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Table 1.
Values of the parameters, as presented in Fig. 1, that are used in the reference model.
| Parameter | Name | Default value |
|---|---|---|
| Power law scaling of Rgal with M⋆ | αgal | 0.05 |
| SN energy | ESN | 1051 erg |
| Typical mass of SN progenitor star | MSN | 22.37 M⊙ |
| Fraction of SN energy that is converted to turbulence | fturb | 0.05 |
| Fraction of SN energy that is converted to CR protons | fCR | 0.04 |
| Efficiency of the dynamo | fB | 0.1 |
| Slope of CR injection spectrum | αCR | 3.0 |
| Fraction of CR protons that decay into pions | fπ | 0.2 |
| Fraction of secondary CR electrons | fsec | 0.8 |
| Ionization fraction | fion | 0.1 |
| Free electron temperature | Te | 104 K |
| ISRF, stellar contribution | fsISRF | 1 |
Notes. In this table the acronyms “SN” (supernova), “CR” (cosmic rays), and “ISRF” (interstellar radiation field) are used. We note that not all of these parameters are independent.
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