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Table 4.
CIGALE input parameters..
| Free parameters | |
|---|---|
| e-folding time of the old population | 1, 2, 3, 4, 5 Gyr |
| e-folding time of the late starburst population | 25, 50, 100, 125, 150, 175, 200, 250, 300, 400, 500 Myr |
| Mass fraction of the late burst population | 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9 |
| Age of the late burst | 25, 50, 100, 150, 200, 300, 400, 500, 600, 700, |
| 800, 900, 1000, 1250, 1500, 2000 Myr | |
| Metallicity | 0.0001, 0.0004, 0.004, 0.008, 0.02, 0.05 |
| E(B − V) of the stellar continuum light for the young population. | 0.01, 0.02, 0.03, 0.04, 0.05, 0.06 mag |
| Mass fraction of PAH | 0.47, 1.12, 3.19, 5.26, 7.32 |
| Powerlaw slope dU/dM ∝ Uα | 1, 2, 3 |
| Fraction illuminated from minimum to maximum radiation field | 0.0, 0.25, 0.5, 0.75, 1.0 |
| Minimum radiation field | 0.1, 0.4, 0.8, 1, 2, 4, 8, 12, 17, 20, 25, 30, 50 |
| Fixed parameters | |
| Age of the oldest stars | 11 Gyr |
| Reduction factor for the E(B − V) of the old population compared to the young one | 0.5 |
| Central wavelength of the UV bump | 217.5 nm |
| Amplitude of the UV bump | 35 nm |
| Slope δ of the power law modifying the attenuation curve | 0 |
| IMF | Chabrier (2003) |
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