Open Access
Table B.1.
CIGALE modules and input parameters used for all the fits. BC03 means Bruzual & Charlot (2003), and the Chabrier IMF refers to Chabrier (2003).
Parameters | Symbol | Range (Ph. 2, DL2014) | Range (Ph. 2, PL+OT_MBB) |
---|---|---|---|
Target sample | Individual Hi-z LBGs | Individual Hi-z LBGs | |
Delayed SFH and recent burst | |||
e-folding time scale of the delayed SFH | τmain [Myr] | 500 | 500 |
Age of the main population | Agemain[Myr] | 101 log values in [2 - 1200] | 101 log values in [2 - 1200] |
Burst | fburst | No burst | No burst |
SSP | |||
SSP | BC03 | BC03 | |
Initial mass function | IMF | Chabrier | Chabrier |
Metallicity | Z | 0.004 | 0.004 |
Nebular emission | |||
Ionization parameter | logU | -2.5, -2.0, -1.5 | -2.5, -2.0, -1.5 |
Line width [km/s] | — | 100 | 100 |
Dust attenuation law | |||
Color excess for both the old and young stellar populations | E_BV_lines | 101 log values in [0.01, 1.0] | 101 log values in [0.01, 1.0] |
Bump amplitude | uv_bump_amplitude | 0.0 | 0.0 |
Power law slope | power law_slope | 0.0 | 0.0 |
Dust emission (DL2014) | |||
Mass fraction of PAH | qPAH | 0.47 | — |
Minimum radiation field | Umin | 17.0 | — |
Power law slope dU/dM ≈ Uα | — α | 2.4 | |
Dust fraction in PDRs | γ | 0.54 | — |
Dust emission (PL + OT_MBB) | |||
Dust temperature | Tdust | — | 54.1 |
Emissivity | βRJ | — | 0.87 |
Slope of the MIR power law | αMIR | — | 2.0 |
No AGN emission |
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