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Table B.1.
List of notations.
| Symbol | Description |
|---|---|
| Φ | Disk flaring angle |
| Σc | Surface density in carbon grains |
| Σc, l | Surface density of large carbon grains |
| Σc, s | Surface density of small carbon grains |
| Σtot | Total dust surface density |
| Σ* | Dust surface density in exposed layer (oxidation) |
| Σph* | Dust surface density in exposed layer (photolysis) |
| Ω | Keplerian frequency |
| α | Turbulence parameter |
| ϵ | Oxygen to gas ratio at z1 |
| κ | Grain opacity |
| κ0 | Fixed grain opacity at z1 |
| λ | Wavelength |
| μ | Mean molecular weight of neutral hydrogen |
| νt | Turbulent viscosity |
| ρc | Specific carbon grain density |
| ρd | Disk dust density |
| ρg | Disk gas density |
| ρs | Specific grain density |
| ρtot | Total disk grain density |
| σ | Grain cross section |
| τr | Radial optical depth at 0.55 μm |
| τr, ph | Radial optical depth at 0.55 μm at z1, ph |
| τz | Vertical optical depth at 0.55 μm |
| A | Parameter for calculation of Yox |
| B | Parameter for calculation of Yox |
| Dg | Gas diffusivity |
| Di | Diffusivity of species i |
| Dl | Diffusivity of large grains |
| Di | Diffusivity of small grains |
| FUV | UV flux |
| H | Disk gas scale height |
| L* | Stellar luminosity |
| LUV | Stellar luminosity in the UV |
| M* | Stellar mass |
| P | Gas pressure |
| Tg | Gas temperature at z1 |
| Ti | Gas temperature at z1 at 1 au |
| St | Stokes number |
| Stmid | Stokes number in midplane |
| Yox | Oxidation yield at z1 |
| Yph | Photolysis yield |
| cs | Isothermal sound speed |
| fc | Carbon mass fraction in solids |
| fd | Calibration factor for drift limit |
| ff | Calibration factor for fragmentation limit |
| fl | Surface density fraction of large grains |
| f≤s | Mass fraction of grains with radius up to s |
| f≤s1 | Mass fraction of grains with radius up to s1 |
| f≥z | Fraction of total surface density above z |
| kB | Boltzmann’s constant |
| hgr | Dust scale height |
| kox | Carbon oxidation rate at z1 |
| mgr | Mass of grain with s1 |
| mc | Mass of a carbon atom |
| mox | Mass of an oxygen atom |
| ng | Gas number density at z1 |
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