5 21.2 3.2 58 87
7 10−3 10−3 10−3 10−3 Turbulence 313.6 17.0 3.5 47 91
8 10−3 10−4 10−5 10−4 Drift 304.2 19.2 3.3 65 96
9 10−4 10−4 10−4 10−4 Turbulence/drift 327.9 22.3 3.2 61 95

Notes. Columns 2, 3, 4, and 5 show the values taken for the parameters that regulate the gas viscous evolution (α), radial diffusion (δr), turbulent mixing (δt), and vertical settling/stirring (δz), respectively. Column 6 shows a tick mark when pebbles (a >1 mm) have formedin most of the disk, or a cross otherwise. Column 7 summarizes the relative velocity that sets the maximum grain size, which is always in the fragmentation regime at 1 Myr of evolution. Columns 8 and 9 show the synthetic millimeter fluxes at 1.3 and 3.0 mm, respectively. Column 10 is the spectral index. Columns 11 and 12 show the dust radius that encloses 68 or 90% of the 1.3 mm flux.

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