Table A.3.
Explanations of variables used in our model related to the appendix.
| Parameter | Explanation |
|---|---|
| L⋆ | stellar luminosity |
| Qirr | heat flux on the disk surface |
| F | stellar Flux |
| φ | fraction of the stellar light that heats the disk |
| Teff | effective temperature of the disk |
| Q+ | viscous heat flux due to accretion |
| τd | optical depth |
| κd | dust opacity |
| Tmid | midplane temperature |
| Tvisc | temperature caused by viscous heating |
| αΣ | slope of the radial gas surface density profile |
| Σtot | total surface density (gas and solids) |
| Σbg | surface density of the H+He background gas |
| Σv | surface density of the heavy molecular species in the gas phase |
| ϵ0,chem | intrinsic heavy to gas ratio of the chemical model |
| m | mass of a dust grain |
| nY | number density of gaseous molecules of species Y |
| vth,Y | mean thermal velocity projected onto a surface |
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