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Table 4.
Modules and parameters of the CIGALE run for VIPERS galaxies.
| Parameters (1) | Values |
|---|---|
| Star formation history: SFH delayed + quench/burst | |
| τmain: e-folding time of the main stellar population (Gyr) | 4, 5, 6, 7, 8, 9, 10, 13 |
| agemain: Age of the main stellar population in the galaxy (Gyr) | 5, 5.5, 6, 6.5, 7 |
| ageburst: Age of the burst/quench episode (Myr) | 10, 50, 100, 150, 200, 300, 450 |
| rSFR: Ratio of the SFR after/before ageburst | 1, 1.6, 2.1, 2.7, 3.3, 3.9, 4.4, 5 |
| Stellar population models: Bruzual & Charlot (2003) | |
| IMF | Chabrier (2003) |
| Z: metallicity | Z⊙ |
| agesep: Age of the separation between the young and the old star populations (Myr) | 10 |
| Dust attenuation law: Charlot & Fall (2000) | |
| AV_BC: V-band attenuation in the birth clouds (mag) | 0,0.2,0.4,0.6,0.8,1,1.2,1.4,1.6,1.8,2 |
| BC_to_ISM_factor: AV_ISM / AV_BC | 0.8 |
| αBC: Power law slope of the attenuation in the birth clouds | −0.7 |
| αISM: Power law slope of the attenuation in the ISM | −0.7 |
| Dust emission: Draine et al. (2007, 2014) | |
| qPAH: Mass fraction of PAH | 1.77, 2.5, 3.19 |
| Umin: Minimum radiation field | 10, 15, 25 |
| α: Powerlaw slope dU/dM propto Uα factor | 2 |
| γ: Fraction illuminated from Umin to Umax | 0.02 |
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