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 | Run #1 | Run #2 |
|---|---|---|---|
| Target sample | 173 NIRSpec-observed objects | 173 NIRSpec-observed objects | |
| Delayed SFH and recent burst | |||
| e-folding time scale of the delayed SFH | τmain [Myr] | 500 | — |
| Age of the main population | Agemain[Myr] | 2, 5, 10, 25, 50, 250, 500, 1000 | — |
| e-folding time scale of the delayed SFH | τburst [Myr] | 10000 | — |
| Age of the young population | Ageburst[Myr] | 1 | — |
| Periodic SFH | |||
| Type of the individual star formation episodes | — | — | delayed |
| Elapsed time between the beginning of each burst | δburst [Myr] | — | 10, 50, 100, 250 |
| e-folding time scale of the delayed SFH | τburst [Myr] | — | 10, 100 |
| Age of the episodes | Age [Myr] | — | 1, 5, 10, 50, 100, 200, 400, 600, 800, 1000 |
| SSP | |||
| SSP | BC03 | BC03 | |
| Initial mass function | IMF | Chabrier | Chabrier |
| Metallicity | Z | 0.0001, 0.0004, 0.004, 0.008, 0.02, 0.05 | 0.0001, 0.0004, 0.004, 0.008, 0.02, 0.05 |
| Nebular emission | |||
| Ionization parameter | logU | -1.0, -1.2, -1.4, -1.6, -1.8, -2.0, -2.2, -2.4, -2.6, -2.8, -3.0, -3.2, -3.4, -3.6, -3.8, -4.0 | -1.0, -1.2, -1.4, -1.6, -1.8, -2.0, -2.2, -2.4, -2.6, -2.8, -3.0, -3.2, -3.4, -3.6, -3.8, -4.0 |
| Gas metallicity | Zgas | 0.0001, 0.0004, 0.001, 0.002, 0.0025, 0.003, 0.004, 0.005 | 0.0001, 0.0004, 0.001, 0.002, 0.0025, 0.003, 0.004, 0.005 |
| Electron density | nH | 10, 100, 1000 | 10, 100, 1000 |
| Line width [km/s] | — | 150 | 150 |
| Dust attenuation law | |||
| Color excess for both the old and young stellar populations | E_BV_lines | 1e-4, 0.001, 0.010, 0.050, 0.10, 0.15, 0.20, 0.25, 0.30, 0.50, 0.75, 1.0, 1.5, 2.0, 3.0, 5.0 | 1e-4, 0.001, 0.010, 0.050, 0.10, 0.15, 0.20, 0.25, 0.30, 0.50, 0.75, 1.0, 1.5, 2.0, 3.0, 5.0 |
| Reduction factor to apply on E_BV_lines to compute E(B-V)s the stellar continuum attenuation. | E_BV_factor | 0.44 | 0.44 |
| Bump amplitude | uv_bump_amplitude | 0.0 | 0.0 |
| Power law slope | power law_slope | -0.6, -0.30, 0.0, 0.30, 0.6 | -0.6, -0.30, 0.0, 0.30, 0.6 |
| Dust emission (DL2014) | |||
| Mass fraction of PAH | qPAH | 0.47 | 0.47 |
| Minimum radiation field | Umin | 17.0 | 17.0 |
| Power law slope dU/dM ≈ Uα | α | 2.4 | 2.4 |
| Dust fraction in PDRs | γ | 0.54 | 0.54 |
| No AGN emission | |||
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