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Table 1.
Summary of the model parameters used in the SED fitting.
| Property | Module | Free Parameters | Parameter description | Values |
|---|---|---|---|---|
| qPAH | Mass fraction of polycyclic | 0.47, 1.12, 1.77, 2.50, 3.19, | ||
| aromatic hydrocarbon (PAH) | 3.90, 4.58, 5.26, 5.95, 6.63, 7.32 | |||
| Dust emission | Draine et al. (2014) | Umin | Minimum radiation field | [0.1, 50.0] in 36 steps |
| α | Power-law slope | [1.0, 3.0] in steps of 0.1 | ||
| γ | Fraction illuminated from | [0.0001, 1.0] in 19 steps | ||
| Umin to Umax | ||||
| τmain | e-folding time of the | 500, 2000, 4000, | ||
| main stellar population model | 6000, 8000, 10 000 Myr | |||
| tmain | Age of the main stellar | 11 000 Myr | ||
| Star-formation | SFR delayed | population in the galaxy | ||
| history | +2 burst/quench | t1 | Age of the first burst/quench | 100 Myr |
| truncations | t2 | Age of the second burst/quench | 10 Myr | |
| r1 | Ratio of the SFR after/before t1 | 0.01, 0.1, 0.5, 1, 2, 5, 10 | ||
| r2 | Ratio of the SFR after/before t2 | 0.1, 0.5, 1, 2, 5, 10, 20, 50 | ||
| Stellar | Bruzual & Charlot (2003) | IMF | Initial mass function | Chabrier (2003) |
| populations | Z | Metallicity | 0.008 | |
| E(B − V) lines | Nebular emission color excess | [0.1, 1] in steps of 0.05 | ||
| E(B − V) factor | Reduction factor to | 0.25, 0.5, 0.75 | ||
| Dust | Modified starburst | compute stellar E(B − V) | ||
| attenuation | attenuation law | δ | Attenuation law slope | [−0.8, 0.0] in steps of 0.1 |
| Rv | Ratio of total to | 3.1 | ||
| selective extinction | ||||
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