Open Access
Table 1
Modules and input parameters used with cigale.
| Parameters | Symbol | Tested values |
|---|---|---|
| Star Formation History (SFH) | ||
| e-folding time of the main stellar population | τmain (Gyr) | 1, 3, 5 |
| e-folding time of the late starburst population | τburst (Gyr) | 10 |
| Age of the main stellar population | agemain (Gyr) | 1, 2, 4, 8, 10, 12 |
| Age of the late starburst | ageburst (Myr) | 10, 40, 70 |
| Mass fraction of the late starburst | fburst | 0, 10−3, 10−2, 10−1, 2 × 10−1 |
| Stellar population | ||
| Metallicity | Z | 10−4, 4 × 10−4, 4 × 10−3, 8 × 10−3, 2 × 10−3, 5 × 10−2 |
| Nebular emission | ||
| Ionization parameter | log(U) | −−4 −3, −2, −1 |
| Dust attenuation | ||
| InterStellar Medium attenuation in V |  |
0, 0.3, 0.7, 1, 1.3, 1.7, 2 |
 |
µ | 0.1, 0.3, 0.7, 1 |
| BC power-law slope | nBC | −1.3 |
| ISM power-law slope | nISM | −0.7 |
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