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Table 2

Overview of the default parameters of our reference model.


Distance to Bok globule d 100 pc
Observing wavelength λ 850 μm

Central YSO

Effective temperature T 6000 K
Radius R 2 R

Density distribution

Truncation radius R 0 103 AU
Outer radius R out 1.5 × 104 AU

Gas phase

Gas mass 8 M
Gas-to-dust ratio Mgas: Mdust 100: 1

Dust phase

Fraction of silicate grains 62.5%
Fraction of graphite grains 37.5%
Silicate grain density ρ silicate 3.8 g cm-3
Graphite grain density ρ graphite 2.25 g cm-3
Minimum dust grain size a min 5 nm
Maximum dust grain size 200 μm

Magnetic field

Magnetic field strength B 134 μG

Alignment parameter

Ratio of grains rotating at high J 0

Notes. Values given for parameters shown with an apostrophe () are varied in the context of the parameter study.

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