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Table 2.
Input parameter values used in the SED-fitting procedure.
| Template | Parameter | Value and range | Description |
|---|---|---|---|
| Stellar emission | IMF | Chabrier (2003) | |
| Z | 0.02 | Metallicity | |
| Separation age | 10 Myr | Separation age between the young | |
| and the old stellar populations | |||
| Delayed SFH | Age | 0.10, 0.25, 0.5, 1.0, 1.5, 2.0, 2.5 Gyr | Age of the oldest SSP |
| τ | 0.10, 0.25, 0.5, 1.0, 3.0, 5.0, 10.0 Gyr | e-folding time of the SFH | |
| Modified Calzetti | E(B − V) | 0.05, 0.1, 0.3, 0.5, 0.7, 0.9, 1.1, 1.3 | Attenuation of the |
| young stellar population | |||
| attenuation law | Reduction factor | 0.93 | Differential reddening applied to |
| the old stellar population | |||
| δ | –0.6, –0.4, –0.2, 0.0 | Slope of the power law multiplying | |
| the Calzetti attenuation law | |||
| Dust emission | αSF | 0.5, 1.0, 1.5, 2.0, 2.5, 3.0 | Slope of the power law combining the contribution of different dust templates |
| AGN emission | Rmax/Rmin | 60 | Ratio of the outer and inner radii |
| τ9.7 | 0.6, 3.0, 6.0 | Optical depth at 9.7 μm | |
| β | 0.00, –0.5, –1.0 | Slope of the radial coordinate | |
| γ | 0.0, 6.0 | Exponent of the angular coordinate | |
| Θ | 100 deg | Opening angle of the torus | |
| ψ | 0, 10, 20, 30, 40, 50, 60, 70, 80, 90 deg | Inclination of the observer’s line of sight | |
| fAGN | 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, | AGN fraction | |
| 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9 | |||
| Nebular emission | U | 10−2 | Ionization parameter |
| fesc | 0% | Fraction of Lyman continuum | |
| photons escaping the galaxy | |||
| fdust | 10% | Fraction of Lyman continuum | |
| photons absorbed by dust | |||
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