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Table 6
Comparison of the spectral index of the considered discontinuous grain size distributions depending on the underabundance of medium grains, stellar parameters (e.g., stellar temperature and radius), and disk parameters (e.g., fractional width ΔR/R).
| Single power law | Underabundance of medium grains | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SpT | ΔR/R | OS1+UM1+SL1 | OS1+UM10+SL1 | OS1+UM50+SL1 | OS1+UM100+SL1 | ||||||||
 |
 |
Δα |  |
 |
Δα |  |
 |
Δα |  |
 |
Δα | ||
| A | 0.17 | 2.07 | 2.75 | −0.68 | 2.15 | 2.22 | −0.07 | 2.17 | 2.07 | 0.1 | 2.18 | 2.05 | 0.13 |
| 1.25 | 2.08 | 2.75 | −0.67 | 2.15 | 2.22 | −0.07 | 2.18 | 2.08 | 0.1 | 2.19 | 2.06 | 0.13 | |
| F | 0.17 | 1.99 | 2.76 | −0.77 | 2.09 | 2.23 | −0.14 | 2.13 | 2.07 | 0.06 | 2.14 | 2.04 | 0.1 |
| 1.25 | 2.00 | 2.77 | −0.77 | 2.1 | 2.24 | −0.14 | 2.14 | 2.07 | 0.07 | 2.15 | 2.05 | 0.1 | |
| G | 0.17 | 1.93 | 2.76 | −0.83 | 2.04 | 2.23 | −0.2 | 2.08 | 2.06 | 0.03 | 2.09 | 2.03 | 0.06 |
| 1.25 | 1.94 | 2.77 | −0.83 | 2.05 | 2.24 | −0.19 | 2.1 | 2.06 | 0.03 | 2.1 | 2.03 | 0.07 | |
| K | 0.17 | 1.86 | 2.75 | −0.89 | 1.97 | 2.22 | −0.25 | 2.03 | 2.04 | −0.01 | 2.04 | 2.01 | 0.02 |
| 1.25 | 1.88 | 2.75 | −0.88 | 1.99 | 2.23 | −0.24 | 2.04 | 2.04 | 0 | 2.05 | 2.02 | 0.03 | |
| M | 0.17 | 1.53 | 2.64 | −1.11 | 1.68 | 2.13 | −0.44 | 1.75 | 1.94 | −0.19 | 1.76 | 1.91 | −0.14 |
| 1.25 | 1.57 | 2.65 | −1.08 | 1.71 | 2.13 | −0.42 | 1.78 | 1.94 | −0.16 | 1.8 | 1.91 | −0.12 | |
Notes. For the definition of model IDs (OS, UM and SL), see Table 3.
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