Table A.1.
Parameters and values for the modules used with CIGALE. Parameters not listed here are fixed to their default values.
| Parameter | Model+values |
|---|---|
| Star formation history: Delayed model and recent burst | |
| Age of the main population | 250, 500 Myr |
| e-folding time | 100, 250, 500 Myr |
| Age of the burst | 5, 10, 25, 50 Myr |
| e-folding time of the bursta | 10000 Myr |
| Burst stellar mass fraction | 0, 0.1, 0.3, 0.5, 0.7, 0.9, 1.0 |
| Simple stellar population: Bruzual & Charlot (2003) | |
| Initial mass function | Chabrier (2003) |
| Metallicity | 0.008, 0.02 (Solar) |
| Nebular emission | |
| Gas metallicity | 0.008, 0.014 |
| fdust | 0, 0.25, 0.5, 0.75, 1.0 |
| Galactic dust extinction | |
| Dust attenuation | Modified Calzetti et al. (2000) |
| E(B-V)lines | 0.1, 0.3, 0.5, 1, 1.5, 2.0 |
| Scale factor to E(B-V)stars | 1 |
| Power-law slope | −1, −0.75, −0.5, −0.25, 0 |
| Extinction law | SMC |
| Galactic dust emission: Draine et al. (2014) | |
| umin | 2.0, 5, 10, 30, 50 |
| gamma | 0.02, 0.1, 0.25, 0.5, 0.75 |
| AGN module: SKIRTOR | |
| Angle between the equatorial plan and edge of the torus | 60° |
| Viewing angle | 90° |
| AGN fraction | 0.0, 0.1, 0.25, 0.5, 0.75, 0.9, 0.99 |
| E(B − V) of polar dust | 0.1 |
| X-ray module | |
| AGN photon index Γ | 1.9 |
| αox | -2.0, -1.9, -1.8, -1.7, -1.6, -1.5 |
| Radio module:b | |
| RAGN | 10, 25, 50, 75, 100, 125 |
| αAGN | 1.45 |
Notes. a Using an e-folding time of the star-formation burst much higher than its age effectively reproduces a constant burst of star formation over a period equal to the burst age. b The Radio module is used only for C6 (see Sect. 3.4).
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