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Table 2
Main CIGALE parameters
| Free parameters | Values |
|
|
|
| e-folding time of the old population | 0.001, 1, 2, 3, 4, 5, 6, 7, 8 Gyr |
| e-folding time of the latest episode of star formation | 5, 10, 25, 50, 100 Myr |
| Fraction of the stellar mass formed in the latest episode of star formation | 0, 0.0001, 0.0005, 0.001, 0.005, 0.01, 0.05, 0.1, 0.25 |
| Age of the oldest stars | 13 Gyr |
| Age of the onset of the latest episode of star formation | 5, 10, 25, 50, 100, 200, 350, 500 Myr |
|
|
|
| E(B−V) of the young population | 0.01, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70 mag |
| Differential reddening | 0.25, 0.50, 0.75 |
| δ | −0.5, −0.4, −0.3, −0.2, −0.1, 0.0 |
| UV bump strength | 0 (no bump), 1, 2, 3 (Milky Way-like) |
|
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|
| α | 1.5000, 1.5625, 1.6250, 1.6875, 1.7500, 1.8125, |
| 1.8750, 1.9375, 2.0000, 2.2500, 2.5000, 2.7500, | |
| 3.0000, 3.2500, 3.5000, 3.7500, 4.0000 | |
|
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|
| Fixed parameters | Value |
|
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| Metallicity | 0.02 |
|
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|
| Ionisation parameter | 10-2 |
| Dust absorbed fraction | 10% |
| Escape fraction | 0% |
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