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Table 2
Overview of parameters for our reference circumstellar disk model.
Central star | ||
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Effective temperature | Tstar | 6000 K |
Stellar radius | Rstar | 2 R⊙ |
Stellar mass | Mstar | 0.7 M⊙ |
Disk model | ||
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Distance to star/disk | d | 100 pc |
Inner radius | R in | 0.1 AU |
Outer radius | R ou | 300 AU |
Scale height | h 0 | 10 AU |
Characteristic radius | R ref | 100 AU |
Radial density decrease | a | 2.625 |
Disk flaring | b | 1.125 |
Cells in r-direction | n r | 100 |
Step width factor in r | sf | 1.05 |
Cells in θ-direction | n θ | 91 |
Cells in φ-direction | n φ | 180 |
Inclination | i | 90° (edge - on) |
Gas | ||
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Abundance | CN / H | 4 × 10− 9 |
Spectral resolution | Δνres | 60 kHz (160 m / s) |
Turbulent velocity | v turb | 100 m / s |
Gas mass | M gas | 10-2M⊙ |
Gas-to-dust mass ratio | Mgas:Mdust | 100:1 |
Dust | ||
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Minimum dust grain size | a min | 5 nm |
Maximum dust grain size | a max | 2 μm |
Magnetic field | ||
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At inner disk edge | Bin (z = H) | 10 G |
At outer disk edge | Bou (z = H) | 1 mG |
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